Round Hood Solar Attic Fan

Description

Round hood (openning diameter *4 inch, depth 6.3 inch, 0.7 to 0.8 mm thickness steel plate finished, gavanized or thick powder coated) Solar panel (selectable power: *0Wp, *5Wp, *0Wp , *5Wp), can be - 1. Fixed on the fan hood 2. Fixed on the fan hood with adjustable angle mount 3. Remotely installed on the house roof High-efficiency, long-lifespan brush type DC motor Fanblade : aluminum or nylon material, *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) One piece finished flashing part : 1.5mm thickness base steel plate (*5 inch * *5 inch square) with an exhaust outlet extruded (*6 inch diameter, 4 inch height), totally thick powder coated or gavanized The fan hood and the flashing part are firmly jointed together, enables high reliablity of wind-resistance and rain-resistance Lifespan – Steel parts: at least *5 years Solar panel: *5 years Aluminum fan blades: about *0 years DC motor: about 8 years (with thermostat controller *7?C ~ *0?C), about 3 years (without thermostat controller)