HIBLOW HP-40 This HP-40 will deliver 40 litres of air per minute. (40L/min) These silent running Linear Diaphragm Pumps are designed for many applications: • Oxygen • Septic Tanks • Air injection • Aeration • Medical products Product Features: • Low Noise • Low Power • Dual Insulation • Dust Trap Filter • 2.8 cfm Max Air Flow, 40 Liters of Air Per Minute • 2.9 psi Max Continuous Operating Pressure, 120VAC, 60 Hz, 0.8 A, 38 Watts • 32 dBA @ 1 meter, Includes Rubber 90 and Alarm Connection Fitting • UL Rated for Outdoor Use • Dimensions: 8.2\'\'L x 6.75\'\'W x 7.5\'\'H