# PVT collectors designed for heat pump systems, ground source and solar-assisted heating. Explore brine and direct expansion PVT for Near-Zero applications

> High-Efficiency Solar PVT Collectors for Ground Source Heat Pumps, Borehole Regeneration and Renewable Heating


## Posts

- [What Is PVT? Photovoltaic Thermal Technology Guide](https://solis-pvt.com/what-is-pvt-complete-beginner-guide/): solar thermal systems for heat production.
- [Hello world!](https://solis-pvt.com/hello-world/): Welcome to WordPress. This is your first post. Edit or delete it, then start writing!

## Pages

- [PVT Collector Testing: The Complete Engineering Guide to Performance, Reliability and Certification](https://solis-pvt.com/knowledge-pvt-collector-testing/): Choosing a photovoltaic-thermal (PVT) collector involves far more than comparing peak efficiency values on a datasheet.
- [Products](https://solis-pvt.com/products/)
- [Request Documentation](https://solis-pvt.com/resources/request-documentation/): To request certification information, technical guidance, or project-specific support, please share a few details below.
- [resources](https://solis-pvt.com/resources/): Download technical datasheets and supporting documentation for Solis-PVT collector systems.
- [Direct Expansion PVT Systems](https://solis-pvt.com/solutions/direct-expansion-pvt-systems/): In a direct expansion PVT system, refrigerant circulates through the panel absorber itself — no brine loop, no intermediate heat exchanger, no outdoor fan unit.
- [Direct Expansion PVT Panel](https://solis-pvt.com/products/direct-expansion-pvt-panel/): Direct-expansion photovoltaic thermal collectors designed to operate as an active evaporator source for modern heat pump systems.
- [Brine PVT Panel](https://solis-pvt.com/products/brine-pvt-panel/): Roof-integrated photovoltaic thermal collector designed for brine loops, borehole regeneration, and low-temperature hydronic systems.
- [Technology](https://solis-pvt.com/technology/)
- [BLOGS](https://solis-pvt.com/blogs/): Explore our comprehensive selection of services that cater to a variety of needs, ensuring complete customer satisfaction.
- [How PVT Reduces Borehole Size in Ground Source Heat Pump SystemsUp to 30% Reduction in Drilling Length – Evidence-Based Analysis](https://solis-pvt.com/technology/how-pvt-reduces-borehole-size-in-ground-source-heat-pump-systemsup-to-30-reduction-in-drilling-length-evidence-based-analysis/): How PVT Reduces Borehole Size in Ground Source Heat Pump Systems: Up to 30% Reduction in Drilling Length – Evidence-Based Analysis.
- [Hybrid PVT Heat Pump System (Multi-Source)](https://solis-pvt.com/technology/hybrid-pvt-heat-pump-system-multi-source/): Maximum Stability Across All Seasons.
- [Indirect PVT Heat Pump System (Brine / Water Loop)](https://solis-pvt.com/technology/indirect-pvt-heat-pump-system-brine-water-loop/): Reliable & Scalable Solution for European Projects.The industry-standard PVT integration for stable, compliant performance.
- [Direct Expansion PVT Heat Pump System](https://solis-pvt.com/technology/direct-expansion-pvt-heat-pump-system/): DX-PVT: PVT as evaporator. No intermediate losses. Maximum system efficiency.
- [PVT Heat Pump System Types: DX vs Indirect vs Hybrid](https://solis-pvt.com/technology/pvt-heat-pump-system-types-dx-vs-indirect-vs-hybrid/): We help you choose the right system configuration.
- [PVT + Heat Pump System Optimization](https://solis-pvt.com/technology/pvt-heat-pump-system-optimization/): Most PVT suppliers focus on panel efficiency.But in real projects, system performance defines ROI — not component specs.
- [For Residential Solar](https://solis-pvt.com/solutions/residential/): A PVT panel does what a solar thermal collector does — heats domestic hot water — while also generating electricity from the same surface.
- [PVT for Heat Pump Retrofit | Upgrade Existing Heat Pump Systems](https://solis-pvt.com/solutions/heat-pump-retrofit/): Solar PVT collectors designed for existing air source heat pumps, domestic hot water pre-heating and renewable heating retrofit applications.
- [PVT for Ground Source Heat Pumps](https://solis-pvt.com/solutions/ground-source-heat-pumps/): PVT technology combines photovoltaic electricity generation with low-temperature thermal collection in a single roof-mounted system.
- [PVT vs Solar Thermal Collectors: Complete Comparison Guide for Heat Pumps, DHW and Renewable Heating Systems](https://solis-pvt.com/blogs/pvt-vs-solar-thermal/): Which is Better in 2026?
- [PVT vs PV: Which Solar Technology Is Better for Heat Pump Systems?](https://solis-pvt.com/blogs/pvt-vs-pv/): Solar photovoltaic (PV) panels have become one of the most widely adopted renewable energy technologies worldwide.
- [pvt cost](https://solis-pvt.com/blogs/pvt-cost/)
- [PVT for Heat Pump](https://solis-pvt.com/solutions/heat-pumps/): Generate renewable electricity and thermal energy from the same roof area.
- [Home](https://solis-pvt.com/): Solis PVT focuses on practical PVT solutions for heat pumps rather than laboratory concepts.
- [Contact](https://solis-pvt.com/contact/): Please enable JavaScript in your browser to complete this form.Name *FirstLastCompany *Email *CountryWhat are you looking for?
- [Projects](https://solis-pvt.com/projects/): PVT collector installations configured for ground source heat pump systems, providing seasonal borehole thermal regeneration to support long-term GSHP performance.
- [Solutions](https://solis-pvt.com/solutions/): It's Time to Reduce Energy Cost.
- [About](https://solis-pvt.com/about/): To simplify the integration of solar energy into heating systems..

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