Greenheck SSDFD-150 User Manual
APPLICATION
3
11
/
16 in.
W*
H*
(94mm)
H*
K
Damper
Location
L
Overall Sleeve Length
W*
CL Damper Frame
Sleeve
Damper
Model SSDFD-150 is approved for use in walls and partitions
with fire resistance ratings less than 3 hours. This model
1
carries a 1
/2 hour UL fire damper label. UL 555 classifies
dynamic rated fire dampers for use in HVAC systems that are
operational in the event of fire .
RATINGS
UL555 Fire Resistance Rating
Fire Rating: 1 1/2 hours
Dynamic closure rating
Maximum Velocity: 2000 fpm (10.2 m/s) vertical mount
Maximum Pressure: 4 in. wg (1 kPa)
CONSTRUCTION
Stainless steel (in gauges required by UL listing R-13317)
INSTALLATION
All fire damper installations require the use of sleeves, angles
and methods described in Greenheck Fire Damper Installation
Instructions #452763, included with every damper shipment.
Sleeves can be field fabricated or factory furnished as a
complete damper/sleeve assembly. See Factory Sleeve
Option below for details.
FEATURES
• Stainless steel closure springs
• Fusible links (165ºF (74ºC) standard, 212ºF (100ºC)
available.
• Vertical mount available
OPTIONAL FEATURES
• Sealed transitions and sleeves
• Security bars
• One piece retaining angles (POC)
• Transitions (B, C, CO, CR, R)
Model SSDFD-150
Dynamic Rated Fire Dampers
11/2 Hour Fire Resistance Rating
Model SSDFD-150 meets the requirements for fire dampers
established by:
National Fire Protection Association
(NFPA Standards 80, 90A & 101)
Underwriters Laboratories Standard 555 (Listing #R-13317)
IBC International Building Codes
New York City (MEA listing #260-91-M)
California State Fire Marshall
(Listing #3225-981:102)
“UL CLASSIFIED (see complete marking on product)”
“UL CLASSIFIED to Canadian safety standards (see
complete marking on product)”
Standard 555 (Listing #R13317)
FACTORY SLEEVE OPTION
SSDFD-150 Fire Dampers are available in factory furnished
sleeves. Sleeves are galvanized steel and are available in 10
thru 20 ga. (1mm- 3.5mm) thicknesses and lengths up to 36 in.
(914mm).
“K” dimension specifies location of damper within the sleeve.
Minimum is 4 in. (102mm), maximum is “L” less 4 in. (102mm),
which allows for mounting angle installation and duct connection
at each end of the sleeve. If “K” dimension is not specified, it will
be provided as one half of “L” dimension (damper centered in
sleeve).
Note: If using access doors, the door should be installed on the
“K” side of the damper.
Type B with sleeve
Type B corner prole
Vertical mount
These dimensions are furnished
*
approximately 1/4in. (6mm) undersize.
When sealed option is selected, B
transitions will need to be field sealed in
the area where duct to sleeve connection is
made.
Installation instructions available at www.greenheck.com
Maximum Single Section Dimensions
H*
SSDFD-150 Type A, B, & B2
Multi Section Limitations
Maximum damper height is 45 in. (1143mm) when combination width is 72 in. (1829mm) or less.
45 in. (1143mm)
Max.
HORZONTAL MOUNT
VERTICAL MOUNT
varies
varies
K dim.
varies
varies
sleeve length
sleeve length
1 1/2 in.
1 1/2 in.
1 1/2 in.
1 1/2 in.
K dim.
VERTICAL MOUNT
The following chart shows minimum and maximum damper sizes. Dimensions
are in inches (mm in parentheses).
Size Limitations
Inches (mm)
Single Section
Vertical
(102 x102)
Type A Type B & B2
Minimum Maximum Minimum Maximum
4 x 4
30 x 30
(762 x 762)
4 x 3
(102 x 76)
30 x 26
(762 x 660)
Type A
30 in.
(762mm) max.
30 in.
(762mm) max.
Type B
Maximum Single Section
Dimensions
26 in.(660mm)
Max.
30 in.
(762mm)
Max.
Type B2 side view
1 1/2 in.
varies
1 1/2 in.
K dim.
Overall Damper Dimensions
P
W*
Type A
H*
W*
H* O*
3 (76) 5 (127)
4 (102) 6 (152)
5 (127) 7 (178)
6 (152) 8 (203)
7 (178) 9 (229)
8 (203) 10 (254)
9 (229) 11 (279)
10 (254) 12 (305)
11 (279) 13 (330)
12 (305) 14 (356)
13 (330) 15 (381)
14 (356) 16 (406)
15 (381) 18 (457)
16 (406) 19 (483)
17 (432) 20 (508)
18 (457) 21 (533)
19 (483) 22 (559)
20 (508) 23 (584)
21 (533) 24 (610)
22 (559) 26 (660)
23 (584) 27 (686)
24 (610) 28 (711)
25 (635) 29 (737)
26 (660) 30 (762)
27 (686) 31 (787)
28 (711) 32 (813)
29 (737) 33 (838)
30 (762) 34 (864)
Type B2
W*
Type B
O*
*O
H*
sleeve length
varies
These dimensions are furnished approximately
*
1/4 in. (6mm) undersize.
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