Stiebel Eltron WWK222H


If you’re looking for an energy efficient means of providing your home with hot water, the Stiebel Eltron WWK222H heat pump hot water systems supplied by STIEBEL ELTRON may be your answer. Engineered by Germany’s market leader, STIEBEL’s hot water heat pumps harvest natural energy from the air to efficiently create hot water. Unlike solar systems, hot water heat pumps in Australia don’t rely on a steady supply of sunlight in order to operate – instead, they work at all times of the day or night and in all weather conditions.

Benefits include:

  • German engineered
  • Designed for Australian conditions
  • 17% lower heat loss due to improved tank insulation compared to the previous model
  • Quiet operation with new encased compressor design
  • Suitable for hard or soft water areas with maintenance free current impressed anode
  • Operates down to minus 5°C, ideal for cold climates
  • Unique roll bond condensor technology for optimal heat transfer
  • Active defrost function maintains operation in cold climates automatically
  • Single piece design for ease of installation
  • Ideal to operate with solar PV system
Categories: ,
Model number WWK 222H
Power consumption at (EN16147/A15) 0.55 kW
Power consumption smart element H-model only: 1.7 kW
Rated voltage 240 V
Rated current 10 Amp
Phases 1/N/PE
Electrical Installation As per AS/NZS3000
Installation requirements AS/NZS3500.4.2 & local requirements
Type of installation Outdoor or Indoor 13m3
Cylinder capacity 220 Litres
Cylinder material Enamelled Steel
Permissible operating pressure 800 kPa
Seasonal coefficient of performance (COP) 3.94
Application range -5 to +42°C
Air flow rate 550 m3/h
IP Rating IP24
Refrigerant R134a
Refrigerant capacity 0.85 kg
Height 1553-1569 mm (adjustable feet)
Diameter 690 mm
Weight (empty) 120 kg
Weight (filled with water) 340 kg
Approvals WaterMark Lic No. WMKA00301, AS3498


Small scale technology certificate information for the WWK 302**

  • Zone 1 = 24
  • Zone 2 = 25
  • Zone 3 = 28
  • Zone 4 = 31
  • Zone 5 = 30

**Please note: The number of STCs within each zone are subject to AS/NZS standards or methodology change and were accurate as at 23rd March 2016. To confirm current STC numbers on the Stiebel Eltron heat pump range please visit the Australian Government Office of Clean Energy Regulator website. STCs are subject to meeting eligibility and conditions.


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