DC 150 CFM Flangemount 3" BlowersFeatures: Tough Reinforced Plastic Housing Mount to any surface Slip-On Inlet and Outlet Ducting Connection Efficient High Volume Air Flow Low Current Draw Corrosion-Resistant Materials Throughout N.M.M.A. Type Accepted DC Models comply with USCG Regulation 183.410 and ISO 8846 MARINE for Ignition Protection DC Models comply with Complies with ISO 9097 MARINE WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov. Specifications: Ducting: 3" Open Flow (CFM): 150 CFM Volts: 24v Box Dimensions: 6"H x 8"W x 9"L WT: 4.2 lbs UPC: 671880029377 Owner&';s Manual (pdf)