After applying pipe thread tape to the mnpt nipples on your water heater thread the fnpt end of the.
Gas water heater exhaust pipe.
The difference is that a power vent water heater pulls in combustion air from the space.
The duct may be metal or plastic depending on the type of vent system.
Shop grainger for rugged gas pipe fittings.
Gas vent pipe from grainger manufactured by reliable companies like ameri vent and bosch comes in lengths of up to 4 l.
Gas fired water heaters like those illustrated here must be supplied with adequate combustion air and the heater s exhaust gases must be vented to outdoors.
Instead both systems typically expel exhaust through a pipe that runs outside through an exterior wall.
Apollopex corrugated the 3 4 in.
Natural draft gas water heater vent pipe system is still dominating and as long as the property has favorable structural conditions and a chimney dedicated for use with gas burning appliances you can use this type of venting.
Failure to properly vent a gas fueled water heater can result in severe injury or death from carbon monoxide poisoning.
The vent system must be installed by a qualified person.