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Stainless Steel Double Check Detector Assemblies

Series 3000SS Double Check Detector Assemblies prevent the backflow of fire protection system substances from being pumped or siphoned into the potable water supply. It consists of a compact construction and short lay length, ideal for retrofit installations. It features a lightweight stainless steel body, thermoplastic and stainless steel check valves, and low head loss. Series 3000SS can be installed in the horizontal or vertical flow-up positions. It is designed for installation on applications identified by local authorities as non-health hazard, such as on fire protection systems. Maximum Working Pressure: 175psi (12.06 bar).


  • Cam-check assembly provides low head loss
  • Meter detects underground leaks and unauthorized water usage
  • Short lay length is ideal for retrofit installations
  • Single-top access cover with two-bolt grooved coupling for easier maintenance

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific 3000SS

Approval Information

For approval information, please refer to the products specification sheet. For any other information on product certification and documentation information, please visit our certification partner websites: