162402 Model 93-HDLS McDonnell & Miller Head Mechanism

Datasheet

Installation Sheet

The McDonnell & Miller #93-HDLS Head MECHANISM LESS Switch

• For commercial and industrial low or high pressure steam boilers
• Maintains consistent water level regardless of pressure
• For boilers of any steaming capacity
• 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 )