| Legacy Product Family | Recommended Replacement for New Designs |
| 100SP Series | 800 Series Metering Flow Switches |
| 200 Series | 8000 Series Flow Meters |
| 300 Series | 6000 Series Pulse Output Flow Meters |
| PS600 Series | 6000 Series Pulse Output Flow Meters |
| 700 Series | V7000 Series Vortex Meters for Flow, Temperature, and Pressure |
| 800 Series – NEMA 4 | 8000 Series Flow Meters |
| WeldSaver CO & WR | WeldSaver Coolant Flow Controller and Leak Detector |