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Stiebel Eltron

Stiebel Eltron 300L Heat Pump WWK 304

Stiebel Eltron 300L Heat Pump WWK 304

Regular price R 42,723.00
Regular price Sale price R 42,723.00
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Stiebel Eltron 300L Heat Pump WWK 304

Take a major step toward self-sufficiency at home with the WWK 304 ZA DHW heat pump. Designed for outdoor installation, it efficiently heats domestic hot water (DHW) using renewable environmental sources. Its highly insulated 302 L cylinder ensures ample hot water for baths, showers, or multiple draw-off points with minimal energy consumption.

Product Features:

  • Outdoor DHW Heat Pump – Compact series suitable for recirculation air mode.
  • Hygienic hot water up to 65 °C achievable in efficient heat pump mode.
  • 302 L Nominal Capacity for high DHW convenience.
  • Utilizes environmental heat for energy-efficient water heating.
  • Photovoltaic-ready – easily connects to solar PV systems.
  • User-friendly LCD display for real-time hot water availability.
  • Extremely quiet operation due to advanced acoustic separation.
  • Maintenance-free impressed current anode for reliability and cost savings.
  • Roll-bond heat exchanger ensures long service life and consistent efficiency.
  • Suitable for outdoor installation at ambient temperatures of -5 °C to +42 °C.

PRODUCT SPECIFICATIONS

- Part No.: 203871
- Type: WWK 304 ZA
- Average Heating Output (A20/W20-55): 2.10 kW
- Average Power Input (A20/W20-55): 0.46 kW
- COP South Africa (A20/W20-55): 4.55
- Maximum Mixed Water Amount at 40 °C (based on 15°C/63°C): 547 L
- Heat-up Time (A20/W20-55): 5.70 hours
- Energy Efficiency Class (DHW Heating, Indoor Air): A
- Nominal Load Profile (EN 16147): XL
- COP (EN 16147 / A20): 2.91
- Maximum Available Nominal Amount of DHW at 40 °C (EN 16147 / A20): 457 L
- Height x Diameter: 1905 × 690 mm
- Weight: 135 kg
- Nominal Capacity: 302 L
- Power Supply: 1/N/PE, 220–240 V, 50/60 Hz
- Average Sound Pressure Level at 1 m Distance (Free Field): 45 dB(A)
- Sound Power Level (EN 12102): 56 dB(A)
- Application Limits, Heat Source for Heat Pump Operation: -5 °C to +42 °C
- Maximum DHW Temperature (Heat Pump Mode): 65 °C
- Safety Valve Connection: Rp 3/4

IMPORTANT NOTICE

Technical specifications and general features are provided on our website, however, as individual needs and requirements may differ, it is recommended that our sales team is contacted for any specific questions before a purchase is made to ensure that the item being purchased will satisfy your requirements.

The images shown are for illustration purposes only and may not be an exact representation of the product.

Crystal Communications (Pty) Ltd may not have all the specific items or quantities of stock you have requested. Our dedicated Customer Service Team will use our extensive network to try to source the stock for you ASAP. You will be notified within 24 hours if we cannot source the required item, and a full refund will be processed on your order. Should you wish to contact us directly, please call 0118670488 or email sales@crystalcom.co.za

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