

Significant Energy Savings
Uses ambient air heat to provide hot water with minimal electricity consumption.
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Solar-Ready
Seamlessly integrates with your solar PV system to optimise self-consumption of renewable energy.
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Whisper-Quiet Operation
Engineered for silent performance, perfect for urban homes.
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Designed for Australian Conditions
Operates efficiently even in cold climates as low as -5°C.
Smart Hot Water Control
Manage your hot water system remotely with the MyStiebel App.


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If you’re looking for an energy-efficient solution for your home’s hot water needs, the Stiebel Eltron WWK and SHP-O heat pump hot water systems are a top choice. Designed specifically for Australian conditions, these advanced heat pumps provide sustainable and cost-effective hot water heating without the high energy consumption of traditional hot water heaters.​​
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Whether you need a hot water heat pump for a residential or commercial setting, Insulation Extract can supply or supply and install the WWK or SHP-O heat pump hot water systems ensuring optimal performance with low power consumption, seamless integration with solar PV systems, and quiet operation.


WWK Technical Data
Stiebel Eltron 220L & 302L WWK Heat Pump
1-3 people
5 year warranty
Eco Friendly
2 Capacities
Premium reliability
Installation + Pricing Options
Description
With a 220L or 302L tank, delivering 360L or 549L of 40°C shower temperature water (at a 20°C cold water inlet). Suitable for both hard and soft water areas, it features a maintenance-free, current-impressed anode for durability and ease of use. Designed for indoor or outdoor installation, indoor setups require 13m³ of clear space. The single-piece design ensures easy installation, while the active defrost function supports operation in cold climates, working efficiently in temperatures as low as -5°C. Operating with low power consumption (under 700W), this system can reduce hot water energy use by up to 74%. It is also compatible with off-peak power where available.

Stiebel Eltron 300L & 200L SHP-0 Heat Pump
1-3 people
5 year warranty
Eco Friendly
2 Capacities
Premium reliability
SHP-0 Technical Data
Description
This sleek, reliable appliance enhances hot water comfort while reducing gas reliance by harnessing ambient heat. It supports eco-friendly refrigerants and maximises energy efficiency, especially when paired with a PV system. Conveniently control it via app, even remotely, with WLAN connectivity, while your installer can adjust settings through the Servicewelt portal—often without an on-site visit.
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WWK 222/222H & WWK 302/302H – Advanced Hot Water Heat Pumps
The WWK heat pump water heater is engineered for superior efficiency and seamless solar PV integration, helping homeowners maximise renewable energy use.

With a 220L tank, it delivers 360L of 40°C shower temperature water (at a 20°C cold water inlet), while the 302L tank provides 540L. Suitable for both hard and soft water areas, it features a maintenance-free, current-impressed anode for durability and ease of use.
Flexible Installation & All-Climate Performance
Designed for indoor or outdoor installation, indoor setups require 13m³ of clear space. The single-piece design ensures easy installation, while the active defrost function supports operation in cold climates, working efficiently in temperatures as low as -5°C.
Superior Energy Efficiency & Smart Features
Operating with low power consumption (under 700W), this system can reduce hot water energy use by up to 74%. It is also compatible with off-peak power where available.
The H models include a smart element to enhance hot water recovery, making it ideal for high-demand households.
WWK Technical Data
SHP-O 200 & SHP-O 300 – Smart, Sustainable Hot Water Systems
The SHP-O series offers an advanced heat pump hot water system with intelligent control, solar compatibility, and an eco-friendly R290 refrigerant for a lower carbon footprint.

User-friendly controls feature three simple buttons for boost, pairing, and emergency modes, along with LED status indicators for easy monitoring. For added convenience, remote operation is available via smartphone or tablet, including hot water boost functionality.
Designed for quiet operation, these models have no compressor in the airflow and feature optimised recirculation air mode. They also utilise the eco-friendly natural refrigerant R290 and seamlessly integrate with photovoltaic systems, enabling homeowners to use self-generated solar energy.
Fault notifications are sent via the app, enabling direct contact with contractors or activation of emergency mode if needed. Additionally, the app tracks runtime performance, helping users monitor efficiency over time.
Users can also set the minimum stored mixed water amount, improving energy efficiency and convenience. The SHP-O 300 and SHP-O 200 Plus heat pumps provide a reliable, efficient, and eco-friendly domestic hot water heating solution—ideal for modern homes looking to save energy, enhance comfort, and eliminate the need for additional heating sources.
SHP Technical Data