Skip to content

Free Shipping on All Orders!

Brass backflow preventer with NPT threaded ports, black valve handles, and central black actuator housing.

Caleffi 574900A Backflow Preventer 2 Inch NPT Brass

Regular price $1,245.12
Sale price $1,245.12 Regular price $0.00

Free Shipping on Everything

In-Stock Items Ship Next Day

Our Experts are Ready to Help

Only Top-Quality Brands

Ensure superior protection against water system contamination with this 2-inch FNPT Backflow Preventer, precision-engineered to comply with ASSE 1013 standards. Designed for commercial and industrial plumbing systems, this unit reliably prevents reverse flow and maintains potable water integrity. Made with lead-free brass and built for long-term performance, it's the ideal solution for safeguarding your water lines in high-demand environments.

  • 2" Female NPT inlet and outlet for easy installation
  • ASSE 1013 certified for high-level backflow prevention
  • Designed for potable water systems in commercial or industrial use
  • Durable, corrosion-resistant lead-free brass construction
  • Compact body with integrated shut-off valves for serviceability
  • Compatible with matching repair kit (Model CALENA11609)