Specification and Production Line of solar water heaters:
Vacuum tube
Solar Tube Basic Specifications
Caymeo produces F47,F58,F70 mm pipe diameter tubes and the length can be available from 1200mm to 2100mm, inner tube with AI--N/AI , Cu/Ss-ALN/ALN selective compound absorb coating.
1, Single target vacuum tubes
Features
Single target sputtering plating
Structure: all glass double-tube coaxial structure
Material: high borosilicate glass 3.3
Al-N/Al absorb coating
Capabilities:
Fast thermal collecting efficiency
High heat resistance
Super cold resistance
Specific absorption: As= 0.90-0.93(AM1.5)
Average heat loss coefficient: 0.6-0.7W/m²oC
2, Hightech Three-target tubes
Features
3 target sputtering plating
Structure: all glass double-tube coaxial structure
Adding one more complete glass tube in the normal tube,increasing the heating efficiency by decreasing the water content but not the heating area.The heating efficiency can be increased 40% by this way.
Structure: all glass coaxial dual-tube, an inner tube into a dual-glass outer tube