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Why We Choose Stiebel Eltron Heat Pumps
Stiebel Eltron is a leader in German-engineered heating technology, known for its focus on innovation, sustainability, and long-term performance. Their heat pumps combine quiet operation, smart controls and cutting-edge efficiency, making them an ideal match for the high standards we uphold at Green Flare.
We work with the full Stiebel Eltron product range, including their air source and ground source systems, and offer both the Trend (standard) and Plus (premium) models. Many of these units use natural refrigerants, which makes them more environmentally friendly and futureproof, especially as regulations evolve.
From modern family homes to large-scale projects, we trust Stiebel Eltron because their products integrate seamlessly into the kinds of high-performance, low-carbon systems we specialise in, especially when paired with underfloor heating, smart controls, and renewable energy.
Air Source Heat Pumps Products
At Green Flare, we install the complete range of Stiebel Eltron air source heat pumps, offering options to suit everything from compact homes to larger, high-demand systems.
HPA‑0 Trend and Plus Series
Stiebel Eltron’s newest generation of ASHPs, the HPA‑0 series, delivers cutting-edge performance with a sleek charcoal grey finish. Available in both Trend and Plus variants, these models are ideal for new builds, renovations, or upgrades.
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Uses natural refrigerants for low environmental impact
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Suitable for heating and cooling
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Quiet operation, with smart design to reduce external noise
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Control remotely via app (with connectivity module)
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Built for long-term efficiency in all seasons
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WPL 07 HK 230 Premium
This high-performance outdoor unit is compact, quiet, and designed for maximum comfort – even in colder climates. With flow temperatures up to 75 °C, it's ideal for homes that rely on radiators but still want the efficiency of a heat pump.
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Outstanding hot water performance
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Night-time “silent mode” for ultra-low noise output
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Inverter-driven for energy savings
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Integrates easily with smart home systems (additional accessories required)
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Well suited to modern homes and performance-led renovations
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WPL 25 ACS
A versatile, high-capacity air source model that provides reliable heating and cooling. With flow temperatures up to 65 °C, it's suitable for both underfloor heating and radiator-based systems.
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High energy efficiency rating (A++/A+++)
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Inverter technology ensures steady, cost-effective operation
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Night mode for reduced sound levels
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Smartphone-ready with the right components
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Perfect for larger homes, or those seeking flexibility across heating zones
Ground Source Heat Pumps
At Green Flare, we install Stiebel Eltron’s WPE‑I Plus range – designed for quiet operation, low running costs, and compatibility with both residential and larger-scale systems. These indoor units are an ideal choice for new builds, whole-home upgrades, and homes looking to futureproof their heating with renewable energy.
WPE‑I Plus H 230 (07.1–17.1kW)
This advanced ground source heat pump combines intelligent design with impressive heating performance. Built for indoor installation, it delivers consistent warmth and hot water while maintaining excellent acoustic and visual appeal.
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Natural refrigerant for low environmental impact and future regulation compliance
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Inverter-driven for maximum efficiency and adaptability across seasons
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Smart app control (with additional module) for remote management
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Sleek, minimalist casing designed to blend into plant rooms or service areas
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Optional passive and active cooling for year-round climate control
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Scalable system – suitable for single homes, multi-occupancy buildings, or larger properties with higher heat demand
Quiet, efficient, and built for long-term reliability, the WPE‑I Plus is our go-to recommendation for ground source installations.
Find the Right System for Your Home
Choosing the right heat pump isn’t just about the model; it’s about finding the best solution for your property, your heating goals, and your long-term plans.
At Green Flare, we take the time to understand your project before making any recommendations. Whether it’s an air source heat pump for a new-build home or a ground source system for a large-scale renovation, we’ll specify the most efficient, future-ready setup, designed around how you live.
All of our systems are installed by our experienced in-house engineers and integrated with smart controls, underfloor heating, or hybrid configurations where required. We also handle any DNO notifications and support you through the Boiler Upgrade Scheme application if eligible.
Want to explore your options? Get in touch with our team to discuss your project and discover how a Stiebel Eltron heat pump could transform your home’s energy performance.