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Fire extinguishing system Wilo-SiFire EN


A type

Pressure boosting systems for fire-fighting water supply in accordance with EN 12845

Contains 1 or 2 pumps, depending on the model, with a horizontal base frame (EN 733), with replaceable clutch, electric or diesel engine and multistage vertical electric feed pump.


Fully automatic water supply for sprinkler-type fire protection systems in residential, office and office buildings, hotels, hospitals, shopping malls and various industrial facilities.


Example:Wilo-SiFire EN 40 /200-180-7.5 /10.5 /0.55 EDJSiFire

Compact pressure boosting system for fire extinguishing systems

RUaccording to EN 12845

40/200Main pump type

180Fact. main pump impeller diameter

7.5Electric motor power [kW]

10.5Diesel motor power [kW]

0.55Booster pump motor power [kW]


EElectric pump

EDiesel pump

JJockey pump

Product Features / Benefits

  • Pressure loss-optimized system in accordance with EN 12845 with electrical or diesel driven feed pump to maintain constant pressure in the system
  • Versatile, modular and robust design for safe transport and easy installation
  • Bypass flow to protect the pump with replaceable coupling for easy maintenance
  • High quality SC-Fire control system ready for integration into a building engineering system with busbars BACnet and Modbus
  • Special base frame to minimize vibration, cables are routed inside the structure, which provides maximum reliability and durability

Performance characteristics



  • Mains connection 3 ~ 400 V, 50 Hz (1 ~ 230 V, 50 Hz for diesel control panel pump)
  • IE2 equivalent standard electric motors, direct injection diesel motor or air or water cooled turbodiesel electric motor
  • Max. ambient temperature: +4 to +40 ° C (+10 to +40 ° C - if installed diesel pump)
  • Max. temperature of the pumped-over liquids: + 40 ° C
  • Max. operating pressure: 10 or 16 bar
  • Max. operating pressure 6 bar
  • Volume flow: 10 to 750 m³ /h
  • Max. head: 128 m
  • Nominal diameter for connection on the pressure side: DN 65 to DN 250
  • Nominal diameter, inlet side: DN 50 to DN 200
  • Control cabinet protection class: IP54
  • Primary /standby pump with horizontal base frame in accordance with EN 733
  • Epoxy coated piping and hydraulic connections
  • Permitted pumped media:
    • Non aggressive, clean water
    • fire extinguishing water
    Note on the pumped media: The permissible pumped medium is water that does not contain abrasive and long-fiber particles and does not have a chemical and mechanical effect on the used materials. Installation complies with EN 12845
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