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High Quality Industrial Roof Exhaust Fan for Air Outlet Fan Roof Single Layer Vent Turbine Product Detail Name Vent Application Air Ventilation Square Ceiling Diffuser Function Supply & Return Air Label Corner ...
... Rotate Speed 900-1125 RPM Wind Speed 0.4-0.7m/s Product Feature PRODUCTION INSTRUCTIONS Take out the fan with the air outlet facing up and put itonyour neck. Do not cover the exhaust vent by hair Do not cov...