Exhaust Fan Ventilation Hanging Wall Mounted Low Noise Home Bathroom Kitchen Smoke Air Vent

The aluminum cake serves to stabilize the fan blades and will not allow the fan blades to shake randomly.Low noise gives you a quiet and comfortable environment.It has high temperature resistance, wear resistance, rust and corrosion resistance.The surface is smooth, the powder paint is not easy to fall off, and the fan blades are not easy to rust.Copper wire motor, stable , strong suction and high efficiency.6 inchSquare side length is 190*190, length is 140, caliber: 150, screw hole distance is 160.8-inch modelSquare side length: 250*250, length: 140, caliber: 200, screw hole distance: 21010-inch modelSquare side length: 300*300, length: 140, caliber: 250, screw hole distance: 24012 inchSquare side length: 350*350, length: 140, caliber: 300, screw hole distance: 29514 inchSquare side length 405*405, length 180, caliber 350, screw hole distance 33516 inchSquare side length 485*485, length 180, caliber 400, screw hole distance 400Features openable or angle-adjustable blades that let you regulate ventilation volume and airflow direction with ease. Open fully for rapid air exchange, or reduce to minimal for heat retention and sound insulation—adapting effortlessly to different seasons and usage needs.

• The aluminum cake serves to stabilize the fan blades and will not allow the fan blades to shake randomly.
• Low noise gives you a quiet and comfortable environment.
• It has high temperature resistance, wear resistance, rust and corrosion resistance.
• The surface is smooth, the powder paint is not easy to fall off, and the fan blades are not easy to rust.
• Copper wire motor, stable , strong suction and high efficiency.
• Crafted from UV-resistant, anti-corrosion materials that stand up to sun, rain, humidity, grease, and extreme temperature swings without fading, rusting, warping, or cracking. Performs reliably through damp southern seasons or dusty northern winds while maintaining a clean, polished look.