Repair Procedures Repair Video
Hersey Products

Hersey

Model

DDCII

The Hersey DDCII is a double check detector assembly (DCDA). It was available from 3″-10″ sizes and was produced from 1975-2004. The body was made of galvanized or epoxy coated cast iron. The DDCII utilized a 3/4″ FDC for the bypass assembly.

Clear

Select