Flangemount BlowerDC 250 CFM Flangemount 4"" BlowerTough Reinforced Plastic HousingMounts to any flat surfaceSlip-on Inlet Ducting ConnectionEfficient High Volume Air FlowLow-Current DrawCorrosion-Resistant Materials ThroughoutN.M.M.A Type AcceptedMeets USCG Regulations 183.410 and ISO 8846 MARINE for ignition protectionComplies with ISO 9097 MARINE VARIATIONSProduct : JABSCO 4"" FLANGEMOUNT BLOWER 12V 250 CFM Manufacturer : JABSCO Manufacturer Part No : 35400-0000 UPC : 671880030175