OUR SOLUTIONS
The best of solar at your doorstep
Aiming to optimize your independent energy usage? Looking for a sustainable way to heat your water or even your entire home? Whether you are currently renting or simply lack available roof space, HKWELL has developed the ideal solution. We bring industry-leading solar innovations directly to you, overcoming traditional barriers.
Ready to unlock your true solar potential?
Certifications & Standards
PV Module、IEC 61215 、IEC 61730 、ISO 9806、CERTISOLIS low-carboncertification, and ETN structuralcompatibility, seamlesslysatisfying French subsidyrequirements and insurancestandards.
High Reliability & Long Lifespan
Engineered with industrial-grade materials for robust long-term operation, backed by comprehensive performance coverage and lifelong technical support for your peace of mind.
Optimized Airflow Architecture
Delivers simultaneous electrical and thermal energy. Features an industrial-grade air channel designed specifically for continuous drying operations and demanding European climate conditions.
Precision Industrial Manufacturing
Built in automated facilities adhering to strict ISO quality systems, with 100% EL and thermal imaging inspections to guarantee peak performance on every panel.
AIR-BASED PV/T COLLECTOR: ELECTRICITY & HEAT
AIR PVT-The 2-in-1 Solar Collector for All Your Energy Needs
At HKWELL, we’ve engineered an innovative air-based PV/T collector that captures solar energy and converts it into both electricity and usable heat — through a single panel, using air as the heat-transfer medium.
Up to 4x Total Yield
- Up to 4x total energy output (Electricity + Thermal)
- Significantly higher than standard PV panels
- Boosts ROI substantially
Key Applications
• Power Generation
• Space Heating & Ventilation
• Process Drying
• Active PV Cooling (+15% PV Efficiency)

Refrigerant-based PV/T Collector/R32 / R410A / R290 DX PV/T Module
High Efficiency, Low Environmental Footprint
Designed for direct coupling with heat pumps, our refrigerant-based PVT system leverages high-performance phase-change heat transfer. It optimizes heat pump COP (Coefficient of Performance) year-round while ensuring full EU F-Gas regulatory compliance.
85%
erformance Retention at 30 Years — Even after three decades of operation, the panel continues to deliver at least 85% of its original rated output, ensuring long-term reliability for your investment
2years
Energy Payback Period — In just two years of operation, the panel generates enough energy to offset everything consumed during its own production
Liquid PV/T Collector
Reach the Highest Level of Energy Independence
By pairing hybrid solar panels with a solar-thermal heat pump, this system produces electricity, hot water, and space heating all at once — pushing you closer to full energy self-sufficiency while significantly cutting your carbon footprint.
3x More
Generates up to three times more energy than a standard solar panel
75%
Meets up to 75% of a household’s total energy needs, heating included

Tailored solar installations for every application
HKWELL high-performance PVT and PV panels can meet the energy needs of all types of buildings and applications — from homes to apartment buildings, public swimming pools, sports stadiums, and beyond. Our expert technical team offers comprehensive support throughout every stage of your project.
Space Heating
Agriculture and Food
Domestic Hot Water (DHW)
Industrial Process Heat (IPH)
Over 130,000 HKWell installations worldwide

In Norway, This PublicSwimming Pool Is Heated by theSun with the HKWELL Panels
2024
Bergen, Norway
- Panels:224 hybrid
- Power output: 95 kWp

In Germany, This Logistics Warehouse Runs on Solar with the HKWELL Panels
2024
Hamburg, Germany
- Panels: 480 hybrid
- Power output: 210 kWp

In the Netherlands, This Housing Complex Is Powered by the Sun with the HKWELL Panels
2023
Utrecht, Netherlands
- Panels: 650 hybrid
- Power output: 280 kWp



PVT SYSTEMS
Tailored Air-Based PVT Solutions for Every Application
Our air-based PV/T collectors adapt to a wide range of building and system types, delivering combined electricity and thermal air output for maximum energy efficiency.
A “match made in heaven”.
Dualsun’s SPRING4 hybrid solar panels are the perfect addition to a ground source liquid-to-water heat pump to maximize borehole performance and reduce energy consumption:
- Boreholes: Reduces borehole storage costs (number, depth), optimizes space for borehole storage, avoids additional drilling
- Solar PV (cooling of cells): increases electricity production and extended lifespan
- Heat pump: increases efficiency and reduces electricity consumption by up to 50%
Provides 6 times more solar energy from the roof surfaces compared to PV.
Major energy savings—without the need for an outdoor unit.
HKWell SPRING4 finned hybrid panels pair perfectly with a brine-to-water heat pump to generate electricity, hot water, and solar heating for your building.
- Utilizes PVT panels as a thermal source, eliminating the need for boreholes in liquid-to-water heat pumps.
- Silent alternative to air-to-water heat pumps and dry coolers.
- Ideal for mild climates or applications with high summer heating demands.
- Reduces reliance on district heating, gas, electricity, or biomass for heating and cooling.
- Provides the option for future integration with geothermal storage.
Provides 6 times more solar energy from the roof surfaces compared to PV.
A simple, effective, and cost-saving solution from day one.
The SPRING4 hybrid PVT panels can be easily integrated with an existing domestic hot water tank or pool heating system.
By preheating the water, the SPRING panels reduce energy consumption using only the power of the sun.
Ideal for all types of buildings in warm regions or as a first step toward a high-performance solar installation!
PVT-Assisted Air-Source Heat Pump
A smarter way to boost heat pump performance.
HKWELL’s air-based PVT collectors work in tandem with air-source heat pumps to pre-warm intake air before it enters the system, easing the workload on the compressor:
- Preheated Intake Air: Raises the temperature of air entering the heat pump, improving COP (coefficient of performance) even in cold weather.
- Solar PV (cell cooling): Continuous airflow across the panel back keeps cell temperature lower, boosting electrical output and extending panel lifespan.
- Heat Pump Efficiency: Reduces compressor run-time and can lower electricity consumption by up to 50%.
Delivers up to 6 times more usable solar energy from the same roof area compared to standard PV alone.

PVT-Powered Space Heating & Ventilation
Direct thermal air for heating and drying — no liquid loop required.
HKWELL’s air-based PVT panels channel solar-heated air directly into building ventilation or drying systems, offering a simple, low-maintenance alternative to liquid-based systems:
- Eliminates the need for pipework, antifreeze, and pumps required in liquid-based PVT systems.
- Provides a quiet, low-maintenance alternative to conventional air handling units.
- Well-suited for warehouses, agricultural drying, workshops, and buildings with high ventilation demand.
- Reduces dependence on gas, electric heaters, or biomass for space heating.
- Can be integrated with heat recovery ventilation (HRV) systems for further efficiency gains.

PVT Air Preheating for HVAC Systems
A simple, cost-effective upgrade from day one.
HKWELL’s air-based PVT panels can be integrated with an existing HVAC or fresh-air intake system to preheat incoming air using free solar energy.
By warming the intake air before it reaches your HVAC unit, the panels cut down on the energy needed for space conditioning — powered entirely by the sun.
Ideal for commercial buildings, greenhouses, and warm-to-moderate climates, or as a cost-effective first step toward a full solar-thermal upgrade.
