Flygt 3715400 is an OEM reference for a mechanical shaft seal. The supplied Flygt reference associates this OEM number with pump models 2201.430/.320/.480/.590/.690, 2201.011 LT, 3140, 3152, 4650 and 4660. The Flygt Basic Repair Kits cross-reference also lists this OEM number as the primary/inner seal for pump 2201.430. The corresponding KE MOTION HYDRO product reference is NV FL.
