Pentair Max-E-Glas Dura-Glas 1/2HP Diffuser (C1-217P) poolvergnuegen When a shaft seal wears

When a shaft seal wears out

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

and 3/4 inch barb design support intended fit

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

Useful when the original pack causes erratic system behavior

Pentair Max-E-Glas Dura-Glas 1/2HP Diffuser (C1-217P) poolvergnuegen When a shaft seal wearsThe 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