Greenheck Fan ES-10 Series Ventilation Hood User Manual


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Application and Design
The ES-10 series is a horizontally mounted backdraft damper
that is designed to allow vertical airflow up and prevent
reverse airflow. The damper is opened by air pressure
differential and closed by gravity. Standard models include
adjustable internal counterbalance to assist opening.
Ratings (See page 2 for specific limitations)
Pressure: 2.5 in. wg (622 Pa) - differential pressure
Velocity: 2000 fpm (10.2 m/s)
Temperature: 180°F (82ºC)
Standard Construction
Frame: 6063T5 extruded aluminum
(0.063 in. [1.6mm] thickness).
Blades: 6063T5 extruded aluminum
(0.050 in. [1.3mm] thickness).
Axle Bearings: Synthetic polycarbonate sleeve type.
Linkage:
1
/8 in. (3mm) aluminum.
Blade Seals: Vinyl.
Size Limitations
Minimum Size: 6 in. W x 8 in. H
(152mm x 203mm)
Maximum Size: 40 in. W x 52 in. H
(1016mm x 1321mm)
Options and Accessories
• 1
1
/2 in. (38mm) flange on discharge: ES-11
• 1
1
/2 in. (38mm) flange on intake: ES-12
• PullChainActuator
• WingNutActuator
W*
H*
ES-10 SERIES
Horizontal Mount Vertical Airflow Up
Extruded
BACKDRAFT DAMPER
ADJUSTABLE COUNTERBALANCE
*W & H dimensions furnished approximately
1
/4 in. (6mm) under size.
ES-10
NoFlange
ES-11
Flange On Discharge
ES-12
Flange On Intake
3"
2" Max.
2"
1
1
/2" 1
1
/2"
3"
2" Max.
2"
1
1
/2" 1
1
/2"
3"
2" Max.
2"
1
1
/2" 1
1
/2"
3"
2" Max.
2"
1
1
/2" 1
1
/2"
Note:Counterbalanceweigthsmayrequirefieldadjustment.Instructionsareavailableatwww.greenheck.com.