Guardian Industries Corp.
SunGuard SNX 51/23 has visible light transmission (VLT) of 51 percent and a solar heat gain coefficient of .23, in a standard insulated glass unit. The triple silver low-E coating has a neutral blue appearance. Available on clear, green, UltraWhite, CrystalGray, gray and TwilightGreen substrates, in both annealed and heat treatable versions.
Russelectric: Centralized Paralleling Systems
SC Johnson Professional: Alcare Extra with OPTIDOSE
Horton Automatics: BH Slider
Kimball International: Shore
Protimeter: Aquant