Rugged, die-cast aluminum body, zinc plated with chemical conversion coating for corrosion protection, stainless steel vane and silicone rubber gasket ;
SPDT snap switch;
Unit is easily field adjustable from 400 to 1600 fpm;
Mounting is fast and simple, requiring only two screws;
Vane fits 6" or larger ducts;
UL and CSA listed;
For use only with air or non-combustible, non-corrosive gases. Unit is not sealed against dust