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” and “Flexdamper” are trademarks of Retrozone inc.
Durozone PMB Series
Durozone Motorized Zone Control 3 Wire
3 Wire, Power open, power closed Motorized Rectangular Zone Control or
HVAC Air Control Damper
These are CUSTOM, Made-To-Order dampers
that take approximately 10 business days to make
Note: You must tell us what side you need the motor on when ordering, please use the pull down menu to tell us “motor on long or short side”.
Click on pictures in gallery to view entire images.
Rectangular Damper Questions need to answer
to COMPLETE your Order:
A. Size, like; “8 inches x 24 inches”
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. Dampers are all custom built and are subject to a 25% restock fee if ordered incorrectly, please ask any questions!
No Springs here! Get rid of troublesome 2 wire spring return dampers with these quality 3 wire dampers, that use power only when moving-motors always stay cool, and backed by a 5 year warranty.
Also can be wired directly to a common thermostat, with no relay needed.
24vac motors, in production over 20 years, built in the USA.
Compatible with almost any zone control system, including:
Trol A temp
and most others.