McDonnell & Miller 157S-MD low water cut-off and pump controller for steam boilers with maximum differential operation. Designed for low-pressure boiler applications up to 50 PSI to prevent nuisance burner shutdowns. Features Monel bellows for corrosion resistance, integral water column, and snap-action switches for reliable high-temperature service.
Xylem McDonnell & Miller 157S-MD Low Water Cut-Off 50 PSI
Xylem-McDonnell & Miller
$1,514.95
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Xylem-McDonnell & Miller
Xylem McDonnell & Miller 157S-MD Low Water Cut-Off 50 PSI
- SKU:
- 157S-MD
Specifications
- Product Type:
- Low Water Cut-Off/Pump Controller
- Subcategory:
- Boiler Control
- Application:
- Residential/Commercial/Industrial
- System Type:
- Boiler
- Installation Type:
- OEM Replacement
- Voltage:
- 120/240V AC
- Voltage Class:
- Line Voltage
- Phase:
- Single Phase
- Pressure Rating:
- 50 PSI
- Inlet Size:
- 1" NPT
- Connection Type:
- NPT
- Connection / Joint:
- NPT
- Material:
- Monel bellows
- Control Type:
- Non-Programmable
- Switch Action:
- SPST, SPDT
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