Watts Model 757 / 757A (N, Z) DC

757OSYThe Watts 757/757A is a double check valve assembly ( DCA ).  It is available in 2 ½” – 10” sizes and has been in production since 2002.  The body is made of stainless steel.  The original version had an “A” suffix after the model number that contained bi-link check valve assemblies.  It was replaced in 2008 by the 757 which contains a tri-link check valve assembly.   The repair parts are interchangeable between both models.

Parts Breakdown

PDF    Series 757 / 757A Parts Breakdown


Repair Procedures

PDF Series 757 / 757A Repair Procedures

Repair Videos

2 1/2″ – 6″ 757/757A Repair Video

8″- 10″ 757 Repair Video

Repair Guy Article

Not Currently Avaiable

Spec Sheet

 Spec Sheet

PDF  Series 757 – Spec Sheet


Category: Watts
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