U=0.6---0.7W/(m2.oC)
Average heat loss coefficient
H=3.1---3.4MJ/m2
H
single target vacuum tube
1)material:borosilicate 3.3 glass
2)high quality;
3)Strong heat collection;
4)warranty 15years
Delivery Time: | 7 days |
Package: | cartons or depend on your requirement! |
Supply Ability: | 11000 Set/Sets per Week |
Minimum Order Quantity: | 1000 Set/Sets |
Payment Terms: | L/C,T/T |
Port: | Shanghai or Ningbo |
Fob Price: | US$1.5-3.5Shanghai or Ningbo |
single target vacuum tube: | other |
Pipe Material: | Glass |
Application: | Water Heater |
Type: | Non-Pressure |
Brand Name: | Haoguang |
Place of Origin: | Zhejiang China (Mainland) |