Save on the M&G DuraVent 6GW06 Oval Rigid Pipe, 6" x 6" from the experts at PlumbersStock.com. Connecting an appliance to termination should be done with type B-vent pipe that can withstand the rigors needed for proper venting. M&G DuraVent is an industry leader in both innovation and affordability.
As the manufacturer describes it, Use for venting listed natural gas or liquid propane Category I, draft hood appliances, or appliances that have been specifically tested and listed to use Type B Gas Vent. The appliances listed typically use Type B Gas Vent systems, but not always: Furnaces, Water Heaters, Boilers, Room Heaters, Decorative Gas Appliances, and Unit Heaters. Designed to be placed within 2” x 4” stud walls (4” and 5” oval pipe). 6” may only be placed in a 2” x 6” 16” O.C. stud space.