Description
Overlapping rings stepped down for efficient, draft-free diffusion. Outer ring design resists ceiling smudging. Made of white polypropylene and supplied with an adaptor. Two flow settings for easy control of air intake or output from 0 to 100% for outstanding efficiency. Can be connected to a flexible or rigid duct.Fully adjustable air flowCan be used as a supply or exhaust air diffuserAvailable in 4 in, 5 in, 6 in and 8 in
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