This product is on 
because of
Renewable energy, Battery storage, Gas-free all-electric
Home future-proofed against energy price increases and climate change impacts
Heatpump & Solar hot water
STIEBEL ELTRON's latest range of hot water heat pumps, the WWK 222|222H and WWK 302|302H, set a new benchmark for heat pumps in the Australian market. Not only are they great looking but there are many new innovations incorporated in the sophisticated design. Features include a maintenance free current impressed anode, active defrost for operation down to minus 5°C, the option to connect the heat pumps with solar PV systems and the ability to transport them horizontally.
| Component | Warranty Period |
| Cylinder and condenser | 5 years |
| Sealed refrigeration system, including compressor, evaporator, valves and associated pipe work. All other electrical componentry. | 2 years |
| T&P relief valve | 1 year |
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High-quality design from STIEBEL ELTRON.
- German engineered, designed for Australian conditions
- Market leader in heat pump technology since 1976
- 220 litre tank with high volume of hot water can deliver 360 L of 40°C shower temperature water at a cold water temperature of 20°C (302 litre tank delivers 540 litres)
- Suitable for hard or soft water areas with maintenance free current impressed anode
Installation flexibility
- Can be installed outdoors or indoors, indoor installation requires 13m3 of clear space
- Single piece design for ease of installation
- Active defrost function to assist operations in cold climates
- Operates in cold climates down to minus 5°C
Energy efficient
- Energy efficient operation saves up to 74% on hot water energy use*
- Low power consumption under 700 W
- Can operate on off-peak power where available
- H models contain a smart element to aid hot water recovery for high use of hot water.
| Model number | WWK 222 and WWK 222H | WWK 302 and WWK 302H |
| Power consumption at (EN16147/A15) | 0.55 kW | 0.55 kW |
| Power consumption smart element | H-model only: 1.7 kW | H-model only: 1.7 kW |
| Rated voltage | 240 V | 240 V |
| Rated current | 10 Amp | 10 Amp |
| Phases | 1/N/PE | 1/N/PE |
| Electrical Installation | As per AS/NZS3000 | |
| Installation requirements | AS/NZS3500.4.2 & local requirements | |
| Type of installation | Outdoor or Indoor | Outdoor or Indoor |
| Minimum space requirements |
Indoor - 13m3 |
|
| Cylinder capacity | 220 Litres | 302 Litres |
| Cylinder material | Enamelled Steel | |
| Permissible operating pressure | 850 kPa | 850 kPa |
| Seasonal coefficient of performance (COP) | 3.94 | 3.58 |
| Application range | -5 to +42°C | -5 to +42°C |
| Air flow rate | 550 m3/h | 550 m3/h |
| IP Rating | IP24 | IP24 |
| Refrigerant | R134a | R134a |
| Refrigerant capacity | 0.85 kg | 0.85 kg |
| Height | 1553-1569 mm (adjustable feet) | 1921-1937 mm (adjustable feet) |
| Diameter | 690 mm | 690 mm |
| Weight (empty) | 120 kg | 135 kg |
| Approvals | WaterMark Lic No. WMKA00301, AS3498 | |
| Weight (filled with water) | 340 kg | 437 kg |
| Average sound pressure level at 1m distance, free field (EN15036) | 45 dB(A) | 45 dB(A) |
