Complete KTR Coupling
Complete KTR UL Listed Fire Pump Coupling
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ROTEX® – couplings are designed to transmit torque between drive and driven components via curved jaw hubs and elastomeric elements, commonly known as spiders. The combination of these components provides dampening and accommodation for misalignments. This product is available in a variety of mounting configurations to meet your specific needs.
KTR ROTEX® couplings are UL Listed and meet the requirements of NFPA 20 - Standard for Installation of Stationary Pumps for Fire Protection, and by completing the required endurance testing of UL 448A, flexible couplings and connecting shafts for stationary fire pumps.
KTR ROTEX couplings are not specifically FM approved, but, they conform to FM Global Property loss prevention Data Sheet 3.7, Section 2.4.4.3 (revision October 2021) which states "Connect the fire pump and driver with a rigid coupling, flexible coupling, or flexible connecting shaft. Do not use all elastomeric couplings...."
