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

PSC Efficiency: The Permanent Split Capacitor motor design provides improved electrical efficiency and reliable startup torque

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

Armstrong Fluid Technology 105189-011 Flange 326058-758 Key Benefits High-Flow J-Orifice Design:The 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