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58*1800mm Double Glass Vacuum Evacuated Solar Collector Tubes

Name: 58*1800mm Double Glass Vacuum Evacuated Solar Collector Tubes
Brand: guangpu or OEM
SKU: 110494871
Availability: InStock

US$ 1.5 - 3 MOQ: 2500 Pieces

Key Specifications

Place of Origin:

Shandong, China

Brand Name:

guangpu or OEM

Model Number:

58x1800/47x1800

Shandong Guangpu Solar Energy Project Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

Qingdao

Delivery Detail:

Delivery time depends on order quantity.

Place of Origin Shandong, China

Brand Name guangpu or OEM

Model Number 58x1800/47x1800

Type Non-Pressure

Application Water Heater

Pipe Material Glass

No.	Parameter	Triple Target Tube
1	Structure	Full-glass Double-tube Coaxial Structure
2	Material	Borosilicate Glass 3.3
3	Outer Tube Diameter	Φ47±0.7mm &=1.6mm Φ58±0.7mm &=1.6mm
4	Inner Tube Diameter	Φ37±0.7mm &=1.9mm±0.5mm Φ47±0.7mm &=1.9mm±0.5mm
5	Length	47-1500mm/1600mm/1800mm 58-1500mm/1600mm/1800mm/2000mm/2100mm
7	Absorbing Coating Structure	Red Copper, Stainless Steel and Aluminum
8	Deposition Method	Triple-target DC Reactive Magnetic Sputtering
9	Absorption Ratio	0.90-0.93(AM1.5)
10	Emission Ratio	0.04-0.06(80°C±5°C)
11	Interlayer Vacuum	P≤2×10¯³ (Pa)
12	Stagnation Temperature	250°C
13	Average Heat Loss Coefficient	U_LT= 0.4-0.6w/(m².°C)
14	Mechanical Shock Performance	Φ≤30mm
15	Amount of Solar Radiation under Stagnation	H=3.7~4.2 MJ/m²(58mm) H=2.9~3.2MJ/m²(47mm)