We’re here for you during this unprecedented time—call or order online for The Best Treatment.
Learn how USABlueBook is responding to COVID-19. View details >>
Part#: 56557
Weight: 921.0 lbs
Brand: Watts

Watts 10 inch 757-NRS Double Check Backflow Preventer‚ 0111527

  • 70% lighter than traditional designs
  • Patented checks ensure lowest pressure loss
  • Incredibly easy to service; design keeps working area dry
Price: $7,111.00
- +
Need Help? Call 800-548-1234

Models feature NRS gate valves. Strainers are not included, but recommended.

Materials: Sch 40 304 SS housing & sleeve; EPDM, silicone and Buna-N elastomers; Noryl® and SS checks; silicone check discs; nickel-plated bronze test cock bodies.

Certifications & Approvals: ASSE 1015, CSA B64.5, USC, NSF Certified to NSF/ANSI 61.

Shipping: Ships motor freight.

Tech Specs
  • Pipe size: 10" FLG
  • Overall length (including valves): 57-3/4"
  • Max working pressure: 175 psi
  • Temperature range: 33 to 140°F
  • Weight: 721 lbs