Hersey Model DDCII DCDA

DDC-IIThe Hersey DDC II is a double check detector assembly ( DCDA ).  It was available in 3” – 10” sizes and was produced from 1975-2004.  The body was made of cast iron with a galvanized or fused epoxy coating.  The DDC II utilized a ¾” FDC for the bypass assembly.


Parts Breakdown

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Spec Sheet

Category: Hersey
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