Cool TO-THE Touch
Dual Layer Shroud with Inner Stainless Steel solid layer, a radiation shield that directs the cooling air flow over the heater and an Outer Stainless Steel perforated layer that isolates hot surfaces from contact (cool touch)
Multiversal
Single Layer Shroud Solid Stainless Steel Layer, a radiation shield that directs the cooling air flow over the heater
Arctic Cast
Single Layer Shroud Vented 1/4″ thick Cast Aluminum layer – directs the cooling air flow over the heater