Description
The McDonnell & Miller 69 (part 153900) is a float-operated control that installs in a steam boiler side tapping. Its 4-1/8 in. insertion length identifies this version of the Series 69.
- Model: 69
- Manufacturer part number: 153900
- Application: low-pressure steam boilers
- Mounting connection: 2-1/2 in. NPT
- Insertion length: 4-1/8 in.
- Maximum steam pressure: 20 psi
