
Brand: Haier
Model: 150L, 200L, 300L Compact Vacuum Tube Non-Pressure Solar Water Heater for Home Use
The Haier GV REFF Series is a cutting-edge unpressurized vacuum tube solar water heater, designed for residential use. This system combines advanced technologies like blue membrane full plate technology, 360° heat exchange , and violet gold high-efficiency tubes to deliver reliable, efficient, and eco-friendly hot water solutions. With its robust construction, superior insulation, and innovative safety features, this product ensures long-term durability and performance.
Key Features
Advanced Technology
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Blue Membrane Full Plate Technology:
- Utilizes magnetron sputtering selective absorption coating from Germany, achieving an absorption rate of up to 95% and emission as low as 5%.
- Features 5000 conduction spots between the copper riser and panel, enhancing heat conduction efficiency beyond industry standards.
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360° Heat Exchange Technology:
- Improves heating efficiency, enabling the provision of a large amount of hot water.
- Patent No.: ZL 201020122251.4.
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Violet Gold High-Efficiency Tubes:
- Uses three-target (stainless steel-copper-aluminum) coating, with an absorption ratio of up to 92% and fast heating capabilities.
- Reflective layer made of pure copper film ensures higher reflection efficiency.
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Almighty Collector Technology:
- Employs low-boiling-point refrigerants to absorb heat from sunlight, air, and rainwater, enabling 24-hour heating in all seasons.
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Patented "Heating-Insulation Ring" Technology:
- Prevents heat loss at the connection between the water tank and vacuum tubes, ensuring maximum energy efficiency.
- Patent No.: ZL201220031662.1.
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Patented Horizontal Foaming Process:
- Inherits Haier’s 28 years of expertise in heat preservation, using dense heat-locking walls and high-density foaming to improve insulation by 25% .
- Patent No.: ZL201220702004.0.
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Patented EPS Positioning Mould Technology:
- Utilizes high-density EPS material for superior thermal insulation, with a double-layer design for enhanced heat retention.
- Patent No.: ZL201220702072.7.
Product Specifications
- Tank Capacities: Available in 150L, 200L, and 300L options.
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Water Tank Lengths:
- 150L: 1480mm
- 200L: 1957mm
- 300L: 2597mm
- Outer Tank Diameter: Φ 460mm for all models.
- Vacuum Tube Dimensions: Φ 58*1800mm for all models.
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Number of Tubes:
- 150L: 16 tubes
- 200L: 20 tubes
- 300L: 30 tubes
Materials and Components
- Inner Tank Material: Food-grade Stainless Steel SUS304, ensuring corrosion resistance and clean water quality.
- Outer Casing Material: PCM for enhanced durability and aesthetics.
- Insulation: 40mm polyurethane, minimizing heat loss and maximizing energy efficiency.
- Frame Material: 1.5mm galvanized steel plate, providing strong structural support.
- Side Cover Material: Steel board plating zinc, finished in grey for a sleek appearance.
- Pipe Material: SUS304 stainless steel, ensuring longevity and resistance to corrosion.
Safety Features
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Safe Dry Heating Protection:
- Automatically cuts off the circuit when the tank has no water or the water level is too low, preventing dry heating and potential hazards.
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Over-Thermal Protection:
- Sounds an alarm and switches off the heating circuit when the water temperature exceeds 85°C.
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Patented Shock-Proof Technology:
- Forms a large resistance between the human body and the machine, reducing high voltage to low voltage for safe operation.
Durability and Reliability
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Super Enamel Tank:
- Enhanced with titanium coating, offering ultra-strong anti-corrosion performance and superior durability.
- Patent No.: 2006101674878.
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Galvanized Sheet Bracket:
- Made from high-quality galvanized steel with powder coating and 90kV high-voltage electrostatic spraying, ensuring strong corrosion resistance.
- Triangular design structure can withstand wind force up to 10.
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Anti-Collision and Anti-Pressure Panels:
- Made from high-strength low-iron glass, capable of resisting 30mm steel ball impacts from a height of 1.5 meters and supporting up to 1.2 tons of weight.
Applications
- Residential Use: Ideal for homes seeking reliable and eco-friendly hot water solutions.
- Commercial Use: Suitable for small businesses, hotels, and apartments requiring scalable hot water systems.
Benefits
- Eco-Friendly: Harnesses renewable solar energy, reducing reliance on traditional power sources and lowering utility costs.
- High Efficiency: Advanced technologies like blue membrane plates and 360° heat exchange ensure maximum energy absorption and utilization.
- Durable Construction: Premium materials like SUS304 stainless steel, galvanized steel, and polyurethane insulation ensure long-term reliability.
- Safety Assurance: Multiple safety features protect against dry heating, over-temperature, and electrical hazards.
Why Choose the Haier GV REFF?
- Innovative Technology: Combines cutting-edge features like blue membrane plates , violet gold tubes, and 360° heat exchange for superior performance.
- Certified Quality: Backed by certifications such as CB, ensuring compliance with international safety and quality standards.
- Versatile Options: Available in capacities ranging from 150L to 300L, catering to diverse needs.
Upgrade Your Hot Water System
Invest in the Haier GV REFF Solar Water Heater for a reliable, efficient, and eco-friendly hot water solution.
Order now and take the first step toward sustainable, energy-efficient living with Haier.
From SOLAR.ID of Jakarta, Indonesia

Professional Installation Available all over Indonesia
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