McDonnell Miller Series 69
Product Shipping Subject to Factory Availability Need Specifications? See PDF Section Below.
McDonnell Miller Series 69 are designed for residential and commercial low pressure steam boilers. Featured with NPT boiler side tappings, packless bellows and dual precision switches.
McDonnell Miller Series 69
For residential and commercial low pressure steam boiler applications
For boilers of any steaming capacity
For mounting in 21⁄2” NPT boiler side tappings
Insertion lengths available in 13⁄16 - 41⁄8” (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)