Vacuum Tube - 58*1800

1.Vacuum Tube, 2.with coating, 3.58*1800/47*1500 - more info check here: //www.sourcingappliances.com/Vacuum-Tube-11025766/

Quick Brief

Type: Heat Pump Water Heater Parts Place of Origin: Jiangsu China (Mainland) Brand Name: skylight Model Number: 58*1800 for solar water heater: vacuum tube

Product Features:

1.Vacuum Tube

2.with coating

3.58*1800/47*1500

Business Terms:

Port: Shanghai

Minimum Order Quantity: 20 Piece/Pieces

Supply Ability: 5000 Piece/Pieces per Day

Payment Terms: L/C,T/T,Western Union

Contact Supplier

Product Packagings & Delivery Terms:

Packaging Detail: Standard Export Carton

Delivery Detail: within 10 days

Specifications and Product Details:

Length (nominal)	1800mm/1600mm
Outer tube diameter	58mm/47mm
Inner tube diameter	47mm/37mm
Glass thickness	1.6mm/2.0mm
Thermal expansion	3.3x10 -6 o C
Material	Borosilicate Glass 3.3
Absorptive Coating	Graded Al-N/Al
Absorptance	>93% (AM1.5)
Emittance	<8% (80 o C)
Vacuum	P<5x10 -3 Pa
Stagnation Temperature	>200 o C
Heat Loss	<0.8W/ ( m2 o C )
Maximum Strength	0.8MPa
Start-up temperature	≤ 25 ° C
Anti hail	≤ Ø 25mm
Weight	2.2kg