
AquaSolar R Series- Evacuated Heat Tube Solar Water Heater
Description:
Experience the next generation of solar water heating with AquaSolar’s R300 / R66 Evacuated Heat Tube System. Engineered with advanced vacuum tube technology, this pressurized solar water heater delivers exceptional performance, ensuring a constant supply of hot water throughout the year.
Featuring high solar absorption and low-emission coatings, the system efficiently converts sunlight into heat energy and transfers it through durable heat pipes into the storage tank. The innovative vacuum tubes are designed to track the sun’s natural path, providing maximum efficiency—even in cold or cloudy climates.
With robust construction, energy-saving design, and reliable heating performance, the AquaSolar R300 / R66 is the perfect solution for homes and businesses seeking sustainable, cost-effective, and eco-friendly hot water solutions.



Specification
| Warranty | 8 Years |
|---|---|
| Guarantee | 2 Years |
| Tank capacity | 300L |
| Tank size | 2350mm x 460mm |
| Tank weight | 45KG |
| Inner tank material | 304 S/S |
| Outer tank material | 304 S/S |
| Insulation | Polyurethane Foam |
| Working pressure | 6 Bar |
| Booster | 3kw / Dual Safety |
| System | Sealing system |
| Magnesium Bar | Yes |
| Pressurized | Yes |
| Controller | Optional |
| Daily hot water temperature | 45-90°C (sunny day) |
| Vacuum tube quantity | 22pcs |
| Vacuum tube size | 1800mm x 58mm |
| Glass Material | High Borosilicate 3.3 glass |
| Efficiency | 80% |

AquaSolar R Series- Evacuated Heat Tube Solar Water Heater
Description:
Experience the next generation of solar water heating with AquaSolar’s R300 / R66 Evacuated Heat Tube System. Engineered with advanced vacuum tube technology, this pressurized solar water heater delivers exceptional performance, ensuring a constant supply of hot water throughout the year.
Featuring high solar absorption and low-emission coatings, the system efficiently converts sunlight into heat energy and transfers it through durable heat pipes into the storage tank. The innovative vacuum tubes are designed to track the sun’s natural path, providing maximum efficiency—even in cold or cloudy climates.
With robust construction, energy-saving design, and reliable heating performance, the AquaSolar R300 / R66 is the perfect solution for homes and businesses seeking sustainable, cost-effective, and eco-friendly hot water solutions.



Specification
| Warranty | 8 Years |
|---|---|
| Guarantee | 2 Years |
| Tank capacity | 300L |
| Tank size | 2350mm x 460mm |
| Tank weight | 45KG |
| Inner tank material | 304 S/S |
| Outer tank material | 304 S/S |
| Insulation | Polyurethane Foam |
| Working pressure | 6 Bar |
| Booster | 3kw / Dual Safety |
| System | Sealing system |
| Magnesium Bar | Yes |
| Pressurized | Yes |
| Controller | Optional |
| Daily hot water temperature | 45-90°C (sunny day) |
| Vacuum tube quantity | 22pcs |
| Vacuum tube size | 1800mm x 58mm |
| Glass Material | High Borosilicate 3.3 glass |
| Efficiency | 80% |

Vacuum Tube
A solar vacuum tube works similarity in design to a coffee thermos. It consists of a two-layer glass with a vacuum in between the layers. The outer layer of the solar tube is made of borosilicate glass, which has very low iron content and allows 98% of light energy to pass through.
| Vacuum Tube | Heat Pipe |
|---|---|
| Size: 1800 x 58 mm | Heat Pipe Tubes |
| High Borosilicate 3.3 Glass | 0.6 mm Thickness |
| Efficiency: 91% - 94% | 14 mm Condenser |
| Three-target Tubes | Anti-Freezing Function |
| Top Efficiency |

A+ Controller
The A+ Controller is an intelligent controller for solar water heaters, specifically designed for integrated pressure solar energy systems. The controller features an LCD liquid crystal display, providing a beautiful appearance and ensuring stable and reliable performance. It is easy to install and has become the ideal accessory product for solar water heaters. With the Smart Controller, you can have a clear display of the water temperature. It is also intelligent enough to activate the backup heater below the set point in cases of excessive usage or during continuous rainy days.
A+ Controller Specification
| A+ Controller | Values |
|---|---|
| 3000W Controller Dimensions | 205 x 150 x 50 mm |
| Power Supply | AC100 - 240V, 50Hz |
| Power for Water Loading | <3W |
| Accuracy of Temperature Measuring | ±2ºC |
| Range of Temperature Measuring | 0 - 99ºC |
Light Up Your Future with Solar
Cleaner Energy, Brighter Living, Lasting Impact
Every step you take toward solar brings you closer to a greener planet and greater independence.
Let’s make your future brighter—starting now.
Light Up Your Future with Solar
Cleaner Energy, Brighter Living, Lasting Impact
Every step you take toward solar brings you closer to a greener planet and greater independence.
Let’s make your future brighter—starting now.

Aqua Solar System provides reliable and energy-efficient solar solutions for homes and businesses across Malaysia.
