Watts 1/2 B911 (PRESS XTHD) - Part of the 911 Series snake fencing This radiator steam trap replacement

This radiator steam trap replacement kit is used to repair old or obsolete radiator steam traps without the cost of replacing the steam trap body or performing expensive repiping

It has high capacity performance and a simplified servicing design

ZM400SS-4IC

Features Kostil polymer window

UPC - 098268038101

Watts 1/2 B911 (PRESS XTHD) - Part of the 911 Series snake fencing This radiator steam trap replacementThis 1 2 inch bronze combination fill valve and backflow preventer is for use in commercial and residential hydronic heating systems to provide make up water to the boiler, and prevent backflow when supply pressure falls below system pressure. It consists of a bronze backflow preventer, model 9D, and a bronze feed water pressure regulator, model BD1156F, in one pre assembled unit. The high capacity fill valve provides quick system filling and purging.