Water Heater (3-Phase Power Supply) - CEX21 (Installation excluded)

Water Heater (3-Phase Power Supply) - CEX21 (Installation excluded)

German Pool

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  • Product Details
  • Specification

Water Heater (3-Phase Power Supply) - CEX21

  • Made in Germany
  • Full electronic instantaneous water heater
  • Suitable for under ceiling operation
  • Single or multipoint application
  • 3-phase electric power only
CLP staffs will contact the customers by phone for the confirmation of delivery date and installation service fee within 2 working days.

*Delivery service is restricted to specific areas only(except outlying islands). For details, please contact our Energy Efficiency (Product and Service) Hotline

Tel: 2678 2626

Office hours: Mon - Sat, 9:00 am - 6:00 pm (except Sundays and Public Holidays).


  • Model / Sub-Model: CEX21
  • Power Setting: 18 kW | 21 kW
  • Voltage: 380 - 415 V
  • Electric Power: 23.4-28.8 A | 28.8-31.4 A
  • Power: 16.2-19.4 kW | 19-22.6 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
  • Gross Weight With Packing: 3 kg
  • Functions & Features
    • Temperature Adjustment: 20-60 °C
    • Testing Pressure: 10 Bar
    • VDE Approval / Class: IP 25
    • Other Certification: CB/ISO
    • Country of Origin: Germany
  • Others
    • Certification / Standard: VDE/EMC, VDE/GS
    • Warranty Term: 3 Years **

* Temperature increase @ Δt=28K e.g. from 12 to 40°C.
** 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.
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 contro
Specifications are subject to change without prior notice. Please refer to the Instruction Manual for Warranty Information.


Photos are for reference only