Serving the Illawarra region
Stiebel Eltron WWK302/WWK302H Heat Pump

Stiebel Eltron WWK302/WWK302H Heat Pump

Supply Only $3,850.00

Supply & Install $3,700.00 Supply & Installation Orders
To order supply and installation, call:
(02) 4226 4400
Additional $185 if a tempering valve is required.


Category Brand:

Description

German Engineered & Australian Approved

WWK302 / WWK302HHeat Pump Hot Water

Perfect for 3–5 people. The WWK302 / WWK302H uses roll bond condenser technology with a COP of 3.58 for up to 65% energy savings. Active defrost for reliable operation down to -5°C, backed by a 5-year warranty.

302L
Capacity
3.58
COP Rating
5yr
Warranty
Up to 65%
Energy Savings
Stiebel Eltron WWK302 / WWK302H Heat Pump
✓ German Engineered
🔧 WaterMark Certified
🌡️ Active Defrost to -5°C
🛡️ 5yr Warranty
☀️ Solar PV Compatible
Why Choose This System

Proven Technology, Real Savings

The Stiebel Eltron WWK302 / WWK302H uses patented roll bond condenser technology for superior heat transfer efficiency, combined with active defrost to keep delivering hot water even on cold days.

Cut Your Bill by Up to 65%

With a COP of 3.58, every $1 of electricity delivers 3× the heating value. That means significant savings on your energy bill compared to a conventional electric hot water system.

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Roll Bond Condenser Technology

The WWK’s patented roll bond condenser maximises the surface area in contact with the water tank for highly efficient heat transfer — faster heating and better energy performance than conventional coil designs.

🌡️

Active Defrost to -5°C

The built-in active defrost system keeps the heat pump running reliably in ambient temperatures down to -5°C — perfect for Australian winters. Hot water year-round, guaranteed.

☀️

Solar PV Compatible

The WWK supports smart timer scheduling so you can run heating during peak solar generation hours, maximising self-consumption and reducing running costs even further.

📋

STC Rebates Available

Qualifies for federal Small-scale Technology Certificates reducing your upfront cost. We handle all the paperwork and pass the saving directly to you.

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Maintenance-Free Impressed Current Anode

Unlike conventional sacrificial anodes, the WWK’s impressed current anode is maintenance-free — no annual inspections or replacements required, reducing long-term service costs.

Stiebel Eltron WWK302 / WWK302H roll bond condenser
Unique Heat Transfer Technology

Roll Bond Condenser

The WWK’s patented roll bond condenser wraps the entire surface of the storage tank, maximising the contact area between refrigerant and water for rapid, highly efficient heat transfer — well ahead of conventional coil-based designs.

  • Maximum surface area contact for faster heating
  • Active defrost for reliable operation to -5°C
  • Solar PV and off-peak timer compatible
  • Suitable for indoor and outdoor installation
Stiebel Eltron WWK302 / WWK302H warranty
Peace of Mind

5-Year Warranty

The WWK302 / WWK302H is backed by a 5-year cylinder warranty. The maintenance-free impressed current anode eliminates the need for periodic anode inspections, keeping ongoing servicing requirements low.

  • 5 years cylinder warranty
  • Maintenance-free impressed current anode
  • Australian Consumer Law protections apply
Quiet operation
European Acoustic Engineering

Under 45 dB — Designed for Indoor Living

The Stiebel Eltron WWK302 is an indoor-integrated heat pump designed for installation inside garages, utility rooms, or basements. The compressor is housed within a sound-insulated casing, and the entire 302L unit operates below 45 dB — one of the quietest integrated heat pumps in its class. German acoustic engineering standards exceed typical residential noise requirements.

<45 dB
indoor integrated operation
German
Acoustic engineering standard
Sound-insulated housing
  • WWK302 operates below 45 dB — among the quietest in its class
  • Compressor housed inside acoustic sound-insulated casing
  • Designed for indoor installation — no outdoor noise source
  • Variable-speed inverter adjusts output and reduces noise at part-load
  • Timer scheduling for off-peak operation through the night
Built to last
German Quality, Australian Conditions

Stainless Inner Tank — No Anode Required

The Stiebel Eltron WWK302 uses a stainless steel inner tank manufactured to German engineering standards — no sacrificial anode is required, and no anode maintenance is ever needed. Backed by a 10-year cylinder warranty and Stiebel Eltron’s reputation for long-life European build quality.

Stainless Steel
Cylinder material
10yr
Cylinder warranty
Coastal zone rated
  • Stainless steel inner tank — corrosion-resistant, no anode needed
  • German-manufactured to DIN quality standards
  • No sacrificial anode maintenance — fit and forget
  • Suitable for coastal and hard-water environments
  • 10-year cylinder warranty. WARRANTY CONDITIONS APPLY.
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Technical Specifications

ModelWWK302 / WWK302H
Tank Capacity302L
Recommended Household Size3–5 people
COP3.58
Operating Temp Range-5°C to +35°C (active defrost to -5°C)
Rated Outlet TemperatureUp to 60°C
Noise Level45 dB(A)
Dimensions (D × H)690mm × 1921mm
Supply Voltage220–240V / 50Hz
Min. Installation Room Area13 m²
Peace of Mind

Warranty Coverage

The WWK302 / WWK302H is backed by Stiebel Eltron Australia.

🔧
2yr
Labour & Parts

2 year warranty on labour and parts. WARRANTY CONDITIONS APPLY.

Save More Upfront

Government Rebates & Energy Certificates

Applicable incentives are applied as a point-of-sale discount. No claiming, no paperwork on your end.

New South Wales
Up to $1,400+ off
All STCs and ESCs are assigned as a point-of-sale discount for supply-and-install pricing. We handle all the paperwork and pass the saving directly to you.

Small-scale Technology Certificates (STCs)Energy Savings Certificates (ESCs)
Shipping

Delivery Information

🚚
Free Delivery Available
Within 50 km of major towns
This hot water system is offered with free delivery to the following areas:

WollongongSydneyCentral CoastNewcastleMelbournePerthSouth East Queensland

All sales need to be within a 50 km radius of a town with a population over 30,000. For all other areas, please phone to check delivery options.

⚠️Outside the areas above? Please call before ordering. Purchases outside our free-delivery zones will be refunded as delivery cannot be arranged.
20+
Brands stocked every major manufacturer in one place
$0
Hidden fees Upfront pricing on every system
Local
Illawarra based Wollongong, Shellharbour & beyond
10yr
Tank warranty Backed by the manufacturer

Need Hot Water Fast?

Shop online or call for same-day service across Wollongong and surrounding areas.

Additional information

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Capacity

Additional Charges & Notes