both side open vacuum tube - 58/1200MM 58/1700MM

both side open vacuum tube, good quality and best price, small order is accepted, quick temprising, can heat:water,air,oil,etc - more info check here: http://www.sourcingappliances.com/both-side-open-vacuum-tube-30086059/

Quick Brief

Type: Solar Water Heater Parts Place of Origin: China (Mainland) Brand Name: CHAODA Model Number: 58/1200MM 58/1700MM structure: All glass double tube co-axial struc... color: blue /blank/purple gold class material: high borosilicate 3.3 glass type: 58/1200 58/1700 thickness: 1.6-2.0mm

Product Features:

both side open vacuum tube

good quality and best price

small order is accepted

quick temprising

can heat:water,air,oil,etc

Business Terms:

Price Terms:FOB,CIF,EXW

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

Minimum Order: Negotiatable

Delivery Port: Customized

Contact Supplier

Specifications and Product Details:

Specification

Specifications (both sides open solar vacuum tube)
Structure		All-glass double-tube structure
Glass material		Borosilicate glass 3.3(Li nuo)
thickness		2.0 mm/1.6mm
diameter	Outer tube	58mm
	Inner tube	47mm
Length	1700mm
Solar absorbing layer	Structure	Cu-Stainless Steel-ALN
	Coating method	3 target magnetron sputtering coating
	Absorption ratio	0.93~0.96
	Emission ratio	0.04~0.06
Vacuum tightness		5.0×10^-3Pa
heat loss		0.4~0.6W/(m².°C)
Resist Hail		Φ25mm
Resist cold		-15°C
Resist pressure		0.6 Mpa
Resist high temperature		230 °C
Life		10 years
Warranty		3 years
Certificates		CE& ISO9001:2008