Ensure your linkage and damper orientation align with this fixed rotation before installation

Key Benefits High-Flow J-Orifice Design: Optimized for rapid pressure relief in ASME Section I applications

Designed as a genuine OEM York replacement part

Maintain precise system pressure and eliminate leak paths with the McDonnell & Miller 324500 Tetraseal O-Ring

Armstrong Fluid Technology 105189-011 Flange 326058-758 Ensure your linkage and damperThe 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