Vostermans Multifan Greenhouse HAF Q Fan - 20" 240v (4,765 CFM) HPS growers should use the product

growers should use the product everyday to prevent the spread of powdery mildew and botryis

Lessens fertilizer and water needs

Widely used to provide oxygen in aquariums

Complete Hardware Kit: Ships with gooseneck

Vostermans Multifan Greenhouse HAF Q Fan - 20" 240v (4,765 CFM) HPS growers should use the productVostermans Multifan HAF Q 20 inch greenhouse circulation fan The Multifan HAF Q 20 inch is a severe duty horizontal airflow fan that moves up to 4765 CFM through a greenhouse. A unique housing tightens the airflow pattern for long throw and even movement without disrupting plants. An IP55 rating handles dust, water, and wash down, and the aluminum enclosed Class F motor dissipates heat to 140F. A lightweight polypropylene impeller cuts motor wear and