McDonnell & Miller 176223

157S-P-MD, Float Type, Combo LWCO \& Pump Controller w/ Water Column, w/ side ports and maximum differential (Steam)

For residential, commercial and industrial low or high pressure boiler applications

Specifications

• For boilers of any steaming capacity
• Monel bellows provides corrosion resistance
• Float chamber with integral water column provided
• Snap action 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
• Maximum pressure 150 psi
• Prevents nuisance burner shutdowns in low pressure applications
• Maximum operating pressure 50 psi”