Feature: 1. LOW NOISE: Positive displacement diaphragm pump is capable of dry operation, working noise in 55‑60 decibels or so, fixed installation, lower noise, which will not bother your daily life 2. STRONG PERFORMANCE: The diaphragm has a high temperature resistance system with 3 meters of suction. The diaphragm is made from native for santoprene particles imported from the United States. The diaphragm is FDA approved for high purity and longevity 3. QUIET MOTOR: The diaphragm water pump use an all copper electric diaphragm with long service life and quiet, leak free operation, with replaceable pressure switch, support spare parts 4. DOUBLE PROTECTION: When the pressure increase, the seal pressure switch will automatically shut down the booster pump. Built in heat protector. If the motor overheat due to overload, the thermal overload protection automatically stop the motor and has an automatic restart function 5. WIDE USES: Water pressure booster pump is used in marine yachts, motorhomes, automobiles, household, common industry, agricultural spray, catering service, distillation equipment, boats and trucks Specification: Item Type: Diaphragm Water Pump Product Material: Copper, ABS, rubber, iron Rated Voltage: DC 12V Rated Current: 6A Maximum Flow Rate: 2.1GPM(8LPM) Pressure: 25psi/1.7Bar Control Mode: Pressure switch Suction Head: Approx. 3meter / 9.8ft Head: Approx. 35meter / 114.8ft Speed: 2800rpm Power: 100W Ambient Temperature: ≤+50℃ Liquid Temperature: 0~+65℃ Medium PH Value: 5.0-7.5 Medium Containing Solid Impurity Volume: Less than 0.1%, particles are not greater than 0.2mm Power Frequency: 50Hz, Voltage: DC 12V, Fluctuation Range: ±10% of the rated value Application: Marine yachts, motorhomes, automobiles, household, common industry, agricultural spray, food service, distillation equipment, boats and trucks, office floor. Suitable for any high pressure equipment, a wide range of applications. Package List: 1 x Pump4 x Connector1 x Filter Adapter