Deringer 20 Double Check Backflow Valve Assembly Quick Test Fitting Set for Differential Pressure Gauge Ideal for safety professionals and

Ideal for safety professionals and system installers

Certification and Compliance: UL Listed

This valve assembly simplifies fire sprinkler system maintenance by integrating test and drain functions

The Hose 36" Stainless Steel 3/4" Olt 1-1/2" El Domestic Supply is a robust fire protection hose designed for professionals seeking reliability and durability in fire sprinkler and suppression systems

Deringer 20 Double Check Backflow Valve Assembly Quick Test Fitting Set for Differential Pressure Gauge Ideal for safety professionals andThe Viking Deringer 20 Double Check Backflow Valve Assembly is a precision engineered backflow prevention device designed specifically for commercial and industrial fire sprinkler systems. It provides fire protection professionals with a durable and reliable solution to safeguard potable water supplies from contamination in high demand fire safety environments. Durable Construction: Main body made from ASTM A536 ductile iron, offering strong