Cover Mounted Vent Fittings

Bolt down vent flanges are a threaded, water and gas tight design. Perfect for radon prevention or stack test covers.

Features / Specifications

Installation Instructions (PDF)

Material: Non-Corrosive, No Break High Density Polyethylene

Warranty: One Year

Made from Heavy Duty Polyethylene

Available In A Variety Of Sizes 

Perfect For Radon Prevention

Perfect For Stack Test Water Tight Requirements

Part Number Description Technical Drawing
AKP10810 Bolt Down Vent Flange 2"                           AKP10810 (PDF)
AKP10820 Bolt Down Vent Flange 3"   AKP10820 (PDF)