Water Heater Vent Pipe Insulation

Direct vent water heaters.

Water heater vent pipe insulation.

Exhaust gases are vented outdoors through a separate vent duct or through a separate chamber of the same pipe this requires a double wall vent duct. The other day while cleaning i discovered that the gas water heater vent terminates on the side wall and there s almost an 1 gap around it going directly outside without any insulation. I understand it s probably a legitimate part of the design as the pipe might get hot and needs some clearance. For an economical and energy efficient way to for an economical and energy efficient way to help prevent your pipes from freezing consider using the armacell armaflex 3 4 in.

More product details close. With a direct vent system air for combustion is drawn from a vent pipe that runs through an exterior wall or the roof. Illustrations of proper gas fired water heater venting using type b double wall vent pipe through a roof above or through a chimney below include details for the flue vent connector such as the requirement of a minimum vent connector upwards slope of 1 4 per foot of horizontal run. Some installation might be a significant challenge or even become impossible due to a water heater height and chimney flue connection level in those cases induced draft motor.

The vent pipe for a water heater doesn t get that hot and sheetrock and fiberglass insulation aren t flammable anyway. After applying pipe thread tape to the mnpt nipples on your water heater thread the fnpt end of the. Rubber self seal pipe wrap insulation. Judging by all my thumbs down perhaps your answer depends on the type and size of water heater you have.

Atmospheric venting refers to a system in which exhaust from the water heater naturally rises out of the appliance s combustion chamber then travels up through a standard chimney style flue. How to insulate a metal flue pipe. 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 flue is the metal tubing that extends up from the top of your gas furnace or water heater that carries the carbon monoxide gas from the heating unit to your.