Main applications Hya-Duo D FL

  • Main applications
  • Building services
  • Pressure boosting, fire fighting systems
  • Water supply

Technical data

  • Q max 110.0 m³/h
  • H max 160.0 m

Design Hya-Duo D FL

Fully automatic package dual-pump system consisting of one duty system and one stand-by system to ensure system redundancy. Design and function as per DIN 14462.

Application pump Hya-Duo D FL

Fire-fighting systems to DIN 14462

Drive pump Hya-Duo D FL

  •  Three-phase asynchronous motor
  •  380 / 420 V, 50 Hz
  •  2 poles
  • Enclosure IP55
  • Efficiency class IE3 to IEC 60034-30
  • Soft starter for each pump
  • Pressure-controlled starting and flow-controlled stopping

Desing Details pump Hya-Duo D FL


  • Fully automatic break tank package booster set for fire
    fighting to EN 1717
  • Baseplate-mounted
  • Modular design (comprising 3 modules):
    – Control cabinet with hydraulic unit (two pump sets with redundant function, valves, piping, pressure switch2) and temperature sensor2))
    – Baseplate
    – Tank with inlet device and flushing device, overflow monitoring and dry running monitoring3)
  • Vibration damping

Fluids handled

▪ Fire-fighting water
▪ Liquids not containing aggressive, abrasive or solid substances

Overview of technical data Hya-Duo D FL

Q (50Hz)0.0 – 110.0 (m³/h)
H (50Hz)0.0 – 160.0 (m)
Drive frequency50 Hz
Type of driveElectric motor
Drive voltageLow voltage
Type of coupling00
Type of lubricationProduct lubrication
Number of pumps2
Pump set locationDry installed
Casing material (EN standard)1.4301
Installation positionVertical
Main applicationsIndustry and process engineering, Water, Building services
Casing materialChrome nickel steel
Maximum discharge-side pressure16.0 (bar)
Maximum drive rating22.0 (kW)
Type of installationStationary
Maximum speed of rotation2900.0 (1/min)
Standby pumpYes
Type of connectionDirect