AC 100 CFM Flangemount 3" BlowersFeatures: Tough Reinforced Plastic HousingContinuous duty motor with thermal overloadMount to any surfaceSlip-On Inlet and Outlet Ducting ConnectionEfficient High Volume Air FlowCorrosion-Resistant Materials Throughout 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.