RTB – Round Take-Off By-Pass Damper

$124.00$147.00

Model: RTB

This NEW barametric by-pass damper is a single blade, counter balanced weighted damper that operates on air pressure in order to control the flow of by-pass air. the RTB has an adjustable arm and weight to maintain the correct amount of pressure in the duct system.

Can be mounted in both horiztonal & verticle positions for either up flow or down flow systems.

*Order as RTBdd

Sizes: 8″, 10″, 12″, 14″

 

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Product Description

Round Take-Off By-Pass is a combination take-off collar and adhesive seal and by-pass damper in one unit. All RTB dampers are 8″ in length.

SPRD Installation & Operating Instructions