Fits in 2x4 ceiling or wall construction
80 CFM with 4" duct ensures ample air movement; 70 CFM with 3" duct
reducer (supplied)
>50 CFM at 0.25" static pressure (with 4" oval duct or 3" round
duct)
Only 1.0 sones for extremely quiet operation
4" oval or 3" round duct connection for installation flexibility
ENERGY STAR® qualified for efficient operation and lower utility
bills
Ideal for multi-family applications
Plug-in, permanently lubricated motor - engineered for continuous
operation
Can be used with RDF1 radiation damper