McDonnell & Miller Series 69 Low Water Cut-off 569, 1-3/16" Insertion, 1/4" Npt Tapping

For residential and commercial low pressure steam boiler applications. For boilers of any steaming capacity. For mounting in 2-1/2″ NPT boiler side tapings. Insertion lengths available in 13/16 – 41/8″ (30-105mm). Pack less 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 mill volt circuits. Maximum steam pressure 20 psi (1. 4 kg/cm2). Made in the USA.