Pentair Max-E-Glas Dura-Glas 1/2HP Diffuser (C1-217P) poolvergnuegen O-ring with 25-3/16 inch ID

O-ring with 25-3/16 inch ID and 3/8 inch cross-section

This type of part is especially useful when the original seal has hardened

this Waterway internal is a practical replacement when a threaded 3-3/8 inch massage smooth-face insert in gray and stainless is required

Plasto-Joint Stick thread sealant from LA-CO Industries in 1

Diverter valves are useful because they determine how water is routed through the system

Pentair Max-E-Glas Dura-Glas 1/2HP Diffuser (C1-217P) poolvergnuegen O-ring with 25-3/16 inch IDThe Pentair C1 217P diffuser is designed for compatible Max E Glas and Dura Glas 1 2 HP pump applications where the diffuser needs replacement. A diffuser like this is useful because it helps direct and stabilize water flow inside the wet end, supporting the relationship between the impeller and housing. Replacement is often needed when the original diffuser becomes cracked, worn, or damaged during service. Installing the correct Pentair diffuser can