Duff Norton 440319C 1-1/4" Rotary Union Left Hand 9000S

The Duff Norton 440319C Rotary Union Left Hand 9000S is used to transfer fluid between stationary supply lines and rotating machinery components. Built with a 1-1/4 inch connection and left-hand orientation, it supports continuous media flow while accommodating rotational movement of attached equipment. The 9000S configuration is suited for demanding mechanical assemblies requiring stable transfer performance under motion. Within HVAC systems, it is commonly integrated into rotating equipment where uninterrupted fluid passage is required across moving interfaces. The unit bridges fixed piping and rotating sections, maintaining a steady transfer path during operational rotation.