S&P Series GMD Heavy Duty Galvanized Steel Motorized Damper

Models GMD are heavy duty motorized volume control dampers. The 1-1/2" flanged frame has welded corners for added strength. The 6" wide blades are center-pivoted for a full 90 deg rotation with parallel blade action. The dampers can be used for exhaust or supply applications and can be mounted in either a vertical or horizontal position; typically walls or curbs. Galvanized Steel (GMD) series comes standard with an internally mounted factory installed 120/240 volt power open / spring close motor with an end switch.

FEATURES:
• 2" deep x 11/2” flanged x 14 gauge Galvanized Steel frame
• 6" wide x 16 gauge Galvanized Steel blades. Parallel Blade Action.
3,500 fpm Maximum Velocity.
• 4" wg Maximum Pressure.
• 122 Degree Maximum Temperature.

model description usually ships price QTY
GMD12 S&P 12" X 12" series GMD HD galvanized damper with motor. Max velocity of 3500 FPM. 1-2 Days $311.90
GMD16 S&P 16" X 16" series GMD HD galvanized damper with motor. Max velocity of 3500 FPM. 1-2 Days $316.30
GMD20 S&P 20" X 20" series GMD HD galvanized damper with motor. Max velocity of 3500 FPM. 1-2 Days $325.70
GMD24 S&P 24" X 24" series GMD HD galvanized damper with motor. Max velocity of 3500 FPM. 1-2 Days $337.20
GMD30 S&P 30" X 30" series GMD HD galvanized damper with motor. Max velocity of 3500 FPM. 1-2 Days $527.60
GMD36 S&P 36" X 36" series GMD HD galvanized damper with motor. Max velocity of 3500 FPM. 1-2 Days $603.60
GMD42 S&P 42" X 42" series GMD HD galvanized damper with motor. Max velocity of 3500 FPM. 1-2 Days $704.90
GMD48 S&P 48" X 48" series GMD HD galvanized damper with motor. Max velocity of 3500 FPM. 1-2 Days $744.70
add to basket

real-time shipping quotes are available before checkout on your shopping cart page

S&P GMD Motorized Dampers

Do you have questions about the products on this page?

Click on the ? image on the left or this link to ask us your questions!
#1 Q:   Can this be order custom size 39.5 by 97?
A:   Unfortunately no. Only the listed sizes are available.

       Asked on 2019-07-23 by A

Related Products

S&P Series AMD Heavy Duty Aluminum Motorized Damper

HD motorized ALUMINUM dampers. 1-1/2 inch flanged frame. 6 inch blades. Factory installed 120/240 VAC motor with end switch.

S&P Series ACD Extruded Aluminum Motorized Dampers

Extruded Aluminum motorized damper. 5" hat channel frame. 100-240 VAC power open / spring close motor with an end switch.

 

why buy from us?

We're engineers passionate about home ventilation and serious about customer service – so you can count on us for carefully-selected equipment and expert advice to ensure your project is a success from specification to installation.

Your call is answered by qualified people who will gladly discuss your project in detail, advise you professionally and never sell you inappropriate products.