Armstrong Fluid Technology 105189-011 Flange 322838-752 and the necessary integration components

and the necessary integration components to ensure a vacuum seal and consistent pressure switch activation

this industrial control switch serves as a direct OEM replacement to maintain the integrity of the original wiring schematic and control logic

eliminating bracket modification or lead-wire splicing

Can this valve be used with glycol solutions in a hydronic system

Armstrong Fluid Technology 105189-011 Flange 322838-752 and the necessary integration componentsThe Armstrong Fluid Technology 105189 011 is a high performance 2 1 2" 4 bolt flange specifically engineered for industrial and commercial hydronic systems. Constructed from rugged cast iron, this companion flange is a critical component for ensuring a leak proof seal in demanding HVAC applications and fluid handling environments. It is a genuine replacement part primarily designed for the Armstrong S 45 circulator pump and is compatible with various