Pentair O-Ring | R172240Z Square Ensure proper plumbing alignment and

Ensure proper plumbing alignment and sealing

or industrial equipment

Part number 670-1100 identifies this 1 in connection bath valve with a flapper

Manifold top assembly

Waterway's commitment to quality ensures that essentials like the insider coupling hold up through seasons of operation

Pentair O-Ring | R172240Z Square Ensure proper plumbing alignment andWhat This Part Is Used For Pentair R172240 O Ring is a replacement sealing O ring used in compatible Pentair pool equipment. It creates a watertight seal between mating components. Why This Part Matters A worn or flattened O ring can cause leaks or suction air intrusion. Replacing it restores proper sealing and maintains system pressure. Good O ring condition prevents recurring service calls related to minor leaks. Key Features and Specifications