Crocsee Dc 12V Self Priming Diaphragm Pump Fresh Water Pump 1.3Lpm, 30Psi, Food CrocSee DC 12V 1.3LPM Micro Food Grade Self Priming Diaphragm Water Pump Technical Specifications: Working Volts: DC 9 ~ 14v (12V is recommended) Normal Working Load current: ?550mA, No-load current: ?350mA. When the outlet is blocked, the current can be up to 1.1A. Max. Flow: 0.3GPM(1.3LPM) Max. Vertical Suction Lift: 6.5ft(2 meters) Head:?100ft (30m) Load noise:?50dBA Weight: approx. 500g(17.5oz) Inlet and Outlet: 1/4? hose barb port. Hose of 3/16? (5mm) inner dia. is recommended. Pressure relief valve working range: 30PSI(default) ~ 40PSI Working Temperature Range: -4F ~ 122F(-20C ~ 50C) Applicable Water Temperature Range: 32 F ~ 122 F (0C ~ 50C). About temperature: When the temperature is below zero, make sure the pump isn?t frozen before power on. High temperature environments can shorten the pump's lifetime! Working Volts: DC 9 ~ 14v (12V is recommended), DO NOT USE AC POWER SOURCE! Normal Working Load current: ?550mA, No-load current: ?350mA. When the outlet is blocked, the current can be up to 1.1A. Pump with self-priming function: Max. Vertical Suction Lift: 6.5ft(2m). Max. Flow: 0.3GPM(1.3LPM), Head(High Lift):?100ft (30m). Built-in pressure relief valve. Pressure range: 30PSI(default)~40PSI. Inlet and Outlet: 1/4? hose barb port. Compatible with 1/4? Tube Quick Connectors for 1/4? RO Water Tube. Or hose of 3/16? (5mm) inner dia. is recommended. Approx. Size: 124mm x 81mm x 60.5mm (4.88" x 3.19" x 2.38") The pump head is made of Food Grade materials. High Quality Replacement Pump for Ice Maker,Coffee Machine, Hot Cold Water Dispenser, Refrigerator, fish tank, tea machine, etc. Low noise, easy installation, stable performance. Appropriate for liquid circulation, transfer etc. DO NOT Pump Flammable/Corrosive/High Viscous/Muddy Liquids! There is no built-in pressure switch.