Threaded Weep Hole - List of Manufacturers, Suppliers, Companies and Products

KM Type Screw-In Weep Hole 'KMVN Model'

This is a Weep Hole that allows for the removal and replacement of the "backflow preventer and filter" as a whole.

This is a weep hole that allows for the removal and replacement of the "backflow prevention valve and filter" as a whole. The diameter is only φ50. This product is divided into the "main body (including the filter of the weep hole)" and the "fixed part" for securing the weep hole to the waterway retaining wall, and it integrates by being twisted together like a screw.