Double Wall Vent Pipe Hot Water Heater

The amerivent all metal double wall gas vent is listed as type b by underwriters laboratories inc.

Double wall vent pipe hot water heater.

After applying pipe thread tape to the mnpt nipples on your water heater thread the fnpt end of the water heater connector onto the tank and tighten with. The existing vent system must be ul listed type b double wall or single wall metal vent pipe of either 3 inch or 4 inch diameter and installed according to the vent manufacturer s instructions and the terms of its listing. Each of these ameri vent gas pipes features rugged double wall construction with aluminum alloy 1100 3003 or 3105 inner pipe and corrosion resistant galvanized steel outer pipe. Shop our amazing selection of double wall special gas vent.

Rinnai tankless gas 5 in plastic water heater vent kit. Apollopex corrugated the 3 4 in. The difference is that a power vent water heater pulls in combustion air from the space. Great prices and wonderful selection of 4 inch double wall metal fab corr guard and heat fab products.

Great prices and wonderful selection of metal fab corr guard and heat fab double wall special gas vent products. Item 672881 model 223176pp. Direct vent water heaters with a direct vent system air for combustion is drawn from a vent pipe that runs through an exterior wall or the roof. Apollopex corrugated stainless steel water heater connector was designed for the fast and simple installation of hot and cold water lines to water heaters using pex connections.

Do not use other materials such as dryer vent hose. If you are using a b vent which is a double wall vent pipe you supposed to use screws on the first connection only to the draft hood or to the single wall water heater vent pipe. Instead both systems typically expel exhaust through a pipe that runs outside through an exterior wall.