LVWO Waste Oil Boiler - Columbia Boiler
2016-4-15 · your hot water system by assuring removal of air pockets without the use of Air Scoop devices. The 1 ¼” supply fitting on the top of the boiler extends approximately 1” below the top of the boiler, thus allowing only air-free water to enter the supply. An Automatic Float Vent, provided by others, must be installed on the ¾” vent tapping, as shown in the piping diagram to vent trapped air.
Get Price