Ventair Ceiling Exhaust Fan with Removalble Fascia - Olson 200 | w/ Built in Backdraft StopperThe Ventair Olson 200 is a high efficiency, side ducted exhaust fan designed to suit a wide range of indoor environments including grow tents, bathrooms, kitchens, laundry rooms, and utility areas. With a powerful 35W ball bearing motor, it delivers an airflow capacity of up to 270m3 h, making it ideal for improving ventilation, controlling humidity, and removing stale air in enclosed spaces. This fan features a sleek white removable grille, a round