Purple vacuum tube CE Solar keymark
1. CE ISO CCC certificate
2. 15 years' gurantee
3. OEM
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact Supplier
Packaging Detail: export carton
Delivery Detail: 7-10 days after payment
Purple vacuum tube CE Solar keymark
58mm 1800mm solar evacuated tube/Low price solar evacuated tube
Product Specifications:
1, Vacuum tube is consists of two layer of glass tubes
2, ISO900:2000, CE,solar keymark certificate;
3, 0.91 transmittance of outer tube
4, The outer tube is made of extremely strong transparent quartz sand which can resist impact from hail up to 25mm in diameter.
5, The inner tube is also made of quartz sand, but it is coated with a special selective coating with strong heat absorption and lowest heat loss.
6, The air is evacuated from the space between the two glass tubes to form a vacuum, so it eliminates heat loss.
7, This why the tubes are able to absorb the energy from infrared rays which can pass through clouds.
8, So it also can operate in low temperature and low sunlight medium.
Product show:
Model No.:
Features: 1. CE,CCC,SGS,SRCC,Solar Keymark,ISO
2. Germany techic.
3. stable quality
Model No.: KEF2.0
Features: high quality,good performance
coating option: black chrome, TINOX,black painting
Model No.:
Features: Pressurized Compact Solar Water Heater, Solar Geyser, Heat Pipe Pressurized Water Heater
Model No.: SR
Features: Solar Water Heater Controller
1. CE and CCC certificates.
2. Multi-function .
Model No.: RS-VB
Features: high heat transmission
professional manufacturer
Model No.: SR609C
Features: Pressure Solar Water Heater Controller
1. CE and CCC certificates.
2. Multi-function .
Model No.:
Features: solar water tank
Standaed:CE/CCC/IOS9001-2000
Model No.:
Features: solar water heater assistant parts.
high quality according to Europe Stand with reasonable price.
Model No.: SCM
Features: HEAT PIPE COLLECTOR
Model No.: KEG
Features: solar collector
Model No.: RS-58/1800
Features: high efficient vacuum tube
1.Professional manufacturer.
2.Quality guaranteed 100%.
Model No.: KEG
Features: split heat pipe pressure solar collector
1.14mm heat pipe condensor
2.three target vacuum tube
3.flat or slope frame option