Single-target coating vacuum tubes 7
1.CE,ISO9001,CCC
2.USD 1.6-3 per pc
3. 15Years Warranty for 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: carton with foam inside and shrinkable tape outside
Delivery Detail: 15 DAYS AFTER RECEVING DEPOSIT
Single-target coating vacuum tubes 7
1.CE,ISO9001,CCC
2.USD 1.6-3 per pc
3. 15Years Warranty for vacuum tube
Strucure | All-glass concetric dual tube geometr | ||
Glass material | Borosilicate glass | ||
Outer lube biameter and length | φ=47 ±0.7mm & =1.5m | ||
| φ=58 ±0.7mm & =1.8m | |||
| φ=70 ±0.7mm & =2m | |||
| φ=47 ±0.7mm & =1.5m | |||
Lnner lube diameter and length | φ=47 ±0.7mm &=1.8m | ||
| φ=58 ±0.7mm & =2m | |||
Gtaded Al-N/Al solar selectuve absorbing coating | |||
Construction | |||
| Absorbing | Mothod to deposition | DC reactive sputtering | |
| Coating | Absorptance | >91% | |
| Properties | |||
| Emittance | <8%(80) | ||
Vacuum | P<5×10-3pa | ||
Stagnation parameter | ≥230M²/KW | ||
Solar radiance exposure for obtaining a preset water temperature | ≤2.8MJ/M2 | ||
Average heat loss coefficient | ≤0.8W/(M3) | ||
Lifetime | 15 years | ||
Model No.: SQserious
Features: Triple concentric solar collector tube
1)higher absorptance and lower emittence
2)good resistance to cold or hot environment
Model No.: 420mm, 450mm, 460mm, 470mm, 480mm
Features: Solar Water Heater Tank Cap
1) Stainless Steel
1) high quality and reasonable price
3) nice design
4) ISO9001:2000
Model No.: GFU
Features: 1.Materia:Stainless steel
2.Shape:U
3.High quality
4.Energy saving
Model No.: dn-v1
Features: automatic make up valve
for solar water heater
solar water heater fitting
Model No.: 10-30
Features: pre-heated solar water heater
best quality and price
quickly temprising
low heat loss
OEM is welcom
Model No.: KEG58
Features: solar split system
1) solar tank
2)solar collector
3) Controller & pump
Model No.: CP-SWT250l
Features: 1.Water storage tank uses 0.5mm color steel as outer shell material
2.Water storage tank is featured with better anticorrosion
Model No.: VT-02
Features: 1.We have 15 years experience to produce vacuum tube,
2.there are 300 production lines in the factory.
Model No.: SFVT-58-1900
Features: 1) hard borosilicate 3.3
2)high efficient absorptive selective coating: SS-C/CU & AL/N
3)quatity gurranteed 10 years.
Model No.: EWT
Features: solar energy system
1,Pressurized type
2,five year warranty
3,Popular in Europe
4,OEM available
Model No.: SQserious
Features: Triple concentric solar collector tube
1)higher absorptance and lower emittence
2)good resistance to cold or hot environment
Model No.: 420mm, 450mm, 460mm, 470mm, 480mm
Features: Solar Water Heater Tank Cap
1) Stainless Steel
1) high quality and reasonable price
3) nice design
4) ISO9001:2000