Watts Model 774DCDA

774DCDAThe Watts 774DCDA is a double check detector assembly ( DCDA ).  It is available in 2 ½” – 12” sizes and has been in production since 1998.  The body is made of stainless steel.  The 774DCDA currently utilizes the ¾” 007M3 for the bypass assembly.

Parts Breakdown

PDF    Series 774DCDA Parts Breakdown


Repair Procedures

PDF  Series 774DCDA Repair Procedures

Repair Videos

2 1/2″ – 6″ 774DCDA Repair Video

8″ – 12″ 774DCDA Repair Video

Repair Guy Article

Not Currently Available

Spec Sheet


Category: Watts
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