Attic Intake Fan
Powered solar attic fan with adjustable solar panels model prhybrid2 view the master flow roof vents 380 97 380 97.
Attic intake fan. Set your store to see. 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. 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. The importance of air intake ventilation.
Nfa is the unobstructed area through which air can pass through a vent usually measured in square inches. 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. 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. The remington solar ventilation attic fan is completely the remington solar ventilation attic fan is completely powered by free solar energy.
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. Roof mount 89 roof 14 power type. Attic breeze fans will operate at peak performance when supplied with the proper amount of ventilation. 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.
Intake exhaust airflow in a house attic square footage 2 square inches of exhaust and square inches of intake net free area nfa needed. Good air intake ventilation is very important for achieving optimum performance results from your attic breeze solar attic fan. Ventilation manufacturers assign an nfa value to the non motorized vents they make. However failure to supply adequate air intake ventilation will result in decreased air flow and reduced cooling performance from your product.
Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. See figure 2. Intake vents located at the lowest part of the roof under the eaves allow cool. Similar to the static method adequate amounts of intake air into the attic space should be provided.
Intake exhaust 11 mounting position.