WE ARE YOUR 1-STOP INTERNET SOURCE FOR MOTORIZED DAMPERS, REPLACEMENT DAMPER MOTORS, RETROFIT ZONING SYSTEMS AND MORE!

DON’T SEE IT ON OUR WEBSITE? CALL US, WE HAVE A SOLUTION!

“Retrozone”&“Flexdamper” are trademarks of Retrozone Inc.

support@retrozone.com

(972)633-8104

(972)633-8973

™

 Free Standard Shipping on Orders $25+ Continental USA only

  Shipping to Alaska, Hawaii, and International shipping to Canada extra. 

Please place the order and factory will advise of additional shipping amounts prior to shipping. 

Credit Cards will not be charged until shipping amounts are verified. 

Expedited shipping available. Please call for pricing. 

Rectangular Dampers

Don't see what you need? Call us and we can usually help, because Dampers and Zone Control is our only business!

Please see our Surplus Dampers that are in stock.

These are CUSTOM, Made-To-Order dampers

 that take approximately 3-4 business days to make

3085 Series Commercial
Mechanical Damper 

No Motor

Starting at $119

SDTF Series Commercial Grade Spring Return Damper

Starting at $255

Commercial power open, power close three wire Belimo LMB24 motor on our opposed multi-blade aluminum damper offers superior life and outstanding energy efficiency. The finest damper and motor combination available at this price, 5 year warranty. Outstanding flexibility, works in all applications, and can be controlled from a thermostat or switch with no relay.

Rectangular dampers, works with most zone control systems. Starting at $118.64 for a top quality OEM grade damper! Available in 24 and 110 Volts.

 Multi-blade aluminum damper offers superior life and outstanding energy efficiency. The finest damper available at this price.

Rectangular, opposed blade, damper constructed of an extruded aluminum frame and blades, stainless steel slide, and a Belimo TF spring return motor, available in 24V (standard) or 120 / 230V (optional).

Rectangular Damper Questions

 You need to answer

 to COMPLETE Your Order:

A. Size, like; “8 inches x 24 inches”. If you don’t see your size listed in the choices please contact us directly before ordering.

B. What side the motor is on using the selected measurements; like “8 inch side”

C. Normally Open or Normally Closed when unpowered:

This means with no power applied, is the damper open?

or closed? Important: When used with a zone control system, you will need to order normally open. When used tied directly to a thermostat or switch, you will want to order normally closed.

D. Rectangular dampers are custom made and not returnable due to size or configuration errors.

Please carefully review your confirming invoice to ensure correct product for your application.