7" High Airflow Explosion-Proof Exhaust Fan, 110V Ventilation B40421

✅Specs: Dimensions: 7 x 7 x 5.5 in.(L*W*H), Air Flow:735CFM, 2800 RPM at high speed,110V / 60HZ, Power 50W. Suitable for kitchen, warehouse and workshop and so on. ✅Exhaust Fan features 50W proof motor with high speed: 2800Rpm fit long time ventilation work, low noise 63dB. Reliable and built to last. Effective and extremely quiet ventilation for quick removal of humidity and odors. ✅High Airflow Axial Fan was built-in copper motor with thermal protection for continuous operation. 7 Sharp Stainless Steel blades with durable grills offers large wind power and make the fan's continuous working safely & cleanly. Automatic closing valve plate for safer & more convenient operation. ✅Boxed frame made of tough metal finishing in matte black, exquisite workmanship and appearance. Anti-corrosive, rust-proofed and not easy to deformed. Good sealing and durable. ✅High performance wall-mounted extractor fans. Easy installation.