solar vacuum tube
Product Details
Material: Borosilicate glass 3.3
Thermal Expansion: 3.3 multiply 10-6 / k
Maximum Strength: 0.6 Mpa
Absorption of Selective Coating: Above 95 percent
Emission of Selective Coating: Below 5 percent
Stagnation Temperature: Above200m2 degree / KW
Solar Irradiation for Water Temperature Rise below 3.0mj / m2
Coefficient of Average Heat Loss below 0.70w / (m2 degree)
Vacuum above 3.0 multipy 10-2Pa (anti heat loose)
Specification
Outer Diameter and Inner Diameter (MM) 47 / 37 58 / 47
Length of Tube (MM) 1500, 1600, 1800, 2100
solar vacumm tube
soalr vacuum tube
Outer Diameter and Inner Diameter (MM) 47 / 37 58 / 47
Length of Tube (MM) 1500, 1600, 1800, 2100
- Application:Water Heater
- Type:Vacuum Solar Collector
- Brand Name:kxd
- Place of Origin:Beijing China (Mainland)
- Country:China (Mainland)
- telephone:86-10-67562712
| Delivery Time: | 10days |
| Package: | carton with foam inside and shrinkable tape outside |
| Supply Ability: | 100000 Set/Sets per Month |
| Minimum Order Quantity: | 1000 Piece/Pieces |
| Payment Terms: | L/C,T/T,Western Union |
| Port: | tianjin |
| Fob Price: | US$1.5-3tianjin |
| Application: | Water Heater |
| Type: | Vacuum Solar Collector |
| Brand Name: | kxd |
| Place of Origin: | Beijing China (Mainland) |
