Witten Replacement Automatic Vent Grill Grate Cool-running ball bearing construction for

Cool-running ball bearing construction for smooth and quiet operation

Ergonomic Handles With Softgrip

are RoHS compliant and are 100% mercury free

Featuring an automatic shut-off function

Our Working line salutes hard driving team players who answer the call and give it their all until the work is finally done

Witten Replacement Automatic Vent Grill Grate Cool-running ball bearing construction forNo mortar required for installation Easy installation method tighten 4 screws Bi metal coil design allows aluminum louvers to open and close automatically Louvers fully open at 75 and fully closed at 35 Net free air 68 square inches Materials Perma coated screen molded into vent