It maintains industry leading sound performance at a constant quiet airflow operation of less than 0 3 sones.
Energy efficient wall exhaust fans.
Greenheck model sp a50 90 vg has an energy efficient vari green ecm motor that eliminates problems during test and balance by having 3 airflow settings for easy onsite airflow adjustment.
It also includes an ac dc converter which allows the fan to run 24 7 even.
All our standard fans are developed to be efficient and economically priced.
Energy efficient wall exhaust fans sort by blade size.
Order online or call.
Canarm s8 b2 standard wall exhaust fan follows a tradition of quality in design materials and construction.
It features a 30 watt solar panel with 60 degree tilt for optimal sun exposure a preset thermostat and an ultra energy efficient dc motor.
This 8 two speed fan uses an energy efficient 115v motor and blade combination.
All blade 24 inches blade 50 inches blade 8 inches sort by featured best selling alphabetically a z alphabetically z a price low to high price high to low date new to old date old to new.
True to its name quietcool s solar attic fan is one of the quietest and most highly energy efficient fans you can find.