McDonnell & Miller Series 69 Low Water Cut-Offs Mechanical Built in For Steam Boilers
•For residential and commercial low pressure steam boiler applications
•For boilersofanysteaming capacity
•For mounting in 21⁄2″NPT boilersidetappings
•Insertion Length available in 13⁄16-41⁄8″(30-105mm)
•Packless Bellows
•Adjustable BX outlet for easy installation
•Dual precision switches for dependable operation the low water cut-off and an alarm or electric water feeder
•Optional low voltage switches for self-generating millivolt circuits
•Maximum Steam Pressure 20psi (1.4kg/cm2)