| Customization: | Available |
|---|---|
| Type: | Vacuum Solar Collector |
| Application: | Water Heater, Solar Thermal |
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SPA----stainless steel SUS 304 2B for the manifold
SPB----Aluminum alloy for the manifold
1. Borosilicate glass according to ISO3585:1991; transmittance of borosilicate glass:0.92.Absorbance of solar selective absorptive coating:0.94; Hemispherical emittance:0.08; Getter according to GB/T9505-1998.
2. Start-up temperature: no more than 25.
3. Start-up time: no longer than 2 minutes under normal sunshine.
4. Low temperature resistance: no breaks at -30.
5. Heat impact resistance: no damage after over 3 time's alternative impact of cold water below 25 and hot water over 90.
6. Pressure resistance: can withstand 0.6Mpa.
7. Hail resistance: no damage by the impact of 25mm diameter hail.
Heat pipe
Collector appreance
| SPA-C | SPA | SPB | |
| Sloping roof | |||
| Flat roof | |||
| Manifold casing material |
White color steel | Stainless steel(S/s) 304 or Aluminum alloy(A/a) |
Aluminum alloy |
| Manifold size | 130*140(mm) | S/S:130*140 or Aa:100*130 | 150* 170mm |
| Aluminium fin | 4 short separated pieces | 4 short separated pieces | single long piece |
| Vacuum tube | One target | Three targets | Three targets |
| Tube cove | Screw type | Screw type | Open type |
| Reflector | excluded | excluded | CPC |
| Frame material | Zinc-coated steel | Stainless steel or Aluminum alloy | Thickened and dilated Aluminum alloy material |
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