Duraflo 6011BL Exhaust Vent with Flap and Attached Collar, Black Autumn_Cleaning Pre-drilled holes for use with

Pre-drilled holes for use with wood top (wood not included)

Durable ABS case stands up to the toughest work site

This valve will automatically drain when in the off position

pre-set for maximum 10 P

Adjustable emissivity improves accuracy across a wide range of materials

Duraflo 6011BL Exhaust Vent with Flap and Attached Collar, Black Autumn_Cleaning Pre-drilled holes for use withHighlights: Excellent UV Performance A molded screen that will not become dislodged leaving openings for insects or pests The unique molded screen prevents birds from nesting Flexible flange which will not crack on installation, even in extreme cold Attractive low profile styling CSA approved