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Sell heat pipe collector

Post Date:	Apr 06, 2008
Expiry Date:	Apr 06, 2009

More Details: heat pipe collector

Company Info

Company Published: 2004
Online Postings: Products , Selling Leads
Country/Territory: China
Business Type: Manufacturer
Number of Employees: 101 - 500 People

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Detailed Selling Lead Description

1. Specification

Dimension	Φ47-1500	Φ58-1800
Material of Tube	3.3 High Boron Silicon
Glass Expansion Ratio	3.3±0.1×10^-6K^-1	3.3±0.1×10^-6K^-1
Outer Diameter of Tube	Φ47±0.1	Φ58±0.1
Inner Diameter of Tube	Φ32.8±0.15	Φ43.8±0.15
Thickness of Glass	1.6±0.2
Transmittance	≥0.89 ≥0.89
Lenth of Tube	1500±0.5	1800±0.5
Selective Coating	AL-N/AL
Absorptivity	≥0.86(AM1.5)
Emissivity	≤0.080(80±5)
Vacuum Degree	≤5.0×10^-3Pa
Collecting Performance Parameter under Sunshine	≥190m²/kw
Hailstone Resistance	25mm
Size of Condenser head	Φ13.3×58±0.1 mm
Material of Copper Pipe	TU1(Purified copper trace amounts of oxygen)
Thickness of Copper wall	0.7mm
Weight of Copper Pipe	163 g	196 g
Liquid in Copper Pipe	Purified Water
Startup Temperature	22±2
Material of Frame	Aluminum Alloy
Material of Supporter	Aluminum Alloy