FP23F

Zurn Wilkins Flexible Fire Coupling

Designed for reliability and versatility, the Zurn Wilkins Flexible Fire Coupling securely connects grooved pipes, fittings, valves, and accessories. Its design allows flex at the connection—without compromising the seal—making it ideal for applications where structural settling, inter-building piping, or seismic activity are concerns. Built to meet rigorous standards, this coupling ensures both safety and long-term performance in demanding environments.

  • Flexible design allows joints to flex without breaking
  • Pre-lubricated, pressure-responsive EPDM gaskets
  • Meet flexture requirements for structural settling, inter-building piping and seismic motion
  • Available in sizes ranging from 1-1/4 in. to 8 in.
  • Made of ASTM A536 65-45-12 ductile iron
  • UL® Listed; C-UL® Listed; FM® Approved