Buy Lead: solar evacuated tube solar tubes (See details)

Please tell me the aperture (effective area) of a 25 tube manifold
Using larger 58*2100mm tubes
also on Using larger 70*2100mm >> More queries...

Posted By: Nigel Tegg on August 20, 2021 41:08 From 31.185.53.***Inquiry Related Cateogry:

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Inquering Related Product: solar evacuated tube solar tubes - 58*1800mm

Type: Solar Water Heater Parts	Place of Origin: Zhejiang China (Mainland)	Brand Name: AJ
Model Number: 58*1800mm	solar tubes: solar tubes

solar tubes

high cold resistence

high heat resistence

fast thermal

low emission

Product Cateogry:

Port: Shanghai/Ningbo

Minimum Order Quantity: 1000 Piece/Pieces

Supply Ability: 10000 Piece/Pieces per Day

Payment Terms: L/C,T/T

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Packaging Detail:	export carton with foam
Delivery Detail:	7 days

solar tubes

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			1200mm 1500mm 1600mm 1800mm 2000mm 2100mm
Absorption coating property	Structure		Cu/SS-ALN(H)/SS-ALN(L)/ALN
	Sediment method		3 target magnetron sputtering plating
	Specific absorption		0.93~0.96
	Emission ratio		0.04~0.06
Vacuum tightness			5.0*10–³Pa
Idle sunning property parameters			260-300m2°c/kw
Solar irradiation for obtaining a preset water tempereture	H≤4.7MJ/m2	Φ=58	H=3.7-4.2ML/m2
	H≤3.7MJ/m2	Φ=47	H=2.9-3.2MJ/m2
Average heat loss coefficient			0.4-0.7W/m2°c
Resist hailstone			Φ=25mm
Resist cold			minus 30 degree
Resist wind			30m/s

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