Heavy-Duty 1/2-Inch Brass Backflow Preventer With Dual Check Valve And Intermediate Atmospheric Vent, Female Union Inlet And Outlet, Replacement For Watts 190T012 For Lab Equipment Dairy Processing Boilers
✔️ 1/2 in NPT inlet/outlet, brass body, 175 psi max working
The heavy-duty brass backflow preventer is designed for small-diameter supply lines in labs, processing tanks, sterilizers, and dairy equipment. It replaces Watts 190T012 and fits standard 1/2 in NPT connections (12.7 mm). It supports hot or cold water under continuous pressure. Temperature range 33°F - 210°F. Maximum working pressure 175 psi (12.1 bar).
✅ Temperature range: 33°F - 210°F
✅ Maximum Working Pressure: 175 psi (12.1 bar)
✅ Inlet & Outlet connection: 1/2 in NPT (12.7 mm)
✅ Material: Brass body, stainless steel parts, integral filter, rubber disc
✅ Drain note: drain pipe recommended to prevent water damage
💡 What is a backflow preventer used for in industrial water systems? In simple terms, it helps keep potable water safe by preventing reverse flow. - Handy for lab equipment, boilers, and dairy processing lines - Protects against cross-contamination in boiler feed lines - Works with brass bodies and 1/2 in NPT fittings - Ideal for replacement in Watts 190T012 systems