* Stiebel Eltron Hot Water Heat Pump 220L
Stiebel Eltron
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Upgrade to the next generation of energy efficiency with the Stiebel Eltron WWK 222H Hot Water Heat Pump (220L). Designed specifically to handle diverse New Zealand homes and climate conditions, this premium hot water cylinder sets a new benchmark for efficient heating. Whether you are a homeowner looking to dramatically slash your utility bills or a trade professional looking for trade-quality reliability that complies with NZ standards, Stiebel Eltron delivers German-engineered excellence built to last.
The WWK 222H features a modern, stylish design packed with innovative technology, including solar PV system compatibility, horizontal transport convenience, and an active defrost system that ensures reliable operation even when outdoor temperatures drop to -5°C.
Smart Element Technology for High Demand
Never worry about running out of hot water. The Stiebel Eltron WWK 222H incorporates a smart element situated in the top of the hot water cylinder. When your household draws a high volume of hot water, this smart element automatically activates alongside the heat pump function. By quickly heating the top 80 litres of the tank, it ensures rapid hot water recovery during high-demand peak times.
Key Features & Benefits:
- German Engineered: Built to the highest standards of quality, durability, and long-term reliability.
- Massive Energy Savings: High-efficiency performance saves up to 74% on hot water energy consumption compared to standard cylinders.
- All-Weather Performance: Active defrost function ensures reliable hot water delivery in cold climates down to -5°C.
- Solar Ready: Engineered for seamless integration with solar PV systems to further reduce your household running costs.
- Maintenance-Free Anode: Features an impressed current anode suitable for both hard and soft water, eliminating the need for regular replacement.
- Ultra-Quiet Operation: Encased compressor design ensures quiet operation, keeping noise levels to a minimum (only 45 dB(A)).
- Low Power Draw: Demands only 2.3 Amps, making it highly compatible with off-peak power tariffs and timers.
Installation Flexibility for NZ Renovations and New Builds:
- Indoor or Outdoor Setup: Can be installed outdoors or indoors (indoor installations require 13m³ of clear ventilation space).
- Single-Piece Design: Simplifies onsite handling and speeds up installation times for plumbers and electricans.
- Advanced Insulation: Premium tank insulation minimizes standing heat loss to retain warmth longer.
Technical Data:
- Power consumption at (EN16147/A15): 0.55 kW
- Power consumption smart element: 1.7 kW
- Rated voltage: 240 V
- Rated current: 10 Amp
- Phases: 1/N/PE
- Type of installation: Outdoor or Indoor
- Minimum space requirements: Indoor - 13m³ / Outdoor - 500mm clearance either side of the grill
- Cylinder capacity: WWK 222H: 220 Litres (Also available in WWK 302H: 302 Litres)
- Cylinder material: Enamelled Steel
- Application range: -5 to +42°C
- Air flow rate: 550 m³/h
- Height: WWK 222H: 1553-1569 mm (with adjustable feet) / WWK 302H: 1921-1937 mm
- Diameter: 690 mm
- Weight (empty): 120 kg (WWK 222H) / 135 kg (WWK 302H)
- Weight (filled with water): 340 kg (WWK 222H) / 437 kg (WWK 302H)
- Average sound pressure level at 1m distance, free field (EN 15036): 45 dB(A)
Get a Free Quote from Pratts Plumbing Specialists
Are you looking for professional installation? The expert team at Pratts is here to help. Contact us today for a free quotation to supply and install your new Stiebel Eltron Hot Water Heat Pump WWK 222H or WWK 302H. We service local communities with trusted, trade-quality installations.

