General-purpose liquid flow switch for starting or stopping electrically operated equipment including motors, alarms, burners, and metering devices. Features 1" NPT connection, single pole double throw (SPDT) snap switch, and includes four interchangeable stainless steel paddles (1", 2", 3", 6"). Rated 160 PSI maximum, 300°F maximum temperature. Universal design replaces common switches from Johnson/Penn, Potter/Taco, Watts, and Hydrolevel.
Xylem-McDonnell & Miller FS4-3 Flow Switch 1" NPT 160 PSI
Xylem-McDonnell & Miller
$228.95
In Stock — 10+ available
- Fits brands
- Johnson/Penn, Potter/Taco, Watts, Hydrolevel
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Xylem-McDonnell & Miller
Xylem-McDonnell & Miller FS4-3 Flow Switch 1" NPT 160 PSI
- SKU:
- FS4-3
- Product Type:
- Flow Switch
- Subcategory:
- Liquid Flow Switch
- Application:
- Residential/Commercial
- System Type:
- Boiler, Hydronic, Chiller
- 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
- Material:
- Monel bellows, stainless steel bearings and paddles
- Switch Action:
- SPDT
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Xylem-McDonnell & Miller
FS4-3RP-T
Xylem-McDonnell & Miller FS4-3RP-T Liquid Flow Switch 1" NPT
$296.95
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