Armstrong Fluid Technology 805188-111 Flange Kit 322838-753 If you observe downstream pressure

If you observe downstream pressure creep (where the pressure rises while no water is running) or if you see water leaking from the spring cage weep hole

The Setra 2641R25WB11T1C is a industry-standard low differential pressure transducer designed for precise monitoring in high-stakes HVAC environments

Secure Fixation: The locking collar ensures a tight grip on 1-inch shafts

The open construction design and compact footprint allow for seamless integration into tight manifold spaces

Which Johnson Controls actuators can the MN6110A1003 replace

Armstrong Fluid Technology 805188-111 Flange Kit 322838-753 If you observe downstream pressureThe Armstrong Fluid Technology 805188 111 Flange Kit is a professional grade solution designed for seamless integration into high performance hydronic and HVAC systems. This 3 inch cast iron flange kit serves as the direct, modernized replacement for the legacy 105188 011 model, ensuring long term reliability and leak free operation. Engineered specifically for circulating pump installation, this kit is compatible with Armstrong Series E. 2 pumps,