166600 Model 194 McDonnell & Miller Hi Pressure Level Control

Guidelines

Installation Guide

Features and Benefits

• For commercial and industrial low or high pressure steam boilers
• Maintains consistent water level regardless of pressure
• Water column with integral tappings for gauge glass and tri-cock installations
• 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 250 psi (17.6 kg/cm2) – Series 94/194