Double Wall Water Heater Vent Pipe

Amerivent type b gas vent uses a double wall of metal pipe for insulation and safety.

Double wall water heater vent pipe.

The inner pipe of reflecting aluminum heats quickly containing the warm flue gases inside. 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. The z vent double wall vent pipe has gasketed connections and fusion welded pipe seams. The female end of each z vent component incorporates a double fail safe self sealing gasket.

Venting pipe for water heaters bosch tankless waters heaters and gas boilers. Duravent 4 inch wall thimble with double wall construction and adjustable vent length from the fasnseal series. It has the highest pressure rating in the industry greater than 5 times the industry standard. Apollopex corrugated the 3 4 in.

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. Duravent 4 inner diameter fasnseal w2 al29 4c special gas vent pipe double wall 3 5 ips drain fitting. 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. Amerivent class b gas vent uses a double wall of metal pipe for insulation and safety the inner pipe efficiently contains the warm flue gases the air space between the inner and outer pipes provides insulation to keep the flue gases on the rise the outer pipe of corrosion resistant galvanized steel insures strength safety and durability. Air tight seam smooth finish and a better fit. The airspace between the inner and the outer pipes provides insulation against heat loss to keep the warmer flue gases on the rise.