McDonnell & Miller FS4-3RP-T is a general-purpose liquid flow switch with 1" NPT connection, designed to start or stop electrically operated equipment such as motors, burners, alarms, and metering devices. Features a single pole double throw snap switch, sealed Monel bellows, hardened stainless steel bearings, and includes four interchangeable stainless steel paddles (1", 2", 3", 6"). Universal design replaces common flow switches from Johnson/Penn, Potter/Taco, Watts, and Hydro Level.
Xylem-McDonnell & Miller FS4-3RP-T Liquid Flow Switch 1" NPT
Xylem-McDonnell & Miller
$296.95
In Stock
- Replaces
- FS4-3RP
- Fits brands
- Johnson Controls, Penn, Potter, Taco, Watts, Hydro Level
- SKU:
- FS4-3RP-T
- Product Type:
- Flow Switch
- Subcategory:
- Liquid Flow Switch
- Application:
- Residential/Commercial
- System Type:
- Boiler, Hydronic System, Circulator
- Installation Type:
- OEM Replacement
- Voltage:
- 120/240V AC
- Phase:
- Single Phase
- Temperature Range:
- 32°F to 300°F
- Pressure Rating:
- 160 PSI
- Inlet Size:
- 1" NPT
- Connection Type:
- NPT
- Connection / Joint:
- NPT
- Material:
- Stainless Steel, Monel
- Control Type:
- Non-Programmable
- Switch Action:
- SPDT