Hayward SP1099 Weir (SPX1099K) checkvalves Useful when original cartridges are

Useful when original cartridges are loaded or worn

Helps restore dependable valve control and service function

Useful when original mufflers are damaged or less effective

Designed for three pump spa configurations

Hayward SP1099 Weir (SPX1099K) checkvalves Useful when original cartridges areThe Hayward SPX1099K skimmer weir is designed for compatible SP1099 skimmer applications and helps regulate how surface water enters the skimmer throat. A properly working weir can make a noticeable difference in surface cleaning performance by encouraging floating debris to move into the skimmer more effectively. A replacement weir is often needed when the original becomes warped, cracked, sticky, or no longer swings as intended. Restoring this part