Hayward Weir Assembly | SPX1089K Panama Jack Austin Collection Delivers consistent airflow for spa

Delivers consistent airflow for spa jets and aeration

It forms the internal underdrain that collects filtered water while keeping sand media in the tank

Manufacturer part number: A49

When it weakens

Hayward Weir Assembly | SPX1089K Panama Jack Austin Collection Delivers consistent airflow for spaWhat This Part Is Used For The SPX1089K weir assembly installs inside compatible Hayward skimmer housings. It controls surface water flow into the skimmer throat to improve debris capture. Why This Part Matters A broken or missing weir reduces surface skimming and allows debris to float back into the pool. That increases strain on the filter and circulation system. Replacing the weir restores consistent surface draw and cleaner water. Key Features and