Pentair PacFab Hydro Shaft Extension (353750)

Pentair / PacFab – Pool Filters, Pumps, Heaters and PacFab Replacement Parts

Pentair / PacFab refers to Pentair’s legacy PacFab (Pacific Fabrication) product line, which includes some of the most widely used pool filters, pumps, and equipment in the industry. PacFab systems remain common in existing residential and commercial pools, and Pentair continues to support these products with compatible replacement parts and upgraded solutions.

Pentair / PacFab specializes in pool filters, pumps, heaters, and replacement components. Their product lineup includes well-known systems such as Clean & Clear® cartridge filters, FNS Plus® DE filters, and high-performance pool pumps. These systems are designed to maintain water clarity, improve circulation, and ensure efficient pool operation.

Pentair / PacFab products are known for durability, performance, and long service life. Many PacFab systems have been in operation for years, making reliable replacement parts essential for ongoing maintenance. Pool professionals and homeowners choose Pentair for trusted compatibility, ensuring older systems continue to run efficiently without requiring full equipment replacement.

To select the correct Pentair / PacFab component, it’s important to identify your existing system model and match part numbers for filters, grids, cartridges, or pump components. Many PacFab products require cross-referencing with current Pentair equivalents. Choosing the right part ensures proper fit, restores performance, and extends equipment life.

At Bath & Spa Parts Online, we carry a wide selection of Pentair / PacFab pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support.