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Green Houses and Grow Rooms (Air Circulation
and contaminants
preventing indoor humidity
Protection grade:IP44
4 Inch Round Soffit Vents Duct Connector Connects two or more ducts securely
PowerDual P4 | 4 Inch Inline Duct Booster Fan with Speed Controller and 4 Inch Dust Collection Fittings 4 Inch Green Houses and Grow Rooms1 of Hon&Guan 4 Dust Collection Fittings Rubber Noise Reduction Clamp for 4 Inch PVC Pipe HVAC Inline Duct Fans and Carbon Filters Duct Reducer. $9. 99 Dust collection fittings, used for connecting ventilation fittings, suitable for 4 inch pvc pipe, inline duct fan, carbon filters, and 6 inch to 4 inch duct reducer. Excellent material, the 4 inch pvc cap material has good hardness and softness, can perfectly fit all 4 inch accessories. Dust collector
US$ 60.00
US$ 162.50
US$ 40.00