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Pressurized solar thermal collector specification 1. Manifold (interior): 0.8mm thickness Red copper 2. Manifold (exterior): 2.0mm thickness Aluminum alloy 3. Glass tube dimensions: 58mm x 1.800mm / 47mm x 1.500mm 4. Insulation layer: 45mm thickness glass firber /polyurethane layer 5. Heat preservation: 72-96hrs 6. Hail resistance: 25mm 7. Max pressure: 12 bar 8. Coating of vacuum tube: Ss-c/cu 9. Frame: 2.0mm thickness Aluminum Alloy Pressurized solar thermal collector applications: 1. Hotels, resorts, hospitals and hostels 2. Process industry, boiler feed, laundry and canteens 3. Agricultural sector, hatcheries and dairies 4. Process industry, Boiler feed, Laundry and canteens 5. Agricultural sector, hatcheries, and dairies 6. Swimming pool heating 7. In-process heating 8. Health clubs (Steam / Sauna)
| Technical Data of solar energy water heater collector | |
| Description | Solar energy water heater collector |
| Numbers of tube(pcs) | 20 |
| Absorber area approx. (m2) | 2.6M2 |
| Hydraulic Connections | G3/4" male thread |
| Fluid volume(L) | 1.5 |
| Maximum operation pressure(Bar) | 12 |
| Test pressure(Bar) | 9 |
| Heat transfer fluid | Anti-freeze Fluid (Water-Glycol) |
| Max. working temp. | 250C |
| hot water(L/Day) | 140-200L |
| Δ T | 35C(Radiation> =800w/m2. day) |
| Collector efficiency | 76.4% |
| Medium | Pure water |
| Start-up Temperature of heat pipe | < =30C |
| warranty | 5 years |
| Flow type | Heat pipe |
| Heat pipe material | T2 copper |
| Heat pipe size | Top: Ø 20* 1mm; Body: Ø 8* 0.7mm |
| Tube diameter | φ 47/1500mm or φ 58/1800mm |
| Solar vaccum glass tube | High boron-silicon |
| Coating of absorber on glass tube | Al-N-Al, Copper, Stainless steel |
| fins around heat pipe | single long Aluminum(1.68m) |
| Manifold pipe material | TP2 copper (Ø 35x0.8mm) |
| Manifold casing material | Aluminum alloy (2.0mm) |
| Insulation material in manifold casing | Glass fiber |
| Thickness of insulation(mm) | 45 |
| Density of insulation (kg/m3) | 90 |
| Frame material | Aluminum alloy frame (2.0mm) |
| Sealing Materials | EPDM |
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