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Vacuum Glass Tubes for Solar Water Heater

US$ 0.2 - 1.5 MOQ: 1000 Pieces

Key Specifications

Place of Origin:

Zhejiang, China

Brand Name:

KZJ

Model Number:

47*1500/58*1800/58*2100/70*2100

Haining Huanxi Energy Science Technology Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

Shanghai NINGBO

Delivery Detail:

Delivery time depends on order quantity.

Place of Origin Zhejiang, China

Brand Name KZJ

Model Number 47*1500/58*1800/58*2100/70*2100

Type Other, solar water heater spare parts

Vacuum Glass Tubes for solar water heater

Product Description

Vacuum Glass Tubes for solar water heater

Tube data sheet:

Three-target all-glass vacuum heat collection tube property and specification

Structure		All-glass double-tube co-axial structure
Glass material		High borosilicate 3.3 glass
External pipe diameter and thickness		Φ=47±0.7mm &=1.6mm Φ=58±0.7mm &=1.6mm Φ=70±0.7mm &=2.0mm
Internal pipe diameter and thickness		Φ=37±0.7mm &=1.6mm Φ=47±0.7mm &=1.6mm Φ=58±0.7mm &=1.6mm
Pipe length		500mm 850mm 1200mm 1500mm 1600mm 1700mm 1800mm 1900mm 2000mm 2100mm
Absorptive coating property	Structure	Cu/SS-ALN(H)/SS-ALN(L)/ALN
	Sediment method	3 target magnetron sputtering plating
	Specific absorption	0.93~0.96(AM1.5)
	Emission ratio	0.04~0.06(80°C±5°C)
Vacuum tightness		5.0×10-3Pa
Idle sunning property parameters		260~300m².°C /KW
Solar irradiation for obtaining a preset water temperature	H≤4.7MJ/ m²(Φ58)	H=3.7~4.2MJ/ m²
	H≤3.7MJ/ m²(Φ47)	H=2.9~3.2MJ/ m²
Average heat loss coefficient		0.4~0.6W/(m².°C)
Resistant Hail		25mm
Life aged		15 years