These twin tube IR emitters are available with gold or white reflector and without reflectorReflector is in the form of gold coating on outer rear side of the tubeDue to reflector heat loss from backside is prevented and thus power saving is achievedThis also results in making surrounding work area coolerThis also increases the efficiency and directionality of the heaterThere are two standard sizes 11 mm x 23 mm and 15 mm x 33 mm in cross section. Maximum length available is 4000 mm
