Attic Intake Fan

Federal housing authority recommends a minimum of at least 1 square foot of attic ventilation evenly split between intake and exhaust for every 300 square feet of attic floor space.

Attic intake fan.

According to the national roofing contractors association nrca a power vent with an airflow rate of 1 0 cubic foot per minute per square foot of attic space measured at the attic floor is generally considered to be equivalent to a 1 150 ventilation ratio. Set your store to see. However failure to supply adequate air intake ventilation will result in decreased air flow and reduced cooling performance from your product. Iliving 18 wall mounted exhaust fan automatic shutter variable speed vent fan for home attic shed or garage ventilation 1736 cfm 2600 sqf coverage area 4 6 out of 5 stars 200 130 69 130.

Intake exhaust 11 mounting position. This prevents hot air from seeping into your home and driving up the temperature in the living space which reduces the load on your air conditioner. This american designed fan is designed to reduce attic temperatures and remove destructive moisture thus making your home more comfortable and reducing the load on your hvac system and lowering your electricity bills. The importance of air intake ventilation.

Powered solar attic fan with adjustable solar panels model prhybrid2 view the master flow roof vents 380 97 380 97. Ventilation manufacturers assign an nfa value to the non motorized vents they make. Similar to the static method adequate amounts of intake air into the attic space should be provided. Attic ventilation fans help cool air your attic by pushing out the stifling hot air from inside the attic and bringing in cool air from outside.

Intake exhaust airflow in a house attic square footage 2 square inches of exhaust and square inches of intake net free area nfa needed. Roof mount 89 roof 14 power type. Proper attic ventilation consists of a balance between air intake at your eaves soffits or fascias and air exhaust at or near your roof ridge. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.

Nfa is the unobstructed area through which air can pass through a vent usually measured in square inches. Attic breeze fans will operate at peak performance when supplied with the proper amount of ventilation. The remington solar ventilation attic fan is completely the remington solar ventilation attic fan is completely powered by free solar energy. Good air intake ventilation is very important for achieving optimum performance results from your attic breeze solar attic fan.

See figure 2.