Pay in 4 interest-free payments of $12.14 Learn more
Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Genuine Hayward weirs support reliable surface cleaning
immersive flame display
outdoor-ready construction: Built to resist sun
known for chemistry based solutions that simplify maintenance
The HCP series supports large circulation systems with consistent flow requirements
Hayward Diffuser | SPX1616B Fire Feature Replacement Part Genuine Hayward weirs support reliableWhat This Part Is Used For The Hayward SPX1616B is a pump diffuser used inside compatible Hayward wet ends. It surrounds the impeller and helps direct water flow efficiently from the impeller into the volute. This part sits between the impeller and housing. Why This Part Matters A cracked or worn diffuser can reduce flow and affect pump efficiency even when the impeller is in good condition. Improper flow guidance can also lead to unusual noise or