Pentair American Products/PacFab Barrel Nut & Spring Assembly (53108900Z) lochinvar Its 7-7/8 inch diameter and

Its 7-7/8 inch diameter and 14 inch length make it a fit-specific replacement for systems that need a moderately compact cartridge with matching end dimensions

k300 topside panel is designed for compatible spa control applications where a compact user interface is needed for two-output operation

Hydro-Quip CS500T-C9 control

This version is especially useful when the installation benefits from the included union configuration rather than requiring separate connection parts

Fits compatible P

Pentair American Products/PacFab Barrel Nut & Spring Assembly (53108900Z) lochinvar Its 7-7/8 inch diameter andThe Pentair American Products PacFab Barrel Nut & Spring Assembly (53108900Z) is a replacement filter component for compatible pool and spa filtration equipment. Barrel nut and spring assemblies are small but important parts used in specific filter configurations to support proper fastening, tension, or serviceable connection points. When the original assembly is damaged, missing, corroded, or no longer functioning as intended, replacement can help