Home  >  Home Appliance Parts  >  Water Heater Parts  >  Solar Water Heater Parts

all-glass vacuum tubes hot water heater - 58*1800mm

all-glass vacuum tube, 1.excellent quality & cheap price, 2.higher absorbility & lower emission, 3.longer working time - more info check here: http://www.sourcingappliances.com/all-glass-vacuum-tubes-hot-water-heater-30151688/

Quick Brief

Type: Solar Water Heater Parts Place of Origin: Zhejiang China (Mainland) Brand Name: AJ Model Number: 58*1800mm all-glass vacuum tubes: all-glass vacuum tubes

Product Features:

all-glass vacuum tube

1.excellent quality & cheap price

2.higher absorbility & lower emission

3.longer working time

Business Terms:

Price Terms:FOB,CIF,EXW

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

Minimum Order: Negotiatable

Delivery Port: Customized

Contact Supplier
all-glass vacuum tubes hot water heater
Share to: Facebook Twitter LinkedIn Google+

Product Packagings & Delivery Terms:

Packaging Detail: carton with foam

Delivery Detail: 7days

Specifications and Product Details:

all-glass vacuum tube

Structure

All glass double tube co-axial structure

Glass material

High borosilicate 3.3 glass

Outer tube diameter and thickness

Φ=47±0.7mm&=1.6mm Φ=58±0.7mm&=1.6mm Φ=70±0.7mm&=2.0mm

Inner tube diameter and thickness

Φ=37±0.7mm&=1.6mm Φ=47±0.7mm&=1.6mm Φ=58±0.7mm&=1.6mm

Tubes length

800mm 1200mm 1500mm 1600mm 1800mm 1900mm 2000mm 2100mm

Absorptive coating property

Material of coating

CU/SS-ALN(H)/SS-ALN(L)/ALN

Sediment methods

3 target magnetron sputtering plating

Absorptance

As=0.92~0.96(AM1.5)

Emission ratio

h=0.04~0.06(80°c±5°c)

Vacuum

P≤5.0*10-3(Pa)

Idle sunning property parameters

Y=260~300m2.C/KW

Solar irradiation for obtaining a preset water temperature

H≤4.7MJ/m2(Φ58)H=3.7~4.2MJ/m2
H≤3.7MJ/m2(Φ47)H=2.9~3.2MJ/m2

Average heat loss coefficient

-U(LT)=0.4~0.6W/(m2.°c)

all-glass vacuum tubes hot water heater suppliers    all-glass vacuum tubes hot water heater manufacturers