VARIABLE SPEED VERTICAL MULTISTAGE BOOSTER SETS

Construction Features

  •  2 xHMV Series vertical monobloc electric pumps.
  • Stainless steel suction and delivery manifolds, threaded and galvanized, with coupling sleeves for membrane vessels on delivery side.
  • Unit base and support for control panel in galvanised steel.
  • One check valve for each electric pump, installed on suction side.
  • Ball valves with pipe union installed on suction side and delivery side of each electric pump.
  • One pipe stub for each electric pump, installed on suction side, with threaded hole for connection to air supply.
  • Rubber vibration dampers with metal core.
  • Pressure gauge with radial connection.
  • 2 x E Series VSD with set parameters in accordance to the connected pump.
  • Pressure sensor connected on the output manifold and electrically connected to VSD.
  • On request: Pressure tanks 8 litre – 100 litre

VSD Controllers and Connection

  •  Control box with main switches (one for each pumping unit) to switch off the system, in ABS and IP55 insulation grade.
  • 2 x VSD directly mounted on board of the pumps with pre-set parameters in accordance to the connected pump; available solution with E1 VSD (for pumps up to 2kW with single phase input voltage) or with E109 – E385 VSD (single phase input voltage up to 3 kW and with three phase input voltage up to 45 kW. (See VSD specifications on pages 17-19)
HMV3 PERFORMANCE CURVE
 
HMV3 TECHNICAL DATA
 
HMV5 PERFORMANCE CURVE
 
HMV5 TECHNICAL DATA
 
HMV9 PERFORMANCE CURVE
 
HMV9 TECHNICAL DATA
 
HMV18 PERFORMANCE CURVE
 
HMV18 TECHNICAL DATA