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The CARDINAL POOLS qp-521 is an 8-inch case side mount fitting designed for pool installations. This component serves as a structural or plumbing mount at the side of a pool case assembly, providing a secure connection point for system components. It is suited for pool service professionals and contractors working on residential or light commercial pool builds and retrofits. The qp-521 is manufactured under the Quaker product line and is sold as an individual unit.
This fitting is intended for use in pool construction and service applications where a side-mounted case connection is required. It is commonly installed during new pool builds or replacement service on existing pool equipment configurations. Pool service technicians and licensed contractors are the primary installers of this type of component.
Compatible with Cardinal pool systems per manufacturer specifications.
Installation should be performed by a qualified pool service professional or licensed contractor. Before beginning work, shut off all associated pool equipment including pumps and circulation systems. Follow local codes and manufacturer guidelines for pool plumbing and fitting installations. Inspect the mounting surface and surrounding components for wear or damage before securing the fitting.
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