This 3/4 inch lead free reduced pressure zone backflow preventer assembly with its exclusive design incorporating the patented air-in and water-out principle for protection during an emergency condition prevents the flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements
Features• OSHA Compliant• Self-Closing Gate• Simple Field Installation
This relief valve rubber parts kit includes the parts necessary to repair or replace the relief valve rubber parts of a 2 1/2 to 10 inch reduced pressure zone assembly
Specifications Adjustable Reduced Pressure Range 1 to 25 Body Material Brass Brand Watts Corrosion Resistant Coating No Disc Material Buna-N EAN 098268428919 Gauge Option No Gauge Inlet Connection Size 1/2 IN Inlet Connection Type Female Threaded Inlet Thread Type NPT Lead Free YES Maximum Operating Temperature-Fahrenheit 140 Maximum Working Pressure-BAR 20
and FM approved
Watts 252AT 10-30 3/4 - Part of the 252A Series Basement Window Well This 3/4 inch lead freeThis 3 4 inch process steam pressure regulator, model 252AT 10 30, is designed to offer highly sensitive response to reduced pressure changes and maintain fullest possible volume without appreciable reduced pressure drop. This regulator is ideal for use on applications such as oil lines, testing fixtures, autoclaves, steam tables, steam irons, single radiators, volcanizes, sterilizers and process lines. For 10 30 psi. Features Bronze body construction
