2000SS

Stainless Steel Double Check Valve Assembly Backflow Preventers

  • Cam-check assembly provides low head loss
  • Short lay length is ideally suited for retrofit installations
  • Stainless steel body is half the weight of competitive designs reducing installation and shipping cost
  • Stainless steel construction provides long term corrosion protection and maximum strength
  • Single top access cover with two-bolt grooved style coupling for ease of maintenance
  • No special tools required for servicing
  • Compact construction allows for smaller vaults and enclosures
  • May be installed in horizontal or vertical “flow up” position (ASSE Only)
  • UL Listed tamper switch on the OSY-TS model signals when the valve is closed or when the tamper switch is removed from the valve

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific 2000SS

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:


ASSE CSA FM Approvals NSF
UL ULC USC WQA