Attic Fan Ductwork

In all cases the ducting needs to conduct the exchaust to the building exterior and needs to terminate in an animal proof vent cover.

Attic fan ductwork.

It was new when the ac was put in 7 years ago. The attic fan was pulling air from the house into the ducts then out of the ducts in to the attic through leaks in the ducts. On his web page. The result is formation of brown spots in the ceiling drywall.

I was thinking of installing a attire fan nearby until i read your list of useless devices. During the summer an attic can be 40 to 50 hotter than the outside temperature which in turn heats up the house very quickly. Condensation can be a problem in an uninsulated attic so the homeowners trades resource center recommends installing rigid pipe with a minimum slope of 1 8 inch per foot toward the vent outlet to keep water away from the fan. Bathroom ventilation fan duct routing routing a bath vent duct down out or up through an attic or roof out.

Well mainly it s a way to save space. Because the average humidity level is 10 20 in phoenix. Bathroom exhaust fans perform an important function by removing excess moisture from your home. With an attic fan you can cool the attic to the same temperature as it is outside greatly reducing the house from heating as quickly.

Attic hvac systems save space. That same week in the same area i saw an attic fan someone had just purchased right next to a dehumidifier also new in the box. Old small 1000sf house no other vents but the gable. This article describes routing bath exhaust fan duct upwards through an attic or roof space or downwards through a floor or crawl space.

If i add a gable fan or turbine would that make any difference at all to keep the duct work from heating up. One of the a c ducts in my attic is sweating sometimes especially when the a c is running for a while at a time. I have no choice but to keep my ducts in the attic and it gets 106 in eastern oklahoma. Quietcool attic fans work almost everywhere almost anytime.

Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts. The attic ductwork is flex duct work. In some localities the building department may require the use of r 3 to r 8 fiberglass pipe insulation to control condensation and even when it isn t required it s. Its hard to get to being in a crawl space.

An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan. Options for venting a bathroom exhaust fan include best to worst. I called out the original hvac company and they took a look and said they saw no water. Recently i had another hvac company come out and put in a new bathroom vent and they told me they believed the duct work was full of water.

Think about it condensation on ductwork probably isn t a big problem in phoenix arizona but why.