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Performance under Pressure

HEP Electric hydrotest pumps

HEP Electric hydrotest pumps
  • 6 models available, from 20 bar to 500 bar.
  • Engineered and designed for easy operation.
  • HEP0050D model, without tank.
  • HEP0500 model, without tank and on trolley.
  • Supplied with pressure gauge and control valve.
  • HEP0180 pump supplied with double control valve.
  • All pumps, except HEP0180 model, are supplied with 1.5 metre hose.
  • All pumps work with water.
  • Ensure that all accessories are suitable for the maximum working pressure.
  • Pressure gauge: Dual scale bar / psi. Class 1.6.

HEP0020

  • Electric pump for filling, pouring, pressurizing and testing water systems and other non-oily liquids, such as antifreeze fluids. Working pressure: 20 bar.
  • It can be connected directly to the water mains or tank. Maximum suction height 3 metres.
  • Body of the pump made of anodized aluminium.
  • Supplied with 1.5 metres hose, pressure gauge ø60 and control valve.

HEP0050D

  • Electric pump for filling, pouring, pressurizing and testing water systems and other non-oily liquids, such as antifreeze fluids. Working pressure: 50 bar.
  • Supplied without tank. To be connected directly to the water mains.
  • Lightweight and strong construction. Manufactured in anticorrosive and wear and tear resistant materials.
  • Supplied with 1.5 metres hose, pressure gauge and control valve.

HEP0120, HEP0180, HEP0250

  • Electric pump with 100 litres tank used for filling and testing hydraulic systems in industrial plants. Working pressure: 120, 180 y 250 bar.
  • HEP0120 and HEP0250 models are supplied with 1.5 metres hose, pressure gauge and control valve.
  • HEP0120 is available with 230V single phase motor (ref. HEP0121) or 4000V three phase motor (ref. HEP0124).
  • HEP0180 model is supplied with pressure gauge and double control valve. Hose is not supplied as standard.
  • Supplied with a second manometer to regulate the pressure before filling the system.

HEP0500

  • Electric pump designed for filling, pressurizing and testing hydraulic and steam systems, in chemical, electric, pharmaceutical industry. Working pressure: 500 bar.
  • Supplied without tank. To be connected directly to the water mains.
  • During testing the pump can be physically disconnected from the circuit.
  • Mounted on trolley with wheels, and hooks for lifting the pump with straps.
  • Control panel with authomatic thermic protection and emergency stop button.
  • Pressure can be set before the test, to avoid overpressure on the system.


Electric Hydrotest PumpMax. Hydraulic PressureTankFlowOutlet PortMotorPowerWeight
LARZEP bar litres l / min BSP V / Hz / Ph kW kg
HEP0020 20 12 15 1/2" BSP Male 230V / 50 Hz / 1Ph 0,75 17
HEP0050D 50 - 8 1/2" BSP Male 230V / 50 Hz / 1Ph 1,75 16
HEP0121 120 100 4 1/2" BSP Male 230V / 50 Hz / 1Ph 1,50 66
HEP0124 120 100 4 1/2" BSP Male 400V / 50 Hz 1,50 66
HEP0180 180 100 13 3/8" BSP Male 400V / 50 Hz 5,00 66
HEP0250 250 100 13 1/2" BSP Male 400V / 50 Hz 6,35 76
HEP0500 500 - 15 3/8" BSP Male 400V / 50 Hz 15,00 132