All water heater venting systems use a vent duct or pipe also called a chimney or flue to bring exhaust gases from the water heater to the outdoors.
Flexible water heater vent pipe.
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.
Find vent pipe flashing at lowe s today.
Then continue installing new vent pipe sections and connect to the flue.
May be compressed 4 per foot to shorten lengths.
Water heater flex kit overview manufacture by american metal products a pioneer in the development and simplification of effective venting products since 1951.
Up to 6 56 ft.
Bend out small sections of the pipe and attach it directly to the vent hood with screws photo 6.
Gas water heater vent pipe connector must continuously run upward towards the chimney entrance rising not less than 1 4 per linear foot to provide proper draft.
Water heater ducts may lead directly outdoors or they may tie into a larger vent duct that also serves a gas or propane furnace or boiler in the home.
Apollopex corrugated the 3 4 in.
Cap ends feature a snaplock design.
Most plumbing codes require a minimum of three screws for.
3 74inch telescopic exhaust pipe flex exhaust pipe universal multi function adjustable exhaust pipe for water heaters stoves and other exhaust.
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 equipped water heater should be considered.
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 pliers.
On any horizontal sections of vent make sure the pipe slopes down toward the water heater 1 4 in.
Per foot of pipe.