Prix FOB
Obtenir le dernier prix1.98 ~ 4 / Piece ( Negotiable )
|500 Piece Minimum Order
Pays:
China
N ° de modèle:
58-1800
Prix FOB:
1.98 ~ 4 / Piece ( Negotiable )Obtenir le dernier prix
Localité:
-
Prix de commande minimale:
1.98 per Piece
Commande minimale:
500 Piece
Packaging Detail:
10 pieces in a carton , and 6600 pcs in a 40HC container.
Heure de livraison:
5 days after deposit
Capacité de Fournir:
8000000 Piece per Year
Payment Type:
T/T, L/C, Western Union, PayPal
Groupe de produits :
Personne àcontacter Tess
Zapzhuang, Shandong
Yaoguo Solar *8 ***0mm solar vacuum tubes for solar
collectors
 Solar
vacuum tube is the core component of solar water
heater and solar hot water project and heating engineering. Its
performance determines the quality of solar heat utilization.
Yaoguo Solar Thermal company introduced domestic advanced automated
connecting tail machine, automatic eyelet machine, automatic
washing machine, automatic drying machine and the latest magnetron
sputtering technology production line designed by Tsinghua
University, to ensure the quality of coating, and make the thermal
efficiency improved by more than *2%.Through strict control of
vacuum technology, we can ensure the high heat efficiency and
anti-attenuation performance of the solar evacuated tubes. Because
of the advanced equipments and strict management, various types of
vacuum tubes produced by Yaoguo have the characteristics of high
temperature resistance, cold resistance, fast heating and so
on.
Â
Item | Specification | |
Outer tube diameter (mm) | Φ*7 | Φ*8 |
Inner tube diameter (mm) | Φ*7 | Φ*7 |
Tube length (mm) | ***0,***0, ***0 | ***0, ***0, ***0, ***0,***0, ***0 |
Thickness of Tube(mm) | 1.*0±0.*5 | 1.*0±0.*5, 1.8±0.*5 |
Colors | Blue, Purple, Black, Yellow |
 Coating property | Structure | Cu-SS-ALN |
Sediment method | 3 Targets magnetron sputtering | |
Absorption ratio | α=0.*3~0.*6(AM1.5) | |
Emission ratio | ε=0.*4~0.*6(*0°C±5°C) | |
Vacuum tightness | P<=5.0×***3 Pa | |
Heat loss | 0.4 *0.6W/(m2.°C) | |
Resist coldtemperature | **5°C | |
Resist high temperature | **0°C | |
Service life | *5 Years |
Specification | Quantity each carton | *0ft | *0HC |
*7****0mm | *5/*0/*4pcs | ***0pcs | ****0pcs |
*7****0mm | *5/*0/*4pcs | ***0pcs | ****0pcs |
*8****0mm | *0/*5pcs | ***0pcs | ***0pcs |
Pays: | China |
N ° de modèle: | 58-1800 |
Prix FOB: | 1.98 ~ 4 / Piece ( Negotiable ) Obtenir le dernier prix |
Localité: | - |
Prix de commande minimale: | 1.98 per Piece |
Commande minimale: | 500 Piece |
Packaging Detail: | 10 pieces in a carton , and 6600 pcs in a 40HC container. |
Heure de livraison: | 5 days after deposit |
Capacité de Fournir: | 8000000 Piece per Year |
Payment Type: | T/T, L/C, Western Union, PayPal |
Groupe de produits : | Solar vacuum tube |