Embedded Ventilation Fan Home Bathroom Toilet Exhaust Fan Hotel Toilet Exhaust Fan 150mm ,Super Quiet & Efficient

Strong wind, large valve opening angle The strength rib adopts a radian slope, the wind guide is more concentrated, and the PET anti-reverse film can be used for ceiling installation Copper winding built-in thermal protector 0.5m2 oxygen-free pure copper wire core, safe and reliable Reasonable structure, neat and orderly wiring