solar hot water heater
1.Anti frozing,good looking
2.OEM services
3.easy installation
4.environmental friendly
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: in cartons or wooden Cases
Delivery Detail: 20 working Days
solar hot water heater:
Descriptions:
Inner tank : SUS 304 2B stainless steel, the thickness of the inner tank is 0.4mm
Out tank: Galvanized sheet/ colour sheet, the thickness of the outer tank is 0.4mm
Bracket: Galvanized sheet,the thickness of the bracket is 1.5mm
Vacuum tube: 3.3 borosilicate glass tube
Tube size: Ø47×1500mm/ Ø58×1800mm
Insulation layer material is polyurethane foam and the thickness is 50mm
Advantages:
heat preservation is 72 hours
hail resistance: resist 72mm hail
max water temperature: 95 degrees
circulation: direct-plug
absorption rate: ≥0.95±0.02
emission rate: ≤0.20±0.02
Average heat loss coefficient: Ult=0.6-0.7W(.)
Feature: Stable and reliable performance, well resistance
the life of the vacuum tubes is 15 years
temperature when exposed to sun without water: 250 centigrade, 2.5 hours to boiling point if using single tube
Specifications:
The parts of the solar water heater:
The working principle of the vacuum tube: