Water Heater Exhaust Fan

Power vented water heaters work the same as ordinary water heaters but the exhaust gases are blown out with a small fan instead of rising upwards through metal pipes.

Water heater exhaust fan. I have a rheen 73 gallon natural gas water heater i have it plumbed in i need to horizontally vent the old one had exhaust fan that plugged into water heater the new one has no fan can i just use metal to vent to outside. These blowers are part number specific for a particular water heater. I d like to install exhaust fans in our 2 small bathrooms and ideally use the old vent instead of cutting a new hole. We do not sell any parts for these units.

If you mix enough 70f air with 400f exhaust products you can cool the exhaust products down. On 2020 03 18 by mod cold single wall metal vents may not vent the water heater properly. Horizontal stainless steel concentric termination vent kit for mid efficiency tankless gas water heaters. A fan assisted water heater draws in large amounts of room air to dilute the exhaust products.

My plan is to use 4 insulated flexible duct to run from the first fan have the second fan wye into that same duct with a back draft damper if needed and then run the rest of the way to the 4 exhaust from the old water heater. Natural draft water heater the hot exhaust gases from a natural draft water heater rise through an open draft diverter and out through a metal duct. A direct vent system pulls in. These water heaters use a fan and pvc pipe for their exhaust.

Some water heaters will be right on the brink of backdrafting even with a proper installation and all it takes is a single bathroom exhaust fan to pull enough air out of the house to make the. 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. However this is a normal sound for this type of heater and not a sign of trouble. Hot water heater flue exhaust blowers.

The process of burning of the gas is called combustion and it creates heat exhaust gases including highly poisonous carbon monoxide and moisture the water heater s ventilation system removes these byproducts from the home making it a critical safety feature. Do not attempt to try and make something work as a misapplication could result in serious injury or death. A common sound complaint with electric water heaters is a muffled boiling sound when active.