Description
The McDonnell & Miller 764 (part 144500) is a mechanical water-level control for steam boilers. It mounts at the boiler side through a 2-1/2 in. NPT connection.
- Model: 764
- Manufacturer part number: 144500
- Sensing: float-operated
- Boiler connection: 2-1/2 in. NPT
- Maximum boiler pressure: 50 psi
- Dual switches for low-water cut-off and alarm or electric feeder control