Air Vent Attic Exhaust Fan Humidistat Settings

Most attic fans operate with a thermostat that automatically turns the fan on and off based on a temperature the homeowner sets.

Air vent attic exhaust fan humidistat settings.

The result is a cooler attic space with plenty of air exchange. Thus a fan rated at least 1050 cfm is needed. Dayton 2 spst attic fan thermostat humidistat with 60 to 120 f. An attic that stays overly humid for days or weeks on end can.

Master flow manually adjule humidistat for power vents h1. The higher the cfm the more powerful the vent and the more air exchanges per hour it provides. It helps to cool your home temperatures and the attic by approximately 30 degrees. Dual thermostat humidistat control for power attic ventilators.

As a general rule for power attic vents your normal temperature setting will range from 95 115 f and humidistat setting from 60 70 depending on average regional temperatures and local humidity levels a setting too low will run the fan continuously and a setting too high will result in inadequate ventilation. Cool attic ventamatic 1 day programmable dual thermostat and. The warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows. Attic fans green air solutions heating conditioning los.

1500 square feet x 0 7 1050 cfm. To determine the minimum cfm required multiply the attic square footage by 0 7. The whole house fan is installed inside the attic between the living space and ceiling. You might also install a humidistat that automatically turns your attic fan on to vent out humidity once the level exceeds 70 percent.

Whole house fans work on the principle of removing the hot and humid air out of the house. Air vent provides a complete line of ventilation products that meet the highest. Exhaust vents solar attic fans intake. With combination thermostat humidistat controls power attic ventilators monitor heat and humidity levels in summer through winter for year round attic protection from the damaging effects of moisture and heat buildup.