For use wish a 1 to 5 gallon (3 to 20 liter) accumulator tank-4.5gpm(17.0lpm) -Provides quiet operation and smooth flow -Runs dry without harm to the pump -Includes plug-in ports for easy installation: Two 3/4"(19mm) hose barb ports. Two 3/4"(19mm) garden hose ports. -Install with strainer (included) to protect pump from debris. Low Pressure, Low Volume Water Pressure System Pumps Voltage Range:DC12V / DC24V / AC115V / AC220V Max Flow:17LPM(4.5GPM) Max Pressure: 60PSI Feature: Motor Type: 12 VDC, permanent magnet, total y enclosed, non-ventilated Duty Cycle:Intermittent Temperature Limits: Motor is equipped with thermal protection. motor life, the motor surface temperature should not exceed 150°F (66°C) Pump Type: 3 chamber positive displacement diaphragm pump, self priming, capable of being run dry, demand or bypass model. Certifications: CE Approvals Liquid Temperature: 140°F (60°C) Max. Priming Capabilities: 0.7-1.2m Max Pressure: 60 PSI Inlet/Outlet Ports: 1/2"NPT thread and 12.5mm hose barb For use wish a 1 to 5 gallon (3 to 20 liter) accumulator tank-4.5gpm(17.0lpm) -Provides quiet operation and smooth flow -Runs dry without harm to the pump -Includes plug-in ports for easy installation: Two 3/4"(19mm) hose barb ports. Two 3/4"(19mm) garden hose ports. -Install with strainer (included) to protect pump from debris. Low Pressure, Low Volume Water Pressure System Pumps Voltage Range:DC12V / DC24V / AC115V / AC220V Max Flow: 17LPM(4.5GPM) Max Pressure:60PSI Feature: Motor Type: 12 VDC, permanent magnet, total y enclosed, non-ventilated Duty Cycle: Intermittent Temperature Limits: Motor is equipped with thermal protection. motor life, the motor surface temperature should not exceed 150°F (66°C) Pump Type: 3 chamber positive displacement diaphragm pump, self priming, capable of being run dry, demand or bypass model. Certifications: CE Approvals Liquid Temperature: 140°F (60°C) Max. Priming Capabilities: 0.7-1.2m Max Pressure: 60 PSI Inlet/Outlet Ports: 1/2"NPT thread and 12.5mm hose barb