solar collector tube, 3 layers coating: black
1. we have 3 glass furnaces
2. professioanl manufacturer of vacuum tube
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact Supplier
Packaging Detail: in paper catons, 15pcs/carton, 8000pcs/40'container
Delivery Detail: 15days
solar collecot tube,
tri-target magnatron sputtered,
inner tube coating surface color: black
specifications:
| Tri-targets vacuum magnetron sputtering | |
| Tube structure | dual tubes, coaxial |
| Tube material | Borosilicate glass 3.3 |
| Outer tube Dia. and thickness | 47mm |
| Inner tube Dia. and thickness | 37mm |
| Tube length | 1800mm |
| Tube weight | |
| Selective absorbing coating | CU/SS-ALN/ALN |
| Sediment method | Magnetron sputtering |
| Vacuum degree | 5*10-3 |
| Outer tube transmittance | ≥91% |
| Absorption rate | ≥96% |
| Emittance rate | ≤6% |
| heat loss efficient | ≤0.6w/M2°C |
| Stagnation tempreture | 260~300°C |
| thermal expansion coefficient | 3.3*10-6 |
| Pressure endurance | 1mpa |
| Impact endurance( dia.) | ≤25mm hailstone |
| Service life | 15year |
Model No.: HX-WH13UWCW
Features: 1.18 Years Warranty
2.Pressurized vacuum tube solar water heater
3.Solar keymark.CE.ISO.OEM accept products
Model No.: HX-CPST250L
Features: 1.Solar keymark.CE.ISO.OEM accept products
2.18 Years Warranty
3.Pressurized stainless steel solar water tank
4.Efficiently
Model No.: 3/4'' PEX END
Features: Copper Corrugated Water heater Connector
Copper Water Heater Connector
3/4'' PEX END
Model No.: HX-CPST250L
Features: 1.Solar keymark.CE.ISO.OEM accept product
2.18 Years Warranty
3.Pressurized solar water heater tank
4.For Extremely weather
Model No.: HX-CPST250L
Features: 1.Solar keymark.CE.ISO.OEM accept products
2.18 Years Warranty
3.Pressurized solar water heater tanks
4.High efficiently
Model No.: JS-N-01
Features: 1.Solar Water Heater Parts
2.Diameter 58mm
3.RoHS;ISO9001 :2008
4.100%silicone
5.High quality reasonable price
Model No.: CPS-SWT-A30
Features: Stainless steel solar water tank
30 years of life span
pressure,split,seperate type
passed 100,000 times of pulse examing
Model No.:
Features: Length can be adjustable depending on customer demands. All of values with "mm" unit
Model No.: SF- utility - series
Features: Tri-elements Vacuum Tube Solar Water Heater Kits
are a very cost-effective use of solar energy
two basic types:passive&Acitve
Model No.: HX-CPST250L
Features: 1.Solar keymark.CE.ISO.product
2.18 Year Warranty
3.Pressurized solar hot water heater tank
4.OEM approved
5.High Efficient
Model No.: RS-PC-01
Features: 1)absorb heat efficiently and transfer heat continuously
2)using life: 15-20 years
3) anti-hail
Model No.: 47,58,70mm
Features: solar water heater parts tube ring
made of 100% silicone material
nontoxic, odorless, non-corrosive
antioxidative, dust-proof