Our 4 inch In-line duct fan can be used for filters, intake, or exhaust.
Air flow is an essential component in any horticulture configuration. This durable and high quality 4 inch fan is powerful enough to air cool several lights connected by ducting and powerful enough to extract odor and heat from your room. Keep your growing environment in balance by ensuring you have proper ventilation.
4 inch In-line Duct Fan Specifications: