provided the valve stem is mounted horizontally

this register is specifically engineered for units recessed into a standard 2x4 interior stud partition to allow air to pass through to the opposite room

Does this include the flange or mounting hardware

ensuring compatibility with most cooling tower and chiller configurations

Copeland Comfort Control (Alco) 060974 Oil Separator R-407C provided the valve stem isThe Copeland Comfort Control (Alco) 060974 Oil Separator (Model A W55889) is an essential component for maintaining compressor reliability in high capacity refrigeration and air conditioning systems. Engineered for multiple compressor racks in supermarkets and industrial setups, this hermetic welded oil separator successfully captures and returns lubricant to the crankcase, preventing oil starvation and ensuring peak heat transfer efficiency.