Rule In-Line Blower – 4″ DuctingPart Number: 240Designed for efficient, high output operation, these blowers feature our exclusive front and rear shaft seals and corrosion resistant motor housings for long life. Compact and easily installed on any flat surface, Rule in-line blowers provide higher air flow, lower amp draw, and quieter operation than standard blowers. For International & US Markets.FeaturesEfficient high-volume air flowQuiet operationLow amp drawSlip-on inlet and outlet ducting connectionsSealed motor shaft for moisture protectionCorrosion resistant nickel-plated motor housingIMCI (CE)USCG 183.410 Compliant: Ignition protectedApplications:Race cars and helmet ventilationBus ventilation (engine and bathroom fumes)Prison van ventilation (cooling, air-freshening)Blow-up signs and mascotsTanning boothsBuilding ventilationSpecificationsApprovals: CEDimensions (H x W x D): 102 x 152 x 106 (mm)ElectricalCharacteristics: 4.3 AmpFlow Rate (US gallons & litres): 235 CFM @ Open FlowFuse Size: 7 (amp)Product Inlet Fitting: 4″ (102 mm) DuctingProduct Outlet Fitting: 4″ (102 mm) DuctingVoltage: 13.6 (Vdc)WARNING: This product can expose you to chemicals including STYRENE which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov. Specifications:Ducting: 4″Open Flow (CFM): 235 CFMVolts: 12vBox Dimensions: 5″H x 5″W x 6″L WT: 1 lbsUPC: 042237085429Owner’s Manual (pdf)