ESV CPU-Controlled Auto Booster Silent Pump


  • All-in-one booster pump unit, The ESV pump is mainly consisted of pump, motor, flow sensor, pressure tank and CPU board.
  • Auto run and boost water pressure while water is consumed.Auto stop running while no water is consumed.
  • Dry-running shutdown protection- To avoid motor burnout, ESV pump will shut down within 1 minute once dry running occurs.
  • Built-in thermal protector can prevent pipeline burst due to abnormal frequent on/off.
  • Low noise operation; Compact design for space saving.
  • Always keep stable water pressure while using (hot) shower.
  • If the pump is installed outdoors, it is recommended to install a protective cover on the ESV pump. It can protect the pump and electronic components from heavy rain, wind and direct sunburn, to extend product life.


  1. Auto boost water pressure to the house, apartment, villa,school, restaurant, school, beauty shop,...etc.
  2. Auto boost water pressure to garden sprinkler, heater,toilet, washing machine, sanitary equipment,...etc.


Without overhead water storage tank


With overhead water storage tank


ESV pumps are installed on the roof of the apartment building (water source comes from the top floor storage tank). Automatically increase water pressure for residents who live on higher floors.


Notes: If the ESV pump is installed outdoors, it's recommended to install water-proof cover, to protect electronic parts inside the pump.



  1. Ambient Temp.: Max.40℃.
  2. Liquid Temp.: 0~40℃.
  3. Relative humidity: Max.85%(RH).
  4. Working pressure: Max. 5 bar.
  5. Before starting the pump, make sure inlet pressure is lower than factory pre-set activation pressure.
  6. Suitable liquid: Drinking water or clean water without solid particles or non-corrosive fluid.


  1. Power: 1/4HP;1/2HP ;1HP
  2. Motor Protection: IP54
  3. Motor Insulation: B
  4. Voltage: Single phase 110/220V*60Hz ; 220~240V*50Hz
  5. Inlet/Outlet: 3/4” or 1”
  6. Max.Head: 33M
  7. Max. Capacity: 95LPM
Any questions about our products?

The EVERGUSH branch offices cover all round Taiwan. If you have any questions about our products or need related technical data, please feel free to contact with EVERGUSH local branch office. Please link our branch office as following.

Equipment failure? Try our online troubleshooting.
Right here we will provide solutions for problems or failures that you could've encountered with pumps. The content of these solutions have been gathered from experienced and professional technicians in our company. Before you contact our technicians for answers, we suggest you read through below basic troubleshooting and instruction manual. It should help you to understand more about our products, and also find out the solutions more quickly.