Ames Model 4000SS 3/4″ – 2″

4000SSThe Ames 4000SS is a reduced pressure assembly ( RPA ).  It was available in ¾” – 2” sizes and was produced from 1990-1997.  The body was made of stainless steel.  The 4000SS utilized several  versions of relief valve assemblies which can be identified using the assembly’s serial number.

Parts Breakdown

Repair Procedures

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Spec Sheet


Category: Ames