Description

Solar low iron glass is specially produced to meet the needs of solar energy industry, made of nature low iron, glass, it has the characteristic of low content of iron, strong luminousness and high conversion rate of solar energy. We got the SPF U1. TUV certification. 

Features 
Thickness 3.2mm 
Ultraviolet transmissivity *5.*1% 
Visible light penetrativity *1.*5% 
Visible light reflectivity 7.*3% 
Sunlight direct transmissivity *2.0% 
Sunlight direct reflectivity 7.*3% 
Sunlight direct absorptivity 0.*9% 
Solar energy total transmissivity *2.*5%