LilyStore sku-18394409390 HVAC Ducting and Ventilation

LilyStore sku-18394409390 is a wall-mounted exhaust fan for HVAC Ducting and Ventilation. 1. Its iron and stainless steel construction resists corrosion. 2. The check valve opens and closes automatically to help prevent wind backflow and keep out rats and mosquitoes. 3. An outer net cover adds protection during high-speed operation. 4. The capacitors support smooth motor starting. 5. Screws reinforce the fan for stable operation and resistance to vibration. 6. It can be used in bedrooms, living rooms, kitchens, factory buildings and offices.