McDonnell & Miller 163000

93-7B, Float Type Low Water Cut-off/ Pump Controller w/ 7B Switch (Steam)

Float type low water cutoff, for steam or hot water boilers. Automatic reset, 120 volt dual switches for low water cut-off and alarm or electric water feeder. Maximum pressure is 50 psi. Side tapping is 2-½” female IP for installation with a nipple directly into the boiler.

Features:

• For commercial and industrial low or high pressure steam boilers
• Maintains consistent water level regardless of pressure
• For boilers of any steaming capacity
• No. 5 Switch included
• Magnetic repulsion eliminates need for bellows
• Optional features - Manual reset
• 7B switch (135ohm proportional control signal) to maintain constant boiler water level
• 1” NPT connections
• Maximum pressure 150 psi (10.5 kg/cm2)