Ames Model 4000B & LF4000B RP

4000BThe Ames 4000B is a reduced pressure assembly ( RPA ).  It is available in ½” – 2” sizes and has been in production since 1997.  The body is made of bronze.  The 4000B has been modified and is notated by an “M” in the model number.  A lead free version (LF4000B) was introduced in 2013.

Parts Breakdown

Repair Procedures

Repair Videos

4000B Repair Video

Repair Guy Article

Not Currently Available

Spec Sheet


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