Solar Vacuum Tube solar water heater tube

Specifications solar vacuum tubes

1.high heat efficiency

2.stable performance

3.fast thermal collecting

4.47/58/70 in diameter

solar vacuum tubes    

Iterms	Size	Capacity(L)	Absorb area(m2)	20GP/40GP loading qty(pc)
single target vacuum tube	47*1200	1.29	0.07	4200 / 8960
	47*1450	1.56	0.08	3360 / 7280
	47*1500	1.61	0.09	3360 / 7140
	47*1600	1.72	0.09	3220 / 6860
	47*1800	1.93	0.10	2940 / 6020
	58*1200	2.17	0.90	3000 / 6480
	58*1500	2.71	0.11	2400 / 5280
	58*1600	2.89	0.12	2280 / 5040
	58*1650	2.98	0.12	2280 / 4800
	58*1700	3.07	0.13	2280 / 4680
	58*1750	3.17	0.13	2160 / 4560
	58*1800	3.26	0.14	2160 / 4440
	58*1900	3.44	0.14	1920 / 4200
	58*2000	3.62	0.15	1920 / 4080
	58*2100	3.80	0.16	1920 / 3960
	70*1800	5.09	0.17	1500 / 3000
	70*2000	5.65	0.19	1300 / 2800
	70*2100	5.93	0.20	1300 / 2800

  Glass material: High borosilicate 3.3 glass Abosorbing coating property Structure:  CU/SS-ALN(H)/SS-ALN(L)/ALN Sedment method:  3 high magnertron sputtering plation Specific absorption:  as=0.93-0.96(AM1.5) Emission ratio: ξh=0.04-0.06(80`±5) Vacuum tightness:  P≤5.0*10-3Pa Package: carton   Our company ,Haining Aoxin Solar Collector Tube Co.,Ltd , is a manufacturer of  solar collectors and solar water heaters in China .We have ISO certification and some other related certifications.We always give our customers best price and good quality! We sincerely hope you will be my next business friends.       Contact information:   Claire Haning Jinsheng Trading Co.,Ltd tel: 86-0573-87275095 fax: 86-0573-87275089 Skype: xlfastener02