single-target coating tubes vacuum tube - 58*1800mm

single-target coating tubes, 1.higher absorbility & lower emission, 2.high thermostability & anti-cold - more info check here: http://www.sourcingappliances.com/single-target-coating-tubes-vacuum-tube-10153623/

Quick Brief

Type: Solar Water Heater Parts Place of Origin: Zhejiang China (Mainland) Brand Name: AJ Model Number: 58*1800mm single-target coating tubes: single-target coat...

Product Features:

single-target coating tubes

1.higher absorbility & lower emission

2.high thermostability & anti-cold

Business Terms:

Price Terms:FOB,CIF,EXW

Payment Terms: T/T,Western Union,MoneyGram,L/C

Minimum Order: Negotiatable

Delivery Port: Customized

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Product Packagings & Delivery Terms:

Packaging Detail: carton with foam

Delivery Detail: 7days

Specifications and Product Details:

single-target coating tubes

Models	Single-target vacuum tube
Structure	All glass double tube co-axial structure
Glass material	High borosilicate 3.3 glass
Outer tube diameter and thickness	Φ47±0.7mm/Φ58±0.7mm
Inner tube diameter and thickness	Φ37±0.7mm/Φ47±0.7mm
Tubes length	1500±4mm/1800±4mm
Material of coating	AL/N/AL
Absorptance	0.90~0.94
Vacuum	P≤2×10-3pa
Transmittance of Outer Tube	0.93
Stagnation temperature (height)	250~270°c
Heat-loss coefficient	≤0.6w/ m2*°c)
Bearing hailstone ability	hailstone diameterΦ25mm
Pressure-endure ability	1MPa
Life span	15 years