The Aquaheat 300 Litres Heat Tubes Pressurized Solar Hot Water System is designed for users who need reliable hot water at strong pressure for multiple outlets simultaneously. It is ideal for bathrooms with mixers, rain showers, and high-rise plumbing systems.
Using evacuated heat tube technology, the system absorbs maximum solar energy throughout the day and stores heat efficiently with high-density insulation, ensuring hot water availability for up to 48–72 hours.
This system is suitable for residential, commercial, and institutional use, offering durability, safety, and long-term energy savings.
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Tank Capacity: 300 Litres
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Recommended Usage: 5–7 people
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Application: Residential & Commercial
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System Type: Pressurized (works with pumps and mixers)
Key Features
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High-efficiency evacuated heat tubes
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Pressurized system – compatible with high-rise buildings
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Works with hot & cold mixers and modern bathrooms
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Fast heating even in low sunlight conditions
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Durable and weather resistant design
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Low maintenance & long service life
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Environment friendly & energy saving
Evacuated Heat Tube Technology
The system uses high-quality evacuated glass tubes that absorb solar radiation efficiently. These tubes:
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Capture maximum heat even in cold or cloudy weather
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Minimize heat loss
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Provide higher efficiency compared to flat plate systems
Inner & Outer Tank
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Inner Tank:
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Food-grade SUS 304 / 316 stainless steel
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Corrosion-resistant and safe for drinking water
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Outer Tank:
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Powder-coated steel or stainless steel
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Strong protection against rain, dust, and UV exposure
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Insulation
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High-density polyurethane foam insulation
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Keeps water hot for up to 48–72 hours
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Minimizes heat loss overnight
Working Pressure
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Operating Pressure: 6–10 Bar (depending on model)
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Suitable for pressurized water supply systems
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Can be connected directly to overhead tanks or booster pumps
Installation Type
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Rooftop installation
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Can be installed on:
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Flat roofs
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Sloped roofs
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Requires direct sunlight exposure for best performance
Backup Heating Option (Optional)
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Electric heating element can be added for:
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Rainy days
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High hot water demand
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Night-time usage
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Advantages
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Saves up to 70–80% electricity costs
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Reduces carbon footprint
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Safe, clean, and renewable energy
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Long-term investment with quick payback
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Ideal for areas with frequent power cuts
Applications
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Homes & Villas
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Apartments
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Hotels & Resorts
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Hospitals & Clinics
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Hostels & PG accommodations
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Restaurants & Commercial kitchens
Technical Specifications (Typical)
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Capacity: 300 Litres
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Heat Tubes: 30 evacuated tubes (model dependent)
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Tube Material: Borosilicate glass
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Tank Material: Stainless steel
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Insulation Thickness: 50–60 mm
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System Life: 15–20 years (with proper maintenance)
Warranty
Available
Why Choose Aquaheat?
Aquaheat solar systems are built for performance, durability, and efficiency, offering a reliable hot water solution while helping you save money and protect the environment.
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