Deringer 20 Double Check Backflow Valve Assembly Size:3 in. you gain enhanced system control

you gain enhanced system control and reliability

Lightweight design at just 157 lbs for easier transport and handling

and varying temperatures

and offices

helping protect buildings and occupants from fire hazards

Deringer 20 Double Check Backflow Valve Assembly Size:3 in. you gain enhanced system controlThe 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