Buy Lead: solar evacuated tube solar tubes (See details)
Please tell me the aperture (effective area) of a 25 tube manifold
Using larger 58*2100mm tubes
also on Using larger 70*2100mm >> More queries...
Using larger 58*2100mm tubes
also on Using larger 70*2100mm >> More queries...
Posted By: Nigel Tegg on August 20, 2021 41:08 From 31.185.53.***
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Inquering Related Product: solar evacuated tube solar tubes - 58*1800mm
Quick Brief
Type: Solar Water Heater Parts | Place of Origin: Zhejiang China (Mainland) | Brand Name: AJ |
Model Number: 58*1800mm | solar tubes: solar tubes |
Product Features:
solar tubes
high cold resistence
high heat resistence
fast thermal
low emission
Business Term:
Port: Shanghai/Ningbo
Minimum Order Quantity: 1000 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Day
Payment Terms: L/C,T/T
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Packaging Information
Packaging Detail: | export carton with foam |
Delivery Detail: | 7 days |
Specifications and Product Details:
Original Product Pagesolar tubes
Structure | All glass double-tube co-axial structure | ||
Glass material | High borosilicate 3.3 glass | ||
External pipe diameter and thickness | Φ=47±0.7mm &=1.6mm Φ=58±0.7mm &=1.6mm Φ=70±0.7mm &=2.0mm | ||
Internal pipe diameter and thickness | Φ=37±0.7mm &=1.6mm Φ=47±0.7mm &=1.6mm Φ=58±0.7mm &=1.6mm | ||
Pipe length | 1200mm 1500mm 1600mm 1800mm 2000mm 2100mm | ||
Absorption coating property | Structure | Cu/SS-ALN(H)/SS-ALN(L)/ALN | |
Sediment method | 3 target magnetron sputtering plating | ||
Specific absorption | 0.93~0.96 | ||
Emission ratio | 0.04~0.06 | ||
Vacuum tightness | 5.0*10–³Pa | ||
Idle sunning property parameters | 260-300m2°c/kw | ||
Solar irradiation for obtaining a preset water tempereture | H≤4.7MJ/m2 | Φ=58 | H=3.7-4.2ML/m2 |
H≤3.7MJ/m2 | Φ=47 | H=2.9-3.2MJ/m2 | |
Average heat loss coefficient | 0.4-0.7W/m2°c | ||
Resist hailstone | Φ=25mm | ||
Resist cold | minus 30 degree | ||
Resist wind | 30m/s |
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