Frame and Mount Boxes for DT821 and DH System
DT-821-2×1 Surface and Flush Mount
DT-821S-2x1- Cover frame ,2 module, size 1/2, stainless steel with surface rain hood, aluminum
DT-821F-2x1- Cover frame, 2 module, size 1/2 stainless steel with flush mounted box, iron
