In an Era of Rising Energy Prices, Heliofan — a member of the Agelopoulos Group — offers you a smart and reliable solution for Solar Heating Support, ideal for any home or commercial space.
How Does the Heating Revolution Work?
The Heliofan system captures solar energy through high-efficiency titanium selective collectors, converts it into heat, and stores it in high thermal capacity buffer tanks. The stored heat supports the existing central heating system, significantly reducing fuel or electricity consumption.
Impressive Benefits for the Environment and Your Wallet
- Energy Savings: 40% to 80% reduction in heating energy consumption, depending on installation conditions and usage.
- Even Greater Savings in Ideal Conditions: With proper design and installation, savings can reach up to 80%, especially in systems like underfloor heating.
Heliofan : Technical Superiority and Quality
Titanium Selective Collectors
- Absorptivity >95% for optimal use of solar radiation
- Emissivity <5% to reduce thermal losses
- High-quality insulation with high-density rock wool
- Excellent resistance to corrosion, UV radiation, and extreme weather for long-term performance
High-Efficiency Buffer Tanks
- Made of enamel-coated steel or stainless steel, depending on needs
- Integrated heat exchangers and high-performance insulation
- Sensor wells for temperature probes
Solar Circulation and Automation Station
- Inverter circulation pump for optimal efficiency
- Precision sensors and safety systems
- Electronic controller for managing multiple heating zones
Closed-Circuit Systems
- Uses pharmaceutical-grade propylene glycol, non-toxic and non-corrosive, ensuring safety and durability
Tailored to Your Region’s Needs
The system design is based on real solar data and thermal requirements to ensure maximum performance.
Ideal Solution for All Applications
- Homes: Affordable and eco-friendly heating and hot water (DHW) production
- Hotels: Reduced operational costs and improved energy efficiency
- Public Buildings: Effective energy saving and reduced environmental footprint
- Small Industries: Sustainable coverage of thermal production needs
Financial Benefits
- Heating Cost Reduction: 40% to 80% depending on installation conditions and usage
- Fast Payback: 4–6 years for homes, 2–4 years for tourist facilities (estimated timeframes vary based on size, needs, and energy conditions of each installation)
- Low Maintenance Cost: Stable and predictable for many years
Frequently Asked Questions
- Compatibility with Existing Boilers: Yes, works perfectly with existing heating systems or heat pumps
- Performance in Winter: Effective even at low temperatures
- Installation Space: Adaptable to your available space
- Subsidy Programs: Available, such as the “Exoikonomo” (Energy Saving) program
- Operation on Cloudy Days: Supported by the conventional heating system
- Warranty: Lifetime written warranty for Heliofan collectors. Other components are covered by manufacturer warranties for a specific number of years.
Sample Heliofan System Applications
Hotel with 30 Rooms
- 20 titanium collectors (~50 m²)
- 2,000-liter buffer tank
- Coverage: Up to 70% DHW, up to 50% space heating during low load periods, pool heating
- Savings: ~€9,500/year
- Payback: ~3 years
Private Residence ~120 m²
- 6 collectors (~15 m²)
- 800-liter tank
- Coverage: Up to 70% DHW, up to 40% space heating
- Savings: ~55% annually
- Payback: ~4.5 years
Cheese Production Workshop
- 25 collectors (~62 m²)
- 3,000-liter tank
- Coverage: ~60% of production thermal needs
- Savings: ~€11,000/year
- Payback: ~2–3 years
Private School with Pool
- 40 collectors (~100 m²)
- 6,000-liter tank
- Coverage: ~50% classroom heating, ~70% pool and locker room heating
- Savings: ~€18,000/year
- Payback: ~3–4 years
Private Hospital
- 70 collectors (~175 m²)
- 12,000-liter tank
- Coverage: ~60% DHW, ~40% space heating
- Savings: ~€45,000/year
- Payback: ~3–4 years
These applications are indicative and aim to help better understand the potential of Heliofan systems for different needs and environments.

