Feature:1. TECHNICAL PARAMETERS: Diaphragm water pump maximum shut off pressure is 45PSI, maximum open waterflow is 11LPM/2.9GPH, maximum head for 30meter2. LOW NOISE: Positive displacement diaphragm pump, capable of being run dry. The working noise of the pump is about 5560 decibels, and the fixed installation noise is lower3. EXCELLENT QUALITY: Diaphragm pump adopt 100 percent full copper wire quality motor, possess long service life, no leakage, quiet operating. Changeable pressure switch, spare parts supported4. WIDE APPLICATION: Diaphragm water pump can be used for marine yachts, RVs, automobiles, household, universal industry, agricultural misting, catering services, distillation equipment, boats, and vans, office building, etc.5. WIDE APPLICATION: Micro diaphragm pump can be used for RV water supply, marine and yacht water supply, faucet pressurization, automatic filling equipment, liquid self service vending machines, equipment water circulation coolingSpecification:Item Type: Diaphragm Water PumpMaximum Waterflow: 2.9GPM, 11LPMPressure: 45PSI/3.3BARPower: 132WOutlet Size: 1/2in(12.7mm) MNPTMaximum Head: Approx. 30m / 98.4ft.Package List:1 x Pump3 x Adapters