Wall Hydrants Installation & Repair Guide

Frost-Proof Model # Identification:

4 5 6 - 0 4 L F

Frost-Proof wall hydrants (first digit "4") hydrant series: see following pages for information

Inlet Connection Types:

Lead-free all Frost-Proof hydrants are ANSI/NSF 372 certified by IAPMO Laboratories hydrant length: wall thickness available in 02", 04”, 06”, 08”, 10”, 12”, & 14” (see diagram below for more details)

How to Measure a Frost-Proof Stem:

1- identify the model of frost-proof hydrant installed

2- measure overall length of the stem assembly

3- subtract 4” & add to PK #: PK2004: 8” overall length stem for 420 Series hydrant with 4” wall depth