Haining Sanneng Solar Water Heater Co., Ltd.: Jiaxing, Zhejiang, China; Main products: Solar water heater systemSolar water heater, Solar collector, Solar air conditioner, Air conditioner assemblyNo more than 0.1 MPa, 100 degree centigrade

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(58*1800mm) vacum tube for solar water heater

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US$ 2 - 7 / Set

100 Sets(Min. Order)

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Product Details

(58*1800mm) vacum tube for solar water heater

standard :47*1500mm ,58*1800mm,47*1800mm,70*2100mm.

Tube structure	All-glass double-tube co-axial structure
Glass material	High borosilicate 3.3 glass
Outer tube size	Φ=47±0.7mm &=1.6±0.15mm, Φ=58±0.7mm &=1.6±0.15mm, Φ=70±0.7mm &=2.0±0.15mm
Inner tube size	Φ=37±0.7mm &=1.6±0.15mm, Φ=47±0.7mm &=1.6±0.15mm, Φ=58±0.7mm &=2.0±0.15mm
Tube length	800mm, 1200mm, 1500mm, 1600mm, 1800mm, 1900mm, 2000mm, 2100mm, etc.
Absorber coating	Coating material	Cu/SS-ALN(H)/SS-ALN(L)/ALN
	Sediment method	Three target magnetron sputtering plating
	Absorptivity	as=0.93 ~ 0.96 (AM1.5)
	Emission ratio	Eh=0.04 ~ 0.06 (80±5 oC)
Vacuum degree	P≤5.0X10-3 Pa
Stagnation temperature	260 ~ 300 oC
Average heat loss	ULT=0.4 ~ 0.6 W/(m2* oC)
Pressure-endure	1.0 Mpa
Hail Resistance	Φ25 mm
Model Number	Tube Size/ MM	Container Loading Quantity (PCS)
		20GP	40GP	40HQ
SN-47/1500	Φ47*1500	4444	8889	10794
SN-47/1800	Φ47*1800	3733	7467	9067
SN-58/1800	Φ58*1800	2625	5250	6375

Starts up fast and collects solar energy fully.

Unique super pure copper surface, allowing lower reflection and minimal heat loss.

High level vacuum ensure operation under cold weather.

Long time warranty to 15 years.

Looking forward to having business with you in the near future!

Contact person: eva he

Tel: 0086-13511390503

Fax: 0086-0573-87869935

Skype: eva201423

Haining Sanneng Solar Water Heater Co., Ltd.: Contact namejunjie Wang
Chat Now; Phone0086-573-87881860; AddressLong industrial park, Jiaxing, Zhejiang

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