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