Features and Benefits

• For commercial and industrial low or high pressure
• boiler applications
• For boilers of any steaming capacity
• Monel bellows provides corrosion resistance
• Snap action switches for high temperature service
  • 1 Single pole, single throw switch for pump control
  • 1 Single pole, double throw switch for low water
• cut-off and alarm actuation
• Optional features
  • Manual reset
  • 2 Single pole, single throw switches
  • 2 Single pole, double throw switches
  • Float block
  • BSPT threads
• Maximum pressure 150 psi (10.5 kg/cm2)
• For new electronic 150E Series see page 37
• Model 150S-MD
• Maximum differential operation – Prevents nuisance burner shutdowns in low pressure applications
• Maximum operating pressure 50 psi (3.5 kg/cm2)

For additional information see catalog page 48

Parts Lists

Specifications

Regional Office: