Power Vent Water Heater Exhaust

The power of the draw increases as the vent duct heats up.

Power vent water heater exhaust.

A power vent water heater uses a blower or fan to exhaust gases by pushing them through vent pipes that are horizontal. 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. Vertical termination with listed chimney cap. A direct vent system pulls in.

The gas vent must be terminated in a vertical position to facilitate the removal of exhaust gases. Smith gpvx 75l promax sl power vent 7 gas water heater with side mounted recirculating taps 5 gal. In addition to the vent there is also a blower that helps push the exhaust out of the vent which is what causes most of the noise. Because of their unique construction power vent water heaters are virtually impossible to backdraft.

The difference is that a power vent water heater pulls in combustion air from the space around the appliance then uses a fan to propel the exhaust through the vent. 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. However requires combustion air for fuel burning process and this must be supplied in sufficient amounts from the house interior or exterior. Apollopex corrugated the 3 4 in.

Atmospheric vent systems work well and without electricity if they are properly designed and the home does not have backdraft issues. In some situations this may be the only type of water heater that makes sense because a chimney or vertical vent is not necessary. Power vent water heaters have quickly become the standard for newly constructed homes equipped with built in fans that push the exhaust gas out of the vent through a powered fan. Some locations don t have access to a chimney or vertical vent so your options are limited.

Pros of power vent water heaters. Power vent equipped water heater discharges exhaust gases through that single pipe. A power vent water heater is not hooked up to any existing vents or chimneys and it vents horizontally using a pipe that extends out of the home. Hot exhaust from the water heater naturally rises up through the vent and into the air outdoors creating a draw that promotes this upward airflow.