Riwatt 100L 150l 200L 300L split pressurized solar water heater system is unique design for South Africa, Malawi, Zimbabawei, Namibai....solar water tank and collector split, no need circiulation pump, PRE-FILTER is must, MOQ: 20 SETS
Water Tank | Split Type Pressurized Solar Water Heater Data Sheet | ||
1 | Material of Outer Tank Shell | High Quality Stainless Steel Plate/Al Zinc Plate | |
2 | Material of Inner Tank Chest | Food Grade SUS304-2B SS/316L,1.0~1.5mm | |
3 | Water Tank Diameter | 【420/520 mm】 | |
4 | Water Tank Insulating Layer | High Density Polyurethane,【50mm】 | |
Vacuum Tube | 5 | Tube Structure | All-Glass Double-Tube Co-Axial Structure |
6 | Glass Material | High Borosilicate 3.3 glass | |
7 | Tube Size | 58*1800mm * 10 Tubes | |
8 | Coating Material | Cu/SS-ALN(H)/SS-ALN (L)/ALN | |
9 | Sediment Method | Tri-Element Magnetron Sputtering Plating | |
10 | Absorb Ratio | > 96% (AM 1.5) | |
11 | Thermal Emissivity | ≤ 6 % / (80°C) | |
Bracket | 12 | Bracket Material | Stronger Aluminum Alloy |
13 | Bracket Angle | 15~45° | |
14 | Bolts & Nuts | Stainless Steel |
SOLAR COLLECTOR Data Sheet | |
Insulation Material | HIGH DENSITY ROCK WOOL【GOLDEN COLOR】 |
Bracket/Structure | 【ALUMINUM ALLOY,2.0MM THICKNESS】 |
Header Pipe Diameters | 【38mm】 |
Heat pipe Condenser | 【24mm】 |
Heat Pipe Anti-freezing | 【- 37℃】 |
Life Span | 15~20 Years |
Heat Pipe Data Sheet | |
Heat Pipe Material | Pure Copper &Lead Free, 45% Silver Brazing |
Condenser Dimensions | Top:【 Ø24mm *70mm】Body: Ø8*0.7mm |
Heat-Transfer-Fins | 0.25mm Thickness Aluminum Fins |
Maximum Operation Pressure | 0.7 Mpa |
Maximum Testing Pressure | 1.2 Mpa |
Manifold Data Sheet | |
Manifold Header Pipe | TU2 Copper |
Manifold Casing | Anodized Aluminum Alloy (6063-T5/T6) |
1.A heat pipe is a heat-transfer device that combines the principles of both thermal conductivity and phase transition to efficiently manage the transfer of heat between two solid interfaces. At the hot interface of the heat pipe a working fluid, sealed inside at depressurized condition, in contact with a thermally conductive solid surface turns into a vapor by absorbing heat from the sun. Specially designed copper pipes are inserted into the vacuum tube.
2.The heat pipes have a tiny amount of working fluid. When heated, the fluid inside the heat pipes vaporizes at low temperature (about 30°C), the vapour rises to the condenser and heat energy is conducted to the water inside the collector base.
3.When vapour is cooled down, it condensates and falls to the bottom of the heat pipes by gravity. By continuously circulating in this way, energy from the sun is transferred to the fluid and heats the water inside the collector base until the cycle is completed.
4.The collector set/manifold complete with the Heat pipes and Vacuum tubes is connected to the Compact Hot Water Tank to transfer and retain the heat energy through the water in the storage tank.
5.Absence of water in the vacuum tubes, will allow the system to operate even if one tube is damaged.
6.Ease of maintenance – In the Split Compact – The Heat pipes are connected through a Manifold instead of directly screwed in the water tank. The heat pipes from the Manifold can be easily removed for cleaning and removal of scales.
※ Reliable performance with average daily efficiency over 50%
※ High efficiency heat pipe for fast and indirect water heating
※ System works without drainage even if one tube is broken
※ High pressure hot water supply from solar storage tank
※ Compatible with electric or gas heating devices
※ Working all year round even in cold climate
※ Designed for 25 years working life
※ Solar Collector and Water Tank Spit, without Circulation PumpDesigned for 25 years working life
1. Inner tank material: SUS 316L or SUS-304 Thickness (mm): 1.2
2.Insulation: Polyurethane Thickness (mm): 50
3.Frame angle (Degree): 20 degrees
4.Electric heater connection (inch):1
5.Main flow: Red Copper
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