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Help CenterGDL-NPGG-36-360 Pre-Heated Solar Water Heater With Heat Exchanger
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Specifications
lar water heater on selling2.no pressure solar water hester
3.own vacuum tube production line
4.low price solar heater
GDL-NPGG-36-360 Pre-Heated Solar Water Heater with Heat Exchanger
Material and Features:
| Tank | Inner Tank Thickness | 0.5 mm |
| Outer Tank Thickness | 0.4 mm | |
| Inner Tank Material | SS 304 | |
| Outer Tank Material | Galvanized steel/Stainless steel | |
| Color | According to customers' | |
| Bracket | Bracket Material | Galvanized steel Powder Coated |
| Thickness | 1.2mm | |
| Color | According to customers' | |
| Reflector | Material | stainless steel/Aluminium Alloy |
| Type | Strip Type | |
| Insulation | Material | PUF |
| Thickness | 50 mm | |
| Capacity | 80 to 420 Liters | |
| Warranty | 5 years | |
Vacuum Tube Material and Features:
| Tube structure | All-glass double-tube co-axial structure | |
| Glass material | Borosilicate 3.3glass | |
| Outer tube diameter and glass thickness | Φ =47± 0.7mm & T=1.6mm ± 0.15mm | |
| Φ =58± 0.7mm & T=1.6mm ± 0.15mm | ||
| Inter tube diameter and glass thickness | Φ =37± 0.7mm & T=1.6mm ± 0.15mm | |
| Φ =47± 0.7mm & T=1.6mm ± 0.15mm | ||
| Tube length | 1500mm, 1800mm | |
| Coating material | AL-N/SS/Cu | |
| Absorber coating | Sediment method | Three Targets magnetron sputtering plating |
| Absorption | a: ≥92%(AM1.5) | |
| Emittance | ε ≤ 3.4% (80° C± 5° C) | |
| Vacuum degree | P ≤ 5.0× 10 -3 Pa | |
| Hail resistance | Φ 25 mm | |
| Pressure-endure | 0.8 Mpa | |
| Temperature-endure | 250° C | |
| Life | > 15 years | |
Working Principle:
Details Pictures:
Loading Ability:
| Model | Vacuum Tube | Tank | Loading Qty | |||
| Size /mm | No | Capacity/L | 20GP | 40GP | 40HQ | |
| GDL-NPSS-100 | 58×1800 | 10 | 100 | 66 | 137 | 160 |
| GDL-NPSS-120 | 58×1800 | 12 | 120 | 58 | 121 | 142 |
| GDL-NPSS-150 | 58×1800 | 15 | 150 | 49 | 102 | 119 |
| GDL-NPSS-180 | 58×1800 | 18 | 180 | 40 | 83 | 97 |
| GDL-NPSS-200 | 58×1800 | 20 | 200 | 36 | 76 | 89 |
| GDL-NPSS-240 | 58×1800 | 24 | 240 | 32 | 67 | 78 |
| GDL-NPSS-250 | 58×1800 | 25 | 250 | 31 | 64 | 75 |
| GDL-NPSS-300 | 58×1800 | 30 | 300 | 25 | 53 | 62 |
Thickness Measure and Argon Welding
Main Production Line
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