Water Heater (3-Phase Power Supply) - CFX21-U

  • Made in Germany
  • IES® bare wire heating system
  • Innovative design
  • VDE-approved; perfect for under-ceiling installation
  • 3-phase full electronic power operation
  • Full electronic control
  • Energy-efficient IES® bare wire heating system
  • Perfect for under-ceiling installation;
  • a revolution in compact VDE-approved water heaters
  • Multiple Power System MPS®: power rating can be set between 16.2-19.4 and 19.0-22.6kW (380-415V) on installation
  • TWIN TEMPERATURE Control (TTC®) for precise hot water outlet temperatures between maximum operating range of 20°C-60°C
  • Automatic regulation under variable inlet pressure and inlet temperature, subject to selected user pre-settings for economical, energy-efficient use
  • Compatible with solar heating system; suitable for pre-heated water at inlet temperatures of up to 70°C (automatic safety switch off if exceeded; restart after)
  • Single or multi-point application above or below kitchen or bathroom outlets for showers, sinks, and wash basins
  • Wireless remote control with one-touch access to your personalized temperatures and 2 memory settings
  • 100% engineered, produced, and made in Germany
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Specifications

  • Information
  • Model / Sub-Model
    CFX21-U
  • Power Setting
    18 kW | 21 kW
  • Voltage
    380 - 415 V
  • Electric Power
    23.4 - 28.0 A | 28.8 - 31.4 A
  • Power (Max)
    16.2 - 19.4 kW | 19.0 - 22.6 kW
  • Power Supply
    3 Phase
  • Hot Water Flow Rate Per Minute*
    10.7L at 21kW (flow limiter 8L/min)
  • Min-Max Flow Rate
    2-8 L/min
  • Required Cable Size
    4 mm²
  • Colour
    White
  • Dimensions
    (H) 294 (W) 177 (D) 108 mm
  • Packing Dimensions
    (H) 390 (W) 235 (D) 145 mm
  • Net Weight
    2.8 kg
  • Net Weight: Filled with Water
    3.1 kg
  • Functions
  • Temperature Adjustment
    20-60 °C
  • Testing Pressure
    10 Bar
  • VDE Approval / Class
    IP 24
  • Country of Origin
    Germany
  • Others
  • Warranty Term
    3 Years
  • Certification / Standard
    VDE/EMC, VDE/GS
  • Other Certification
    CB/ISO
  • Upon purchases made after 1 November 2015, customers will enjoy a 3-year warranty on all parts plus free on-site and parts replacement services in the first year.
  • * Temperature increase @ Δt=28K e.g. from 12 to 40°C.
  • Under normal working conditions, incoming pressure should not exceed 0.6 MPa. Otherwise, a separate pressure control device is necessary. When incoming water pressure exceeds 0.6 MPa, German Pool will not provide any repair service until a pressure control device is installed.
  • Specifications are subject to change without prior notice. Please refer to the Instruction Manual for Warranty Information.