Greenheck Fan ES-40 Series Ventilation Hood User Manual


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ÆP in. wg Velocity
Operational Data
(Pa) fpm (m/s)
Blades Start to Open 0.075 (18.7) 110 (.56)
Blades Fully Open 0.30 (74.7) 1150 (5.8)
Specifications
Backdraft dampers meeting the following specifications
shall be furnished and installed where shown on plans and/
or as described in schedules. Dampers shall consist of:
6063T5 extruded aluminum channel frame (0.063 in. [1.6mm]
thick) with 2 in. (51mm) depth; blades from 0.050 in. (1.3mm)
6063T5 extruded aluminum; synthetic polycarbonate axle
bearings;dampershallbeequippedwithextrudedvinylblade
seals; and internal
1
/8 in. (3mm) aluminum linkage. Damper
Velocity (fpm)
1
x 10
Pressure Loss ( In. w.g.)
10
9
8
7
6
5
4
3
2
2 3 4 5 6 7 8 9 10
1.0
.9
.8
.7
.6
.5
.4
.3
.2
.10
.09
.08
.07
.06
.05
.04
.03
.02
x 100
2 3 4 5 6 7 8 9 10
x 1000
2 3 4 5 6 7 8 9 10
Pressure Drop
36” x 36” Damper
LeakagetestingwasconductedinaccordancewithAMCA
Standard500-DandisexpressedasCFMpersq.ft.of
damperfacearea.Alldatahasbeencorrectedtorepresent
standard air at 0.075 lb/ft
3
(1.201 kg/m
3
).
Leakage
36” x 36” Damper
manufacturer’s printed application and performance data
including pressure, velocity and temperature limitations
shall be submitted for approval showing damper suitable
for pressures to 2.5 in. wg (623 Pa), velocities to 2000 fpm
(10.2m/s) and temperatures to 180°F (82ºC). Testing and
ratingstobeinaccordancewithAMCAStandard500-D.
Basis of design is Greenheck model ES-40.
Performance data results from testing a 36” x 36” damper in
accordancewithAMCAStandard500-DusingFigure5.7A
(noducteitherside).Alldatahasbeencorrectedtorepresent
standard air at 0.075 lb/ft
3
(1.201 kg/m
3
).
Leakage Pressure Drop
Copyright © 2008 Greenheck Fan Corporation
ES-40Rev3Aug2008
Performance Data ES-40
1.0
.9
.8
.7
.6
.5
.4
.3
.2
15
10
9
8
7
6
5
4
3
2
Air Leakage in CFM/Sq. Ft.
1 2 3 4 5 6 7 8 9
10
20 30 40 50 60
70
80
90
100 150
ES
Static Pressure Difference (in. wg)
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