Copyright RetroZone inc.2012 

Factory Direct Round Dampers


 

Super Duty

 Commercial Grade

Dampers

 Starting at $96.00
with FREE Domestic Shipping

Super Duty™

 Commercial Grade, three

wire Belimo powered damper.

Finest quality damper available

Belimo LMB motor, 5 year warranty,

Duro Dyne hardware-bolted-not

welded! can be controlled directly from

a switch or thermostat with no relay,

perfect for zone control systems. Our

most energy efficient damper.

 

NSPRD spring return series

Starting at $72.95
with FREE Domestic Shipping

Round Spring Return 2 Wire

Damper. Durozone NSPRD 2 wire

spring return dampers series. Best

quality spring return residential grade

damper. 5 Year warranty, all bronze

bushings, internal spring mechanism,

24volts AC, NO plastic bushings to

break or fail. Field Reversible! easy

to make normally open or normally

closed.


DRD Residential 3 wire dampers

Starting at $77.95
with FREE Domestic Shipping

Three wire, power open, power

close damper draws power only

when opening or closing. Use on all

zone control applications. Heavy

gauge steel with easy to replace

24VAC motor, and bronze

bushings. Requires 3 wires for

operation.

Super Duty Spring Return Dampers

Starting at $144.95
with FREE Domestic Shipping

 

Two wire spring return convenience

and functionality without only 1/4 of

the power draw of standard residential

grade two wire dampers. The Finest,

best built, spring return damper on the

market. A must for round ducts 14

inches and over.

 

 

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