High Efficiency Heat Pipe Solar Collector Tube

1) Higher heat efficiency: Advanced heat transferring style of the heat pipe, Heat
Transfer speed above the 10, 000 multiple of copper
2) No water inside, can protect against freezing and hail, safe and more reliable
3) Graceful appearance, long service life and non-polluting
4) Widely used for pressurized solar water heaters and solar projects
Models 47*1500, 58*1500, 58*1800, 58*2000 (mm)
Weight of single tube 1.5kg/2.0kg/2.2kg/2.5kg
Glass material concentrated borosilicate glass
Absorber plate copper profile
Heating-up coefficient >95% Vacuum <5*10-3 Pa
Coating Aluminium Nitride Absorption coefficient ≥0.93 Emissivity ≤0.08
Starting temperature ≤25OC
Max. Temperature 250OC
Freeze-proof -50 OC
Wind resistance 30m/s(grade 11)
Hail proof 35mm
Size of condenser end 14*50 (mm)

Place of Origin:	Zhejiang in China
Brand Name:	Ubuy
Payment Terms:	L/C,T/T(Bank Transfer),Western Union,PayPal,
Minimum Order:	Piece/Pieces 1000
Supply Ability:	Piece/Pieces|5000000|Year
Package:	carton
Delivery Time:	10 days max