FOB Price
Obtenir le dernier prix5 ~ 10 / Rod ( Negotiable )
|Minimum Order
Localité:
-
Prix de commande minimale:
Commande minimale:
10 Rod
Packaging Detail:
packed in cartons
Delivery Time:
7 days after received 30% deposit
Supplying Ability:
800 Rod per Day
Payment Type:
T/T, Western Union, Money Gram
Personne àcontacter Mr. David
Cai yuan street, Taian, Shandong
|
Name |
Haining Babysun Three-target all-glass Solar vacuum tube |
|
Structure |
All-glass double-tube co-axial structure |
|
Glass material |
High borosilicate glass 3.3 |
|
External Pipe Diameter & Thickness |
=47±0.7mm&=1.6mm, =58±0.7mm&=1.6mm, =70±0.7mm &=2.0mm, |
|
Internal Pipe Diameter & Thickness |
=37±0.7mm &=1.6mm, =47±0.7mm &=1.6mm, =58±0.7mm &=1.6mm, |
|
Pipe Length |
800mm, 1200mm, 1500mm, 1600mm, 1800mm,1900mm, 2000mm, 2100mm. |
|
Coating layers |
Cu/SS-ALN (H)/SS-ALN (L)/ALN |
|
Coating method |
Three target magnetron sputtering plation |
|
Thickness |
1.6mm/2.0mm/2.2mm |
|
Specific absorption |
as=0.93~0.96(AM1.5) |
|
Emission ratio |
Σh=0.04~0.06(80°C±5°C) |
|
Vacuum tightness |
P≤5.0×10-3Pa |
|
Idle Sunning Property Parameters |
Y= 260 ~ 300m². °C/KW |
|
Solar Radiation for Obtaining a Preset Water Temperature |
H≤3.7 MJ/ m²(47), H=2.9~3.2 MJ/ m²; H≤4.7 MJ/ m²(58), H=3.7~4.2 MJ/ m². |
|
Average Heat Loss Coefficient |
ULT=0.4~0.6W/ (m². °C) |
|
Pressure-Endure Ability |
0.6Mpa |
|
Hail resistance |
25mm/ 40mm |
|
Lifetime |
15 Years |
|
Color |
Blue or purple golden |
