Copy Right RetroZone inc.2012 

NSPRD Residential Round Series Mechanical Dampers

starting at 72.95
With Free Domestic Shipping

This damper is a Spring Return Damper with a 2 wire motor
that can be field configured for either Power Open (PO) OR
Power Closed (PC).  The damper blade will remain open or closed,

as long as power is supplied to the motor.  Comes standard with
low leakage Vinyl Nitrite gaskets and are available with
24VAC

 

 


Available Sizes: 4" - 10", and 12",14",16".
NSPRD Dampers have a 2
Wire Spring Return Motor

NSPRD Small  4",5", 6"& 7"

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NSPRD Medium  8",9",& 10"

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NSPRD Large  12",14"& 16"

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