PennBarry REX User Manual
TM
›
Model
REX = TUBULAR FAN
›
Unit Size
08 12 20 27
10 14 22 33
›
Drive Type
D = Direct B = Belt
›
Motor Tap
V = 1050 RPM R = 1550 RPM
T = 1140 RPM Q = 1750 RPM
›
Motor Speed
1 = Single Speed
2 = 2S2W 1800/1200
3 = 2S1W 1800/300
›
Horse Power
1/25 1/4 3/4 2 7 1/2
1/12 1/3 1 3 10
1/6 1/2 1 1/2 5 15
›
Enclosure
O = Open Drip Proof X = Special
T = Totally Enclosed E = Explosion Proof
›
Voltage
A = 110V G = 230V N = 440V
B = 115V H = 240V P = 460V
C = 120V J = 277V Q = 480V
D = 200V K = 380V R = 575V
E = 208V L = 400V S = 600V
F = 220V M = 415V
›
Phase
1 = Single 3 = Three
›
Cycle
5 = 50 Hz 6 = 60 Hz
›
Efciency
S = Standard H = High Efciency
›
Paint / Coating
0 = None
F = Epoxy Powder Coat*
G = Epoxy Powder Coat with UV*
H = Hi-Temp Powder Coat*
J = Non-Stick Powder Coat*
K = Phenolic Powder Coat*
L = Phenolic Powder Coat with UV*
N = Polyester Powder Coat
X = Special
* Not available with choice of color.
›
Color
0 = None 00 = Standard Gray
50 = Chrome Green 53 = Will. Blue
55 = Pale Green 56 = Dove Gray
61 = White 63 = Oxford Beige
©PENNBARRY 2008
Engineering Specifications
Engineering Specifications & Configurations
65 = Dover White 66 = Desert Tan
70 = Black 73 = Smoke Gray
77 = Brick Red 79 = Peppercorn
81 = Pale Brown 83 = Choc. Brown
85 = Timeless Bronze X = Special
94 = Charcoal
›
Damper
0 = None BDD = Backdraft Damper
›
Casing Bracket
0 = None B = Bracket
›
Motor Bracket
0 = None M = Motor
›
Companion Angle Ring
0 = None R = Ring
›
Inlet Guard
0 = None G = Guard
›
Support Legs
0 = None L = Leg
›
Lube Lines
0 = None L = Lube Lines
›
Zerk Lube Fitting
0 = None F = Fitting
›
Vibration Isolation
0 = None
RF = Run in Shear Floor
RH = Rub in Shear Hanger
SF = Spring Floor
SH = Spring Hanger
›
Thermal Protection
0 = None P = Thermal Protection
›
Disconnect Switch
0 = None
1 = NEMA 1
3R = NEMA 3R Disconnect Switch
4 = NEMA 4 Disconnect Switch
7 = NEMA 7 Disconnect Switch
9 = NEMA 9 Disconnect Switch
X = Special
›
Internal Wiring
0 = None
3R = NEMA 3R Internal Wiring
4 = NEMA 4 Internal Wiring
X = Special
›
Speed Controller
0 = None L = Loose M = Mounted
›
Firestat Switch
0 = None S = Switch
Centrex REX
›
Centrex REX Direct Drive Fans
Direct drive centrifugal round inline fan
shall be Centrex REX, manufactured by
PennBarry, Richardson, Texas 75081.
The fan housing shall be aluminum have
connecting flanges as an integral part of
the unit for easy attachment to the duct
work or connector. Fans shall incorporate
a gasketed access panel. All moving parts
shall be provided with vibration isolation.
Statically and dynamically balanced backward inclined, centrifugal wheels shall be
aluminum, spark-resistant, non-overloading, and riveted or riveted and welded.
Wheels shall be matched to deeply spun
venturis. Motors shall be continuous duty,
permanently lubricated, mounted out of
the main airstream, and furnished at the
specified voltage, phase.
Each fan shall bear the AMCA Licensed
Ratings Seal for Air Performance, and
shall be CSA listed.
›
Centrex REX Belt Drive Fans
Belt driven centrifugal round inline fan
shall be Centrex REX, manufactured by
PennBarry, Richardson, Texas 75081.
The housing shall be aluminum and have
connecting flanges as an integral part of
the unit for easy attachment to the duct
work or connector. Fans shall incorporate
a gasketed access panel. All moving parts
shall be provided with vibration isolation.
Statically and dynamically balanced backward inclined, centrifugal wheels shall be
aluminum, spark-resistant, non-overloading, and matched to deeply spun venturis.
Motors shall be continuous duty, ball bearing design, permanently lubricated, mounted out of the main airstream and furnished
at the specified voltage, phase and enclosure. Shafts shall be turned, ground, and
polished. Pulleys shall be adjustable, cast
iron, machined, keyed, securely attached
and sized for 150% of the horsepower at
its rated maximum speed.
Each fan shall bear the AMCA Licensed
Ratings Seal for Air Performance and shall
be CSA listed.
Centrifugal Tubular Fans
C
e
n
t
r
e
x
R
E
X
WWW.PENNBARRY.COM
PENNBARRY
11
Loading...