Type B Solar Gable Attic Fan

Description

Economical, American popular style Powered by solar panels : *0Wp, *5Wp, *0Wp, *5Wp High-efficiency, long-lifespan brush type DC motor Fanblade : aluminum or nylon material, *2 inch diameter or *4 inch diameter, *-wings, super-light and long lifespan Maximum CFM output range driven by different power solar panels (test results) - *0Wp : about **4CFM *5Wp : about **4CFM *0Wp : about ***6CFM *5Wp : about ***0CFM Bimetallic thermostat (can switch on the fan when temperature of the attic air is equal to or above a temperature point which is set with a range of *7?C ~ *0?C generally) Gavanized (or powder coated) steel ring, strengthened, only 0.6mm thickness Lifespan – Steel parts: at least *5 years Solar panel: *5 years Aluminum fan blades: about *0 years DC motor:about 6 to 8 years (with thermostat controller *7°C ~ *0°C), about 3 years (without thermostat controller)