Specifications

solar evacuated tube
1.High borosilicate 3.3 glass
2.AL/N OR CU-S-AL
3.Size: 47/58
4.Length: 1500/1600/1700/1800/

solar evacuated tube

 

 

Iterms	Size	Capacity(L)	Absorb area(m2)	20GP/40GP loading qty(pc)
solar evacuated 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:  a_s=0.93-0.96(AM1.5)

Emission ratio: ξ_h=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 evacuated tube 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.