Mcdonnell & Miller 169, Float Type Low Water Cut-Off, 3-1/8" Insertion (Steam)

For residential and commercial low pressure steam boiler applications For boilers of any steaming capacity For mounting in 2-1/2" NPT boiler side tappings Insertion lengths available in 1-3/16 - 4-1/8" (30-105mm) Packless bellows Adjustable BX outlet for easy installation Dual precision switches for dependable operation of the low water cut-off and an alarm or electric water feeder Optional low voltage switches for self-generating millivolt circuits Maximum steam pressure 20 psi (1.4 kg/cm2)