With a 5 year warranty and all metal construction, this damper beats all competition:

*No springs, 3 wire power open, power close. works on all zone control panels using 24vac two position dampers.

*Works on zone panels with only two wire damper outputs.

*Works directly from any 24vac thermostat, no relay needed!

*replaces all 2 wire, 24vac spring return dampers.

*24volt AC operation, damper body: aluminum, 4.1 inches wide, blade contained in frame. 5.5 inch wide end plate. 

*Solid milled aluminum opposed drive blades, no rivets to come loose or rattle.

*heaviest, widest, strongest, most jam-proof aluminum frame of any competitive damper.

*5 year warranty motor with all metal gears, no plastic gears to strip, and an all metal drive shaft

*All metal, built in the USA  *Compatible with almost any brand or type of 24vac zone control system. 

Call us at 972-633 8104 with any questions. 

Each damper is made to your specifications.  

Dampers are shipped about 1/8 inch undersized in each dimension to insure they will fit in a standard size rectangular duct. 

See item "HVAC Motorized Large Rectangular Zoning Damper" at EBAY store "Dampers Direct" for other sizes. 

    

E-mail us with questions, we offer or can build almost any damper, including commercial grade dampers. 

Returns: Buyer pays return shipping costs, these dampers are custom built to order, 30% restock charge will apply. Please Check sizes and motor side carefully. 

E-mail us with questions, we offer or can build almost any damper, including commercial grade dampers.