DuraVent Type B Gas Vent System Female Adaptor - 5" Length: This unit necessitates a venting pipe with a 5" inner diameter. This DuraVent Female Adaptor for Type-B Ventilation Systems lets you connect DuraVent gas vent pipes to other brands of B-vent pipes with ease. The DuraVent pipe system is designed for use with natural gas or propane Category I and draft hood equipped appliances, as well as those that have been tested and approved for use with Type B gas vent for a variety of applications. You may connect to these brands using this adaptor: American Metal Products, Household Manufacturing, Hart & Cooley Manufacturing, Metal Fab Inc., White Metal Products, Air Jet, and Mitchell Metal Products. 6" high.

5" length Allows DuraVent Type B venting to be connected to other brands of B-Vent Connects to the following brands: Air Jet Metal Fab Inc. White Metal Products Mitchell Metal Products American Metal Products Household Manufacturing Hart and Cooley Manufacturing