The Universal Economy Standoff Regulator from Duro Dyne is a hand operated elevated regulator designed for use with 1/4” or 3/8” square
rod on externally insulated duct. The unique 10 degree foot allows the same regulator to be used on both square or round ductwork,
alleviating the need to stock multiple regulators. It is offered in four standoff heights: 1’’, 1-1/2’’, 2’’ & 3’’. The handle is locked in place with
a heavy duty high torque stamped wing nut and clearly shows damper position with embossed designations for open and closed. Reinforcing
gussets in four locations add to the rigidity of this regulator. An optional score and Heto Notch allows the UESO to work for multiple damper
fitting applications including Hetos.
UESO - UNIVERSAL ESO
Heavy duty, ergonomic
rolled handle
Gussets for strength & rigidity
10° universal bend for
square & round duct
Heto cut-away
score line
Heto notch
ITEM#CODESHAFT SIZE STAND HEIGHT
6369UESO-14-1001/4” sq. 1”
6370UESO-14-1501/4” sq.1-1/2”
6371UESO-14-2001/4” sq. 2”
6372UESO-14-3001/4” sq. 3”
6373UESO-38-1003/8” sq.1”
6374UESO-38-1503/8” sq.1-1/2”
6375UESO-38-2003/8” sq. 2”
6376UESO-38-3003/8” sq.3”
6377UESO-12-1001/2” sq.1”
6378UESO-12-1501/2” sq. 1-1/2”
6379UESO-12-200 1/2” sq. 2”
6380UESO-12-3001/2” sq.3”
Seal Kits Sold Separately.
SEAL FOR STANDOFF WITH ECONOMY HANDLE
ITEM#CODEFOR USE WITH STAND HEIGHT
7245SESO-38-214 2”
Seal is always 1/4” larger for tighter seal.
SESO-38-214
PAGE 2 AIR REGULATION CONTROL EQUIPMENT PRODUCT CATALOG
ESO SEAL
Page 3
DURO-TWIST™ REGULATORS
The Duro-Twist is a hand operated elevated regulator designed for use with square rod on both square and round externally insulated duct.
It is offered in four standoff heights: 1’’, 1-1/2’’, 2’’ & 3’’. The Duro-Twist is engineered with a strong friction resistance so it stays set
without any need to lock it in place. The high visibility yellow handle allows it to be easily found in the field on wrapped duct. The handle
position illustrates damper blade position on the outside of the ductwork.
Manual operation
(no tools)
The wing nut has a locking feature molded into
the nut. This secure locked t eliminates any
movement from duct system vibration.
DURO-TWIST
ITEM#CODESHAFT SIZE STAND HEIGHT
6324DT381503/8” sq.1-1/2”
6325DT382003/8” sq.2”
10° angled stand to
accomodates both square
and round duct
Rubber ‘O’ Ring
immobilizes the handle
to eliminate rattling
DYNA-CLICK™ REGULATORS
Dyna-Click is the latest in self-locking regulators offered by Duro Dyne. This 15 position indexing regulator features a triggerless ¾’’ twist
locking nut that fixes the regulator in place once set. Designed for use with square rod on both square and round externally insulated duct,
it is offered in two standoff heights, 1-1/2’’ & 2’’. The Dyna-Click is engineered with a heavy duty spring so it stays set once clicked into
place. The high visibility yellow handle allows it to be easily found in the field on wrapped duct.
STANDOFF WITH STAMPLINE™ 3/8’’ DIAL REGULATOR (FOR DAMPERS UP TO 20”)
KR Series available in stainless steel. See page 18.
SQUARE
ROUND
QUADLINE™ REGULATORS
These heavy gauge plated steel quadrants are designed with excellent handle action as well as quick wing nut adjustment and locking of
the damper. The frame is marked to show the exact position of the damper. For use on square or round ducts.
8050KS38K-4 quadrant; KP-9R round end bearing; KP-9S square end bearing
8051KS385K-4 quadrant; KP-7 spring loc bearing; KP-9S long square end bearing
8049KS385LK-4 quadrant; KP-7L long spring loc bearing; KP-9L long square end bearing
Packed 1 Set Per Carton
8059K43/8” quadrant only
Packed 100 per Carton
1/2” QUADRANT SETS (FOR DAMPERS UP TO 30”)
1/2’’ QUADRANT SETS
ITEM#CODESET CONSISTS OF:
8052KS12K-5 quadrant; KP-10R round end bearing; KP-10S square end bearing
Packed 1 Set Per Carton
8060K51/2” quadrant only
Packed 100 per Carton
PAGE 4 AIR REGULATION CONTROL EQUIPMENT PRODUCT CATALOG
Page 5
QUADLINE™ REGULATORS
SETS AND PARTS (CONTINUED)
1/2” SHAFT LOC QUADRANT SETS (FOR DAMPERS UP TO 30”)
“Shaft Loc” Quadrants are stamped of heavy gauge steel and clearly indicate the position of the damper. The quadrant handle (available
for either 1/2” square or round shafts) is unique in that it locks the shaft of the damper to it by means of a powerful friction holding device
strong enough to cut into the damper shaft eliminating damper rattle. The shaft is easily locked with 1/2” open end wrench. Available for
square or round ducts.
1/2’’ SHAFT LOC QUADRANT SETS
ITEM#CODESHAFT DESCRIPTION
8063KL71/2” square Shaft loc quadrant
8064KL7R1/2” round Shaft loc quadrant
Packed 100 Per Carton
ROUND
SQUARE
SPEC-SEAL UNIVERSAL REGULATOR & SET
™
The Spec-Seal Universal Regulator Set utilizes a special rubber seal for applications up to 500oF constant temperature. It eliminates leakage and rattle via the
Shaft Loc Mechanism in high pressure systems. The handle’s unique design
utilizes a highly-visible orange plastic cover showing the damper position. This
unit, made of heavy-gauge, zinc-plated steel, accommodates four styles of end bearings: 3/8” and
1/2” with both round or square bearing shafts. It
is also available in stainless steel. Individual parts
available upon request.
Each Set Consists of:
• Regulator
• 2 Rubber Seals
• 2 Metal Washers
• 2 End Bearings
• End Bearing Support
1
/2’’ Round
3
/8’’ Square
Patent #
7,472,699
3
/8’’ Round
Stands Off Duct 7/8”
™
Select items available in stainless steel. See page 18.
SPEC-SEAL™
ITEM#CODEBEARING TYPE
8153AL383/8’’ Square
8154AL38R3/8’’ Round
8158AL38L3/8’’
8152AL12R1/2’’ Round
Quantity per carton: 10 sets
UNIVERSAL REGULATOR
•
Universal - one regulator for 3/8’’ and 1/2’’; round or square rods.
•
Clamp on handle for snug and rattle free fit to bearing or rod.
•
Unique “quick set up” handle allows shift from 1/2” to 3/8”
without disassembling the regulator.
•
Shaft loc mechanism to eliminate rattle
• High visibility handle; shows damper direction.
• Heavy gauge, zinc plated steel.
• Optional Seal Kit - available for low leakage applications.
• Also available in Stainless Steel - Please see page 19.
ITEM#CODEDESCRIPTION
8270MSR038123/8 & 1/2” Multisize Regulator Only
Quantity per carton: 10
UNIVERSAL REGULATOR
Square Long
Patent #
7,472,699
1
/2’’ Square
1
/2’’ Round
3
/8’’ Square
3
/8’’ Round
™
SPEC-SEAL END BEARING SUPPORT KITS
SPEC-SEAL™ END BEARING SUPPORT KITS
ITEM#CODEBEARING TYPE
8162EB12R1/2” Round Bearing Support Housing
AIR REGULATION CONTROL EQUIPMENT PRODUCT CATALOG PAGE 5
Page 6
STAMPLINE REGULATORS
FOR CONTROLLING SMALL DAMPERS
1/4” “JIFFY” REGULATOR SETS (FOR DAMPERS UP TO 10”)
These efficient, low cost, heavy gauge, plated
steel regulators install in a “jiffy” by slipping
the washer and handle over the threaded
ITEM#CODESET CONSISTS OF
8039KS7KP5 1/4” threaded bearing, handle; KP-6 spring
square end bearing. The wing nut locks the
damper in position. The position of the handle
indicates the position of the damper in the
duct. For use on round or square ducts.
8046KS7LKP5L 1/4” long threaded bearing, handle; KP-6L
8220JB1LKP5L 1/4” long threaded bearing, handle; wingnut
8295JB1XLKP5XL 1/4” extra long threaded bearing, handle;
Packed 100 Per Carton.
1/4” DIAL REGULATOR SETS AND BEARINGS (FOR DAMPERS UP TO 10”)
These heavy gauge plated steel regulators are
among the most popular on the market. They
minimize air leakage and reduce rattle. A wing nut
locks the damper in position, yet permits quick
readjustment. The dial shows the damper position
at a glance. The regulator mounts easily on round
or square ducts.
ITEM#CODESET CONSISTS OF
8040KS14K-2 regulator; KP-8S square end bearing;
8041KS145K-2 regulator; KP-6 spring loc bearing;
8047KS145LK-2 regulator; KP-6L long spring loc bearing;
7384KS145XLS K-2 regulator; KP-6 spring loc bearing;
Packed 10 Per Carton; 10 cartons per box.
8056K21/4” regulator only
Packed 100 Per Carton.
1/4’’ “JIFFY” REGULATOR SETS
loc bearing, bevelled wingnut & washer
long spring loc bearing, bevelled wingnut & washer
washer
& washer
wingnut & washer
1/4’’ DIAL REGULATOR SETS
KP-8R round end bearing
KP-8S square end bearing
KP-8L long square end bearing
KP-8XL extra long square end bearing
FOR CONTROLLING LARGER DAMPERS
3/8” DIAL REGULATOR SETS AND END BEARINGS (FOR DAMPERS UP TO 20”)
The following sets and parts are the same as
the 1/4” size shown above except designed for
larger dampers. The 3/8” bearings and regulator
are suitable to use on round as well as square
duct. Clear markings on the regulator indicate the
damper position which can be locked securely by
a wing nut. The regulator only is also available in
stainless steel - see page 18.
3/8” dial regulator available in stainless steel. See page 18.
3/8’’ DIAL REGULATOR SETS
ITEM#CODESET CONSISTS OF
8044KSR19KR-3 regulator; KP-9R round end bearing;
KP-9S square end bearing
8045KSR195KR-3 regulator; KP-7 spring loc bearing;
KP-9S square end bearing
8139KSR195LKR-3 regulator; KP-7L long spring loc bearing;
KP-9L long square end bearing
7383KSR195XLS KR-3 regulator; KP-7 spring loc bearing;
KP-9XL extra long square end bearing
Packed 1 Set Per Carton
8058KR33/8” dial regulator only
Packed 100 Per Carton
3/8” “WEDGE-LOC®” REGULATOR SETS (FOR DAMPERS UP TO 20”)
This attractive rectangular regulator features exclusive “Wedge Loc” action which firmly locks the
bearing to the regulator handle when the damper
is set – preventing rattling. Heavy construction,
minimum air leakage and easy adjustability
make this ideal for large dampers in round or
square ducts.
ITEM#CODESET CONSISTS OF
8042KS19K3 regulator; KP-9S spring end bearing; KP-
8043KS195K-3 regulator; KP-7 spring loc bearing;
8048KS195LK-3 regulator; KP-7L long spring loc bearing;
Packed 1 Set Per Carton
3/8’’ WEDGE ‘LOC’ REGULATOR SETS
9R round end bearing
KP-9S square end bearing
KP-9L long square end bearing
SPECLINE - STAMPLINE REGULATOR SET
3/8” OPEN-CLOSED REGULATOR SET
ITEM#CODESET CONSISTS OF
6338SBKS385L K4 Quadrant, KP9L Long Square End Bearing, KP7L Long Spring Loc Bearing,
PAGE 6 AIR REGULATION CONTROL EQUIPMENT PRODUCT CATALOG
SB138 3/8” Open End Bearing, SB338 3/8” Closed End Bearing
Page 7
®
SPECLINE
REGULATORS
MINIMUM LEAKAGE DAMPER REGULATORS
Specline Regulators are designed for minimum leakage applications. Each regulator is comprised
of a frame, an indicator handle, a serrated cast alloy core and a cast alloy nut. Serrations on the
cast alloy core mesh with serrations in the frame to firmly lock the regulator in position. A spring
washer situated between the core and the cast frame allows for smooth non-binding adjustment.
•All SR and SRH type regulators include a cast alloy frame and a neoprene frame gasket.
•The SRHS and SRS utilize a stamped frame and include a neoprene frame gasket.
CAST ALLOY
CAP NUT
SERRATED
CAST ALLOY
SPRING
WASHER
INDICATOR
HANDLE
CORE
CAST
FRAME
NEOPRENE
FRAME
GASKET
INDICATOR STYLE REGULATOR WITH HEX NUT AND ACORN NUT
Regulator Height 5/8”Regulator Height 1-3/8”
•Cast Alloy Frame and Body
•Heavy Mounting Gasket
•Heavy Cast Indicator Dial
•Hex Nut
SRH Series
SR Series
HANDLE REGULATOR WITH HEX NUT AND ACORN NUT
Regulator Height 5/8”Regulator Height 1-3/8”
•Cast Alloy Body
•Heavy Stamped Handle
•Hex Nut
•Solid Die Cast Core
SRH Series
SR Series
HANDLE STYLE (STAMPED) REGULATOR WITH HEX NUT & ACORN NUT
Regulator Height 5/8”
•Stamped Frame
•Heavy Stamped Handle
•Solid Die Cast Core
•Hex Nut
SRHS Series
Regulator Height 1-3/8”
SRS Series
INDICATOR STYLE CAST
ITEM#CODESHAFT SIZE & NUT
8010SRH2401/4” Hex Nut
8012 SRH2803/8” Hex Nut
8014SRH2201/2” Hex Nut
8003SR3803/8” Acorn Nut
8005 SR1201/2” Acorn Nut
Packed 10 Per Carton
HANDLE SET CAST
ITEM#CODESHAFT SIZE & NUT
8011SRH2481/4” Hex Nut
8013 SRH2883/8” Hex Nut
8015SRH2281/2” Hex Nut
8002SR1481/4” Acorn Nut
8004SR3883/8” Acorn Nut
8006 SR1281/2” Acorn Nut
Packed 10 Per Carton
HANDLE SET (STAMPED)
ITEM#CODESHAFT SIZE & NUT
8016SRHS1481/4” Hex Nut
8017 SRHS3883/8” Hex Nut
8018SRHS1281/2” Hex Nut
8022SRS1481/4” Acorn Nut
8023SRS3883/8” Acorn Nut
8024SRS1281/2” Acorn Nut
Packed 10 Per Carton
WIDE BASE HEX NUT REGULATOR
FVF SERIES WITH STANDOFF
ITEM#CODEDESCRIPTION
6309SFVF14-11/4” Universal 1” Standoff Wide Base Dial Regulator
6310SFVF14-1.5 1/4” Universal 1-1/2” Standoff Wide Base Dial Regulator
6311SFVF14-21/4” Universal 2” Standoff Wide Base Dial Regulator
FVFSeriesSFVFSeries
FVF SERIES
ITEM#CODEDESCRIPTION
6336FVF141/4” Wide Base Hex Nut Regulator
6337FVF383/8” Wide Base Hex Nut Regulator
6312SFVF14-31/4” Universal 3” Standoff Wide Base Dial Regulator
6313SFVF38-13/8” Universal 1i” Standoff Wide Base Dial Regulator
6314SFVF38-1.5 3/8” Universal 1-1/2” Standoff Wide Base Dial Regulator
6315SFVF38-23/8” Universal 2” Standoff Wide Base Dial Regulator
6316SFVF38-33/8” Universal 3” Standoff Wide Base Dial Regulator
AIR REGULATION CONTROL EQUIPMENT PRODUCT CATALOG PAGE 7
Page 8
®
SPECLINE
REGULATORS
90º ANGLE DRIVE DIE CAST MITRE GEAR ASSEMBLY
Will accommodate 3/8” square rod from duct
CONCEALED STYLE REGULATOR SET WITH HEX NUT
Attractive cast alloy housing with a corrosion resistant plated cover
(CONTINUED)
Packed 5 Per Carton
Packed 5 Per Carton
90º ANGLE DRIVE
ITEM#CODEDESCRIPTION
8135AD38
CONCEALED
ITEM#CODESHAFT SIZE
8007SRC1401/4” sq.
8008SRC3803/8” sq.
Mitre Gear Assembly
SPECLINE PARTS AND ACCESSORIES
OPEN END BEARING CAST ALLOY
OPEN END
ITEM#CODESHAFT SIZE
8025SB1141/4” sq.
8027SB1383/8” sq.
8029SB1121/2” sq.
Packed 25 Per Carton
SPLITTER DAMPER HARDWARE
SPLITTER DAMPER BRACKET
Steel Bracket, Brass Pivot
Splitter
Damper
Bracket
CLOSED END BEARING CAST ALLOY
CLOSED END
ITEM#CODESHAFT SIZE
8026SB3141/4” sq.
8028SB3383/8” sq.
8030SB3121/2” sq.
Packed 25 Per Carton
BALL JOINT DAMPER CASTING
Cast Alloy
SPLITTER DAMPER
ITEM#CODESHAFT SIZE
8034SRP401/4”
8035SRP505/16”
Packed 25 Per Carton
PAGE 8 AIR REGULATION CONTROL EQUIPMENT PRODUCT CATALOG
Ball Joint
Damper
Casting
BALL JOINT
ITEM#CODESHAFT SIZE
8032SRP141/4”
8033SRP5165/16”
Packed 25 Per Carton
Page 9
END BEARINGS
(PACKED 100 PER CARTON)
Select items available in stainless steel. See page 19.
SPRING LOC
ITEM#CODEAPPROX. DIM.
8065KP61/4’’ x 2’’
8066KP7
3/8’’ x 2-11/16’
’
SPRING LOC LONG
ITEM#CODEAPPROX. DIM.
8241KP6L1/4’’ x 3-1/4’’
8242KP7L3/8’’ x 3-3/4’’
ROUND
ITEM#CODEAPPROX. DIM.
8070KP9R3/8’’ x 1-1/8’’
8073KP10R1/2’’ x 1-1/4’’
JIFFY DAMPERS
The “JDS” Series Jiffy Damper offers the contractor a quality
round damper at a cost lower than most shop-made dampers.
JDS
JD
JDEH
The Duro Dyne JDS series utilizes quality Rapit Spring and
Rapit Solid End Bearing sets. (Packed 10 per carton only.)
The “JD” Series Jiffy Damper offers added economy in those
applications where a supporting solid tail bearing is not
required on the damper. The Duro Dyne JD Damper utilizes
one Rapit Spring End Bearing. (Packed 10 per carton only.)
The “JDEH & JDE” Series Jiffy Damper offers an
inexpensive alternative for low pressure applications.
The Duro Dyne Economy Damper utilizes one threaded
stud as a support bearing. Available with handle
(JDEH) or without (JDE). (Packed 100 per carton only.)
1/4” SQUARE THREADED
ITEM#CODEAPPROX. DIM.
8075KP51/4’’ x 1-1/8’’
8079KP5XL1/4’’ x 3-1/8’’
1/4” SQUARE
ITEM#CODEAPPROX. DIM.
8068KP8S1/4’’ x 1-1/8’’
8069KP8L1/4’’ x 2-1/8’’
8077KP8XL1/4’’ x 3-1/8’’
Spring Loc Example
KP6 #8065:
B
ITEM# APPROX. DIM.
A
8065 1/4’’(A) x 2’’(B)
3/8” SQUARE
ITEM#CODEAPPROX. DIM.
8071KP9S3/8’’ x 1-1/8’’
8072KP9L3/8’’ x 2-1/8’’
8247KP9XL3/8’’ x 3-1/8’’
7120**JDE6H6”
*JDE and JDEH series dampers available in other sizes
**JDEH series dampers contain handles
FOR DUCT SIZE DIA.
The Heavy Duty Jiffy Damper (HDJD) offers an economical alternative to in shop damper fabrication. It is
manufactured of 22 gauge galvanized steel blades and comes pre-assembled. The 3/8’’ square rod extends 3
HDJD
inches beyond the blade. The HDJD is compatible with Duro Dyne’s ESO damper regulator assembly. (Packed
10 per carton only.)
The RAPIT is an inexpensive, rattle-free regulator for quick installation on balance
or splitter dampers. It is formed from rust-resistant, heavy gauge, galvanized
steel and installs in seconds. The Rapit will penetrate and secure to round
or rectangular damper blades up to 24 gauge steel. It has a fully retractable
bearing of zinc alloy, threaded to accept a 5/16-18 wing nut and a handle that
indicates the damper position. It’s as easy to use as 1-2-3.
1. Slip the bearing over the edge of the damper at the bearing line.
2. Lay the assembly on any firm surface and rap the prong with a hammer.
One blow drives the prong through the damper blade, holding it securely
to the damper.
3. When hit with a hammer, the prong will automatically form up tight by
the anvil, which is built into the bottom of the “Rapit” Bearing.
The Slide Rapit Extension provides a fast method for extending
the length of a rapit spring end bearing 2’’. There is no need for
tools; just twist the extension fork over the threaded bearing and
slip the sleeve over the joint. Slide Rapit Extensions can also be
combined to accommodate liner thicker than 2’’.
Patent #
8,356,796
SLIDE RAPIT EXTENSION
ITEM#CODEDESCRIPTION
7378SRE516-5165/16” Slide Rapit Extension
7308SRE14-141/4” Slide Rapit Extension
RAPIT® REGULATOR PARTS
RAPIT REGULATOR PARTS
RB50
Bearing
RP3
Washer
RP3-50NEO
Wing Nut
RB25T
Bearing
RP1
Handle
REC14
RP3-25NEO
RP2E
ITEM#CODEDESCRIPTION
8088 RB50Rapit spring bearing
8201RB25TThreaded Rapit solid bearing
8089RP1Rapit handle
8090RP2Rapit wing nut
8091RP3Rapit washer
7190RP3-50NEORB50 washer with neoprene
7191RP3-25NEORB25 washer with neoprene
7388REC141/4” Square Rapit Extension 2-3/4” long
7349RP2E5/16-18 Stamped Wing Nut
Packed 100 per carton* (*7388 packed 10 per carton)
Bulk packing also available
2” extension
Two combined Slide
Rapit extensions
ECONO-STUD - ECONOMY
DAMPER HARDWARE
ECONOMY DAMPER HARDWARE
ITEM#CODEDESCRIPTION
7031ES14 1/4”
Econo-Stud
7033ES14W1/4-20 Stamped
Wing Nut
7035 ES14NW-NEO 1/4” Washer with
Neoprene
PAGE 10 AIR REGULATION CONTROL EQUIPMENT PRODUCT CATALOG
Page 11
MULTI-BLADE DAMPER HARDWARE
NEVA-BIND™ DURO BLADE KIT
FOR PARALLEL DAMPERS
Duro Dyne’s “NEVA-BIND” Linkage Bracket will always align itself to
assure smooth, non-binding operation even on the heaviest damper
blades. Above, or at unequal distance from the blade axis, it is
capable of adjusting itself all four ways, in-out, up-down, sideways
and rotation. Each carton contains all necessary hardware for one
blade of a parallel multi-blade damper.
PARALLEL
ITEM#CODEBEARING SIZE
2002 BK21/2” ID.
OPAX® BLADE KIT
FOR OPPOSED ACTION DAMPERS
Opposed Action Dampers minimize turbulence and the control of
the air is more linear. Neva-Bind, 4 way self-adjustability which
Duro Dyne “OPAX” kits feature, automatically compensates for any
construction inaccuracies as well as maintaining linear operation
ITEM#CODEBEARING SIZE
2003BKO37/16” ID.
2004BKO41/2” ID.
OPPOSED
and critical dimensions between linkage points. “OPAX” provides
opposed action of damper blades and holds the blades rigidly in
position eliminating rattle or flutter. These linkage kits contain all
the necessary hardware for two opposed action damper blades.
DAMPER ASSEMBLY UTILIZING SHOP MATERIALS
A. MAKING THE FRAME
(Same for both parallel and opposed dampers)
1. Cut a piece of channel for the frame 1/4” less
than the duct size, for clearance.
2. SIDE FRAME:
a. Mark off 5/16” from each end.
b. Divide the section inside these marks into as
many parts as there are blades required.
c. Mark for each pivot at the center of each
blade section (b).
c
c
c
c
d. Drill or punch a 5/8” hole at each pivot (c).
Insert self-oiling bushings (tap fit).
3. Weld the sides and bottoms of the frames. Be
sure to keep them square.
On large frames weld on corner braces to keep
4.
the frame square. Place any braces on the side
of the frame which will not interfere with blade
movement. Attach top and bottom end stops, if
required. Cement felt, if required, with insulation
adhesive.
Channel
1/2” x 1/2” x 1-1/2” x 1/8”
B. MAKING THE BLADES
Same for both parallel and opposed dampers
1. Material:
GaugeBlade
Width
Activating Brackets
Required per blade
1/2” x 1/2” x 1” x 1/8”
7/16” x 2-1/2” x BKP-1
1/2” x 2-1/2” BKP-5
20to 36’’1
16to 48’’1 or 2
12to 52’’2
DURO-BRACKET
2. CUT:
a. “WIDTH” dimension 3/16” less than the
inside of frame.
b. “HEIGHT” dimension: Allow for approxi-
mately 7/8” “shrinkage” due to forming; approximately 1/4” blade overlap; approximately
3/16” less than
3/16” end clearance to frame.
3. MARK:
Mark the blades as shown and bend on
the scribe lines.
AIR REGULATION CONTROL EQUIPMENT PRODUCT CATALOG PAGE 11
a
3/16”
b
b
b
b
a
3/16”
C
L
Blade
Felt
PARALLEL DAMPER
Corner Braces
or
C Pin
or
Strap
BKP-13
DAMPER BLADE
“Width”
inside of frame
SIDE FRAME
7/16” I.D.– BKP-9
1/2” I.D.– BKP-10
135
1/2”
END STOP
1/4” less than duct
1/2”
1/2”
Spaces
90
O
1/2”
o
Bushing
or
1/2”
90
1/2”
1/2”
o
1/ 2 ”
1/4” less than duct
o
90
1/2”
C. MOUNTING THE HARDWARE
“OPAX” HARDWARE
Attach the brackets as shown in drawing “B”. (Always drive a “lo” blade, never a “hi” blade.)
DImension
“B”
Distance
“C”
5”1’’
Hi
Lo
6”1-3/16”
7”1-1/4”
Distance C from center of “V” in
blade to center of mounting holes
on LO bracket. (Scribe mark on
bracket).
8”1-5/16”
9”1-3/8”
10”1-3/8”
11”1-7/16”
12’’1-1/2”
Attach the brackets
at the center of
blade.
PARALLEL HARDWARE
Lean bracket
here, against
the edge of
the “V”
OPPOSED
DAMPER “B”
DURO-BRACKET
“lo”
“lo”
D. ASSEMBLING THE DAMPER
1. Lay the damper frame flat on the bench.
2. Place the blades inside the frame in the approximate required position (correct overlap, etc.)
3. Place 2 bearing pins in each center blade
groove.
4. Slide the pins under the straps (loosen the setscrews) and into the frame. Tighten the strap
set-screws.
5. Attach all linkage rods.
Page 12
BLADE EDGING
White
Vinyl
Grey
Vinyl
SIDE SEALS
Stainless
Steel
DAMPER BLADE EDGINGS
ITEM#CODEDESCRIPTIONLENGTH
2151BKDBE2White Vinyl6 ft.
2156BKDBE3Grey Vinyl6 ft.
2153BKDBE-SSEStainless Steel12 ft.
BKSS
BKDSE-SSN
BKDSE-SSW
ITEM#CODEDESCRIPTION
2077BKSSSide Seal
2154BKDSE-SSNSide Edging 1-1/2”
2155BKDSE-SSWSide Edging 2.59”
*For large runs, custom punched designs available upon request
MULTI-BLADE DAMPER PARTS
(All steel parts are Zinc or Cadmium Plated)
ALL PACKED 100 PER CARTON UNLESS NOTED
BLADE BRACKETS
Standard Bracket as
supplied in BK-1 and
BK-2 Parallel Kits.
STANDARD BRACKETS
ITEM#CODEROD SIZE
2005BKP8141/4”
2006BKP8565/16”
2007BKP8383/8”
HIGH BRACKETS
ITEM#CODEDESCRIPTION
2008BKP22 High Bracket as supplied
2011BKP25 High Bracket (not Neva-
LOW BRACKETS
ITEM# CODEDESCRIPTION
2009BKP23 Low Bracket and Linkage
2010BKP24
BKP814
BKP22
in Opax Blade Kits BKO-3
and BKO-4
Bind) with Brass Pivot
& Steel Set Screw (Not
Shown)
BKP23
Rod as supplied in Opax
Blade Kits
Low Bracket (not Neva-Bind)
with Brass Pivot & Steel Set
Screw (Not Shown)
STRAPS
ITEM#CODEDESCRIPTION
2016 BKP13Strap and set screws
ITEM# CODEDESCRIPTION
2025BKP71 Self-aligning strap and set
ITEM#CODEDESCRIPTION
2075 BKHS38 3/8” Hat Bracket 22ga
Select items available in stainless steel. See page 19.
BKP13
STANDARD & SET SCREW
BKP71
SELF ALIGN & SET SCREW
screws. “V” groove does
not deform blade.
BKHS38
HAT BRACKET
STAINLESS STEEL SIDE SEALS
BUSHINGS
BKPRB81
RUBBER BUSHINGS
ITEM# CODEDESCRIPTION
2266BK-
PRB80
2267BK-
PRB81
2268BK-
PRB82
2269BK-
PRB83
BKP81
1/4” Square ID rubber bushings
3/8” Square ID rubber bushings
BKP82
BUSHINGS
ITEM# CODEDESCRIPTION
2012BKP9
2013BKP10
2240 BKP80
2241BKP81 Plastic Bushing 1/4” sq. ID.
2242BKP82 Plastic Bushing 3/8” dia. ID.
2079BKP64 Plastic Bushing 1/2” dia. ID.
2244BKP84 Plastic Bushing 1/2” sq. ID.
2261 BKP30P
2277 BKP83T
Bronze Bushings 7/16” dia. ID. as
supplied in BK-1 Parallel Blade Kits
and BKO-3 Opax Kits.
Bronze Bushings 1/2” dia. ID. as
supplied in BK-2 Parallel Blade
Kits and BKO-4 Opax Kits.
Plastic Bushing 1/4” dia. ID. is
designed for use with KP6 & KP6L
Spring Loc Bearings Only.
designed for use with KP7 & KP7L
Spring Loc Bearings Only.
BKPRB82
1/4” Round ID rubber bushings
3/8” Round ID rubber bushings
BKP10
BKP30P
Closed flanged ball bearing
bushing 1/2” ID
3/8” Square Loc Bushing
is
PAGE 12 AIR REGULATION CONTROL EQUIPMENT PRODUCT CATALOG
Page 13
MULTI-BLADE DAMPER PARTS
(All steel parts are Zinc or Cadmium Plated)
ALL PACKED 100 PER CARTON UNLESS NOTED
Select items available in stainless steel. See page 19.
(CONTINUED)
ROD COUPLINGS
SRP10
BKP3812
ROD COUPLING
ITEM#CODEDESCRIPTION
8031SRP10 3/8” Rod Coupling
Sold 12 Per Carton
2239 BKP3812
Sold 50 Per Carton
3/8” Square to 1/2’’
Round Rod Coupling
STANDARD PINS
BKP1
STANDARD PINS
ITEM# CODEDESCRIPTION
2017BKP1
2019BKP5
2020BKP61/2” diameter
7/16” diameter pin 2-1/2” long
1/2” diameter pin 2-1/2” long
pin
6” long
SLIDE PINS
With Duro Dyne’s complete line of Damper Slide
Pins, nearly every configuration requirement can
be satisfied. Duro Dyne’s Damper Blade Slide Pin
selection provides a low cost alternative to damper
hardware such as straps, set screws and solid
pins. Installation is as easy as 1-2-3.
1. Punch a hole in the Damper Blade
2. Position a Pin on the Blade
3. Lock the pin in position by tightening 1/4”
hex nut after sliding the pin into the damper
bushing.
1/2” diameter, 3 1/2”
long, milled and drilled pin
6” long,
ROUND TO SQUARE PINS
BKP7
ROUND TO SQUARE PINS
ITEM#CODEDESCRIPTION
2022BKP47/16” diameter to 1/2”
2023BKP71/2” diameter to 1/2”
2024BKP707/16” diameter to 3/8”
Sold 50 Per Ctn.
2063BKP81/2” diameter to 3/8”
Sold 100 Per Ctn.
square, 6” long
square, 6” long
square, 6” long
square, 4” long
RDBP
SLIDE PINS
ITEM#CODEAPPROX. PIN SIZE
2221 RDBP100A 1/2” Round Pin 1” Long
2222 RDBP150A 1/2” Round Pin 1½” Long
2223 RDBP200A 1/2” Round Pin 2” Long
SDBP
SLIDE PINS
ITEM#CODEAPPROX. PIN SIZE
2215 SDBP100A3/8” Sq. Pin 1” Long
2217 SDBP200A3/8” Sq. Pin 2” Long
CRANK ARM
ITEM#CODEDESCRIPTION
8185 CAC212L1/2” long shaft
CONTROL SWIVEL
DSC516
CONTROL SWIVEL
ITEM#CODEDESCRIPTION
8186DSC516Fits 1/4’’ & 5/16’’ Rods
ROD CLIPS
KP25
ROD CLIPS (U-BOLTS)
ITEM#CODEDESCRIPTION
8053KP253/8” Damper Rod Clips
8054KP261/2” Damper Rod Clips
8055KP275/8” Damper Rod Clips
AIR REGULATION CONTROL EQUIPMENT PRODUCT CATALOG PAGE 13
Page 14
ACCESS DOORS
Duro Dyne Access Doors provide convenient access to the inside of ductwork for testing and cleaning purposes. All doors are manufactured
with an integral frame for minimal leakage. They are offered in a variety of sizes and styles for multiple applications including high pressure,
ductboard applications and more.
INSULATED ACCESS DOORS TAB STYLE
The IAD Door has been designed to create an airtight seal utilizing a moisture, oil and grease
resistant neoprene gasketing between the door to the frame and the frame to the duct. The door
panel is constructed out of 24 gauge galvanized steel and is filled with a 1” 1-1/2 lb. fiberglass
insulation (K factor .26+.03@75°F). The frame is 24 gauge galvanized steel with punched steel
tabs along each side, which locks the frame into the ductwork. Smaller frame corner tabs make
installation easy. Double camlock latches are used on doors 14” and larger. 12” and smaller have
one camlock. Special sizes can be fabricated with multiple walls of steel or see-through panels
or Cam-Lock only style.
Standard Sizes: Installation Note: All holes should be cut 1-1/8” smaller than the door.
YELLOW LABEL INSULATED ACCESS DOORS TAB STYLE
The YIAD Access Door is similar in specifications to the standard Insulated Access Door but is
manufactured by industrial workers in the sheet metal union.
Duct Insulation - Outside
Gasket
IAD
IADC
YIAD
INSULATED ACCESS DOORS SELF STICK STYLE
Duro Dyne HSAD & CSAD access doors feature a self stick frame for easy application. Simply size and
cut the hole, peel the release paper off the frame, press the door onto the ductwork and secure with
screws. They are easy to position with no frame ‘dove tails’ to align and bend. Self Stick Access Doors
are manufactured of 24 ga galvanized steel and feature a one inch wide gasketed frame, 1’’ thick
fiberglass insulation. They have been tested to 10’’SP with minimal leakage when properly installed.
The YHSAD & YCSADAccess Doors are similar in specifications to the standard Self Stick Insulated Access
Doors but are manufactured by industrial workers in the sheet metal union.
YHSAD
VISION PANEL INSULATED ACCESS DOORS
Manufactured of 24 ga galvanized steel, a 1” 1-1/2 lb. fiberglass insulation and door to frame
and frame to door gasket Duro Dyne IADVP’s provide an airtight seal with the added convenience
of a vision panel. Square tabs make for an easier and safer installation process. A clear vision
panel allows visual duct inspection effortlessly!
IADVP
DUCT BOARD ACCESS DOORS
Duro Dyne’s DBD Series Door is an insulated access door specifically designed for quick and easy installation onto
ductboard. Simply cut the appropriate size hole in the duct, remove the release paper from the adhesive strip
on the door, and press the door into position. Complete the installation by pushing the nails provided through
the eight holes in the frame and capping them with the speed nuts, also provided, on the inside of the duct.
Clamshell style access doors are available in the Dyn-O-Mate Catalog.
PAGE 14 AIR REGULATION CONTROL EQUIPMENT PRODUCT CATALOG
YELLOW LABEL
INSULATED ACCESS
DOORS TAB STYLE
Hinged
(YIAD)
Cam Only
(YIADC)
INSULATED ACCESS
DOORS SELF STICK
STYLE
Hinged
(NHSAD)
Cam Only
(NCSAD)
YELLOW LABEL
INSULATED
ACCESS DOORS
SELF STICK STYLE
Hinged
(YHSAD)
7319
Cam Only
(YCSAD)
732963896398•
VISION PANEL
INSULATED ACCESS
DOORS
Hinged
(IADVP)
Cam Only
(IADCVP)
YIADC
NCSAD
YCSAD
IADCVP
DBD
DUCT BOARD
ACCESS
DOORS
(DBD)
Page 15
ACCESS DOOR LOCKING DEVICES
ACCESS DOORS LOCKING DEVICES
SP-5
SP-10
Cam Lock available in stainless steel. See page 18.
SP-20
CAM-LOCK
SL-1
A1SF
ITEM#
8105SP52’’1/4” dia.1 3/8’’25
8106SP103’’3/8” dia.1 1/2’’10
8107SP204’’1/2” dia.2’’10
8138
8108SL125
8397SL250
8182A1SF100
THE DIMENSIONS SHOWN ARE NORMAL AND SUBJECT TO STANDARD MANUFACTURING TOLERANCES.
CODE
CAM-LOCK
SHAFT
LENGTH
100
SHAFT
SIZE
MAXIMUM
THICKNESS
GASKETING
Wherever flanges are used in connecting parts of a duct system, the potential for air leakage exists. Besides contributing
to energy waste, leaks can also create noise. Sealing of ductwork can be accomplished with the use of gasket which
adheres to flanged surfaces. When this material is attached to a flange, which is then assembled to a second flange, the
material is compressed and fills gaps and irregularities creating a seal.
DOOR
QTY.
PER CTN.
VINYL FOAM (PVC)
Vinyl Foam is a low density PVC Foam. When this material is attached to a
flange which is then assembled to a second flange, the material is compressed
and fills gaps and irregularities creating a seal.
URETHANE
Urethane Gasket is a 2 lb. Polyester Urethane. When this material is attached to
a flange which is then assembled to a second flange, the material is compressed
and fills gaps and irregularities creating a seal.
NEOPRENE
Neoperene Gasket is a black, continuous, closed cell, medium density rubber
product that has excellent resistance to oil and fuel.
NEOPRENE UL LISTED
Neoperene Gasket is a black, continuous, closed cell, medium density rubber
product that has excellent resistance to oil and fuel. UL Listed #723
VINYL FOAM (PVC)
ITEM#CODEDESCRIPTIONLENGTH
8123PVC 18121/8” x 1/2”50’/RL
8124PVC 14341/4” x 3/4”50’/RL
8125PVC 38343/8” x 3/4”50’/RL
URETHANE
ITEM#CODEDESCRIPTIONLENGTH
8126UF 3123/16” x 1/250’/RL
8127UF 14341/4” x 3/4”50’/RL
8128UF 38343/8” x 3/4”25’/RL
NEOPRENE
ITEM#CODEDESCRIPTIONLENGTH
8129BN 18121/8” x 1/2”50’/RL
8130BN 14341/4” x 3/4”50’/RL
8131BN 38343/8” x 3/4”25’/RL
8261BN 316343/16” x 3/4”50’/RL
8151BN 516345/16”x 3/4”50’/RL
8149BN31613/16” x 1”50’/RL
NEOPRENE UL LISTED
ITEM#CODEDESCRIPTIONLENGTH
6339BN1812UL7231/8” x 1/2”50’/RL
6340BN1434UL7231/4” x 3/4”50’/RL
6341BN3834UL7233/8” x 3/4”25’/RL
6342BN31634UL7233/16” x 3/4”50’/RL
6343BN51634UL7235/16” x 3/4”50’/RL
6344BN3161UL7233/16” x 1”50’/RL
DOUBLE SIDED BLACK FOAM TAPE
BF2S18 is a 1/8” thick black closed cell, crosslinked polyethylene foam coated
on both sides with a high performance acrylic based adhesive with a white
kraft liner. Typical applications: circular duct connectors and rectangular duct
connectors.
AIR REGULATION CONTROL EQUIPMENT PRODUCT CATALOG PAGE 15
ITEM#CODEDESCRIPTIONLENGTH
7197BF2S18-1001/8” x 1”108’/CTN
7199BF2S18-1121/8” x 1-1/2”108’/CTN
DOUBLE SIDED BLACK FOAM TAPE
Page 16
INSTRUMENT TEST PORTS
The Instrument Test Port has a durable cast zinc alloy construction with a heavy gauge zinc plated cap.
Its Neoprene Expansion Plug can withstand up to 180°F and has resisted pressures up to 90 PSI when
installed. The TH-1 accommodates 1” of insulating materials and has an inside diameter of 1-1/16”. The
IP-2 accommodates 2” of insulation material and has an inside diameter of 1-1/8”. The IP-4 offers a 3/4’’
diameter access to the air stream. All are designed for high velocity systems. A flat neoprene mounting
gasket is supplied. However, for maximum protection against leakage, we recommend using Quad Seal.
IP-2IP-4TH-1
HINGES
INSTRUMENT TEST PORT
ITEM#CODEQTY PER
CARTON
8036TH125
8398IP225
8340IP425
PIANO HINGES
HPH116
HPH112
ITEM#CODESIZEDESCRIPTION
8120HPH1161-1/16” x 3’
8121HPH1121-1/2” x 3’
Packed 25 Per Carton - Special sizes available upon request
PIANO HINGES
Piano hinge, with holes,
zinc plated
BUTT HINGES
BUTT HINGES
HH2
HH3
ITEM#CODESIZEDESCRIPTIONFINISH
8109HH22” x 1 - 9/16”
8110HH33” X 2”Zinc plated
Packed 24 Per Carton - Special sizes available upon request
Whenever your job calls for securing round flexible duct to outlets, pipes or fittings, you can do the
job better, faster, and at a lower cost using DYN-O-TIES®, flexible duct ties.
No tapes, no screws, no clamps. Position the flexible duct and slip a DYN-O-TIE around the flexible
duct over the joint. Draw the DYN-O-TIE tight with our ratchet action hand tool. A push with the thumb
completes the job by clipping off the excess nylon tab for the neatest and most secure connection
you could want. Duro Dyne UV DYN-O-TIES are made to resist Ultraviolet rays and adverse weather
conditions when used in outdoor applications.
DYN-O-TIES, when properly installed, provide secure, self-extinguishing joints when connecting certain
types of flexible duct listed by Underwriters Laboratories Inc., class 1.
NYLON DYN-O-TIES
ITEM #CODEDESCRIPTIONCOLOR LENGTH MAX. DIA. PKG.
7002UVDN48UV Resistant Nylon Black48”14”5010
7003UVDN36UV Resistant Nylon Black36”11”5010
7004DN36NNylon - ImportedNatural36”11”5010
7005DN48NNylon - ImportedNatural48”14”5010
6298DDN36Nylon Dyn-o-tie USA MadeNatural36”11”5010
6299DDN48Nylon Dyn-o-tie USA MadeNatural48”14”5010
NYLON
6/6 V2 – available in five sizes
Self-extinguishing
Fungus inert
Normal service temp. range: – 40
Test Results*: Nylon-175 lbs
Non-Metallic
Mechanical
Fastener
181B-C 13ER
MH19757
For use with UL nonmetallic
airducts and air connectors
*Test Method: Tie is se-
cured at both ends forming a
loop. A weight is suspended
from the bottom of loop to
determine tensile strength
of DYN-O-TIE strap.
o
F to 185o F
.
PKG./CTN
ITEM #CODEDESCRIPTIONCOLOR LENGTH MAX. DIA. PKG.
7116DN36HDG
7117DNC36HDG
EXTREME
TEMPERATURE
DYN-O-TIES
®
HI-VIZ YELLOW
ITEM #CODEDESCRIPTIONCOLOR LENGTH MAX. DIA. PKG.
6317AWT36USA
®
MINI DYN-O-TIES
MINI DYN-O-TIES are available in natural nylon or
black to resist ultraviolet rays and adverse weather
conditions when used in outdoor applications. The
8’’ length is also available with a mouting hole.
TITANIUM DYN-O-TIES
PKG./CTN
Heavy Duty Titanium Nylon -
USA Made
Heavy Duty Titanium Nylon -
USA Made
Gray36”11”5010
Gray36”11”1005
EXTREME TEMPERATURE DYN-O-TIES
PKG./CTN
High Visability Extreme Temp.
Dyn-O-Tie - USA Made
Yellow36”11”5010
MINI DYN-O-TIES
ITEM #CODEDESCRIPTIONCOLORLENGTHMAX. DIA.
7043
7042
7018
7020
7022
7024
7026
7028
DNM05MNylonNatural5”1.38”
DNM05UVMUV Resistant NylonBlack5”1.38”
DNM08MNylonNatural8”1.97”
DNM08UVMUV Resistant NylonBlack8”1.97”
DNM11MNylonNatural11”2.76”
DNM11UVMUV Resistant NylonBlack11”2.76”
DNM14MNylonNatural14”4.02”
DNM14UVMUV Resistant NylonBlack14”4.02”
ITEM #CODEDESCRIPTIONCOLORLENGTHMAX. DIA.
MINI DYN-O-TIES WITH MOUNTING HOLE
6367
6368
DYN-O-TIE GUN INSTALLATION TOOL
The DIT3 gun is light weight and commonly used to install
most makes of nylon duct ties.
DIT3
AIR REGULATION CONTROL EQUIPMENT PRODUCT CATALOG PAGE 17
DNMH08MNylonNatural8”1.97”
DNMH08UVMUV Resistant NylonBlack8”1.97”
DYN-O-TIE GUN
ITEM #CODEDESCRIPTION
7343DIT3For use with nylon ties
Page 18
™
STAINLESS STEEL DYNA-CLAMPS
The Dyna-Clamp is an efficient way to secure flex or rigid round duct connections. The stainless steel band can withstand up to 60 PSI, as well
as extreme temperature conditions. The band is secured in place at the bridge by a slotted hex head screw. This zinc plated carbon steel screw
can be flipped up away from the band to offer a quick release when adjustments are needed. Dyna-Clamps are available in stock sizes ranging
from a 7’’ diameter to 20’’. Two or more clamps can also be connected together to accommodate duct diameters over 20’’.
DYNA-CLAMPS
Quick Release
Feature
Secured
at Bridge
ITEM #CODEMAXIMUM
DIAMETER
7012DT7WD7”1.75”23.5”
7007DT8WD8”1.75”28.25”
7008DT10WD10” 1.75”33”
7009DT12WD12”1.75”40”
7010DT15WD15”1.75”48.75”
7011DT16WD16”1.75”52.5”
7013DT18WD18”1.75”57.31”
7044DT20WD20”1.75”63.58”
MINIMUM
DIAMETER
OVERALL
LENGTH
STAINLESS STEEL HARDWARE
STANDOFF 3/8” DIAL REGULATOR (FOR DAMPERS UP TO 20”)
PAGE 18 AIR REGULATION CONTROL EQUIPMENT PRODUCT CATALOG
PAGE 18 AIR REGULATION CONTROL EQUIPMENT PRODUCT CATALOG
CODE
DESCRIPTIONQTY. PER CTN.
Page 19
STAINLESS STEEL HARDWARE
(CONTINUED)
1/2” SPEC SEAL™ UNIVERSAL REGULATOR SET (FOR DAMPERS UP TO 30”)
The Spec-Seal Regulator Set utilizes a special rubber seal for
applications up to 500
o
F constant temperature. It eliminates
leakage and rattle via the Shaft Loc Mechanism in high pressure
systems. The handle’s unique design utilizes a highly-visible orange
plastic cover showing the damper position. This kit includes 1/2”
square bearing shafts. Individual parts available upon request.
Set Consists of:
• Regulator
• 2 Rubber Seals
• 2 Metal Washers
• 2 End Bearings
• End Bearing Support
ITEM#CODEBEARING TYPE
8301AL12SS1/2’’ Square Stainless
Quantity per carton: 10 sets
Patent #
7,472,699
300 SERIES SPEC-SEAL™
Stands Off Duct 7/8”
END BEARINGS - 300 SERIES
(PACKED 10 PER CARTON)
KP9XL-SS
KP10S-SS
3/8” SQUARE
ITEM#CODEAPPROX. DIM.
7393KP9XL-SS3/8” x 3-1/8”
KP10R-SS
ITEM#CODEAPPROX. DIM.
7395KP10S-SS1/2” x 1-1/4”
KP7LSS
1/2” ROUND
ITEM#CODEAPPROX. DIM.
7394KP10R-SS1/2” x 1-1/4”
ITEM#CODEAPPROX. DIM.
7396KP7LSS3/8” x 3-3/4”
MULTI-BLADE DAMPER KITS AND PARTS
BLADE BRACKETS
BKP52SS
HIGH BRACKETS - 300 SERIES
ITEM#CODEDESCRIPTION
2049 BKP52SSStainless BKP-22
2047 BKP50SSStainless BKP-25
2048 BKP51SS Stainless Hi Bracket Only
STRAPS
STRAP & SET SCREW - 300 SERIES
ITEM#CODEDESCRIPTION
2052 BKP56SSStainless Strap/Screw
1/2” SQUARE
SPRING LOC
BKP56SS
Spring Loc Example
KP7LSS #7396:
B
ITEM# APPROX. DIM.
7396 3/8”(A) x 3-3/4’’(B)
Square Example
KP10S-SS #7395:
A
ITEM# APPROX. DIM.
7395 1/2’’(A) x 1-1/4’’(B)
BUSHINGS
BKP49SS
BUSHINGS - 300 SERIES
ITEM#CODEDESCRIPTION
2085 BKP49SSStainless 1/2” Bushing
A
B
BKP54SS
BKP62SS
LOW BRACKETS - 300 SERIES
ITEM#CODEDESCRIPTION
2058 BKP54SSStainless Low Bracket/
2050 BKP53SSStainless Low Bracket
2062 BKP62SSStainless Low Bracket/
AIR REGULATION CONTROL EQUIPMENT PRODUCT CATALOG PAGE 19