
Information
Overview
McDonnell & Miller model number 569 is a float-operated low water cut-off for mounting into 2-1/2" side tappings on steam boilers. This cut-off features dual 120 volt switches for low water cut-off and alarm or electric water feeder. Its maximum pressure is 20 psi and it has an insertion length of 1-3/4" with a 1/4" plug.
Specifications
Manufacturer | McDonnell & Miller |
---|---|
Model | 569 |
Part Number | 155700 |
Application | Steam Boilers |
Voltage | 120v, 240v |
Connection Size | 2-1/2" |
Connection Type | NPT |
Installation Method | Direct to Boiler Tappings |
Reset Type | Automatic |
Max Boiler Pressure | 20 psi |
Switch Model | No. 11 |
Weight | 5.5000 |
Literature
Manufacturer

McDonnell & Miller, a unit of ITT Industries, is a leader in engineering and manufacturing boiler controls, liquid level controls, low-water cutoffs, and flow switches for steam and hot water boilers in industrial, commercial, and building trade applications. McDonnell & Miller specializes particularly in boiler controls and power switches.
Repair Parts
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McDonnell & Miller 318827 Model 69-114 - Gasket
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McDonnell & Miller 344200 Model SA67-2 - Bellows Assembly