McDonnell & Miller Series 194 Low Water Cut-off/Pump Controller For Steam Boilers

For commercial, and industrial low or high pressure steam boilers . Maintains consistent water level regardless of pressure A J. For boilers of any steaming capacity K. Water column with integral tapings for gauge glass and Mtri-cock installations. No. 5 Switch included. Magnetic repulsion eliminates need for bellows . Optional features – Manual reset-7B switch proportional 0-135 ohm control to maintain constant boiler water level. 1-1/4″ NPT connections. Maximum pressure 250 psi (17. 6 kg/cm2). Ten bolt flange.. Made in the USA.