WE ARE YOUR 1-STOP INTERNET SOURCE FOR MOTORIZED DAMPERS, REPLACEMENT DAMPER MOTORS, RETROFIT ZONING SYSTEMS AND MORE!
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“Retrozone” and “Flexdamper” are trademarks of Retrozone inc.
Durozone PMB Series
Durozone Motorized Zone Control 3 Wire
Rectangular Damper
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!
PMB Small
$144.58
6x8
6x10
6x12
6x14
6x16
6x18
6x20
8x8
8x10
8x12
8x14
8x16
10x10
10x12
PMB Medium
$167.26
6x22
6x24
8x18
8x20
8x22
8x24
10x14
10x16
10x20
10x22
12x12
12x14
12x16
12x18
14x14
14x16
PMB Large
$184.22
10x24
12x20
12x22
12x24
14x18
14x20
16x16
16x18
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:
Honeywell
RetroZone
Trol A temp
RCS
Ztec
EWC
Aprilaire
Research Products
Jackson Controls
Robertshaw
Lennox
XCI
Ecojay
and most others.