Hot Popular Compact Pre-heating Solar Water Heater With Copper Coil
Specifications
compact pre-heating solar water heater with copper coil1)CE, ISO,SGS
2)bear 0.7Mpa
3)feed tank for auto-loading
Compact pre-heating solar water heater with copper coil
Feature:
1. the cooper coil inside of the non-pressure tank can bear the pressure 0.7 Mpa during the operation.
2. there is feeder tank which can load the water automatically.
3. the vacuum tube heat the water and supply hot water to the tank, then the water in the copper coil can be heated by the hot water in the water tank.
4. it is pre-heating and heat exchange process.
5. only if the water in the tank is hot, more hot water will be got and exceed the capacity limit of the water tank.
6. clean hot water from the copper coil.
7. you can use the hot water inside of the copper coil or the hot water in the tank.
compact pre-heating solar water heater with copper coil
| Vacuum tube | 58-1800mm co-axial structure high borosilicate 3.3 glass vacuum tube with tube wall thickness of 1.8mm, and coated with AL-N-AL |
| Inner tank | diameter 360/380mm, SUS304-2B with thickness of 0.4/0.5/0.6mm |
| Outer tank | dia.460/480mm, zinc steel plate 0.4mm |
| Copper coil | Inside the water tank, 25 to 35m in length; Diameter:12mm; Thickness:1.0mm |
| Frame | zinc steel painted plate 1.5mm, 25°,38°,45° |
| Capacity of water tank | 150-360L, 40-50L/person for Max consumption |
| Heat preservation layer | high pressure automatic polyurethane foaming layer with thickness of 50mm |
| Inlet/outer/air vent | SUS304/2B stainless steel, ½ inch or ¾ inch |
| Assistant tank | 5L/8L/10L/20L/50L |
| Bolts and nuts | stainless steel |
| Optional accessories | Controller, electric heater, assistant Tank, magnesium rod |
| Test pressure | 1.0Mpa |
| Working pressure | 0.7 Mpa |
| Heat preservation hours | 48-72 hours |
| Hailstone resistance | Dia≤25mm |
| Guaranty | 3 years for Water tank, 5 years for vacuum tube and frame |
| Min Order | 1 set |
| Sample regulation | Client should pay product cost and sea freight |
compact pre-heating solar water heater with copper coil
| Evacuated tube | Tank capacity | Area | thermal transfer | Volume | People | Total Weight | Loading quantity | ||||
| Dia | length | Qty | aperture | 20'GP | 40'GP | 40'HQ | |||||
| (mm) | (mm) | pcs | (liters) | ( m2 ) | (W) | m3 | (kg) | (sets) | (sets) | (sets) | |
| Φ58 | 1800 | 15 | 150 | 2.1 | 1350 | 0.58 | 2~3 | 55.8 | 45 | 93 | 117 |
| 18 | 180 | 2.51 | 1620 | 0.68 | 3~4 | 67 | 36 | 79 | 100 | ||
| 20 | 200 | 2.92 | 1800 | 0.73 | 4 | 74.4 | 34 | 73 | 93 | ||
| 24 | 240 | 3.33 | 2160 | 0.88 | 4~5 | 89.3 | 28 | 61 | 77 | ||
| 30 | 300 | 4.14 | 2700 | 1.06 | 5~6 | 111.6 | 23 | 50 | 64 | ||
| 32 | 320 | 4.48 | 2880 | 1.14 | 5~6 | 119.1 | 21 | 47 | 59 | ||
| 34 | 340 | 4.76 | 3060 | 1.22 | 6~7 | 126.5 | 20 | 44 | 55 | ||
| 36 | 360 | 5.04 | 3240 | 1.31 | 7 | 130.8 | 19 | 41 | 51 | ||
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