Pay in 4 interest-free payments of $39.50 Learn more
Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
Compatible with all sanitizing systems
The safety buoy must be removed from your pool when swimming
) 1oz per 10
Hardness and Cyanuric Acid
Following dosage chart below
Hayward Slide Valve Assembly for ProGrid DE Filters | SP0410X502S Lubricants Compatible with all sanitizing systemsThe Hayward Slide Valve Assembly (SP0410X502S) is the OEM replacement 2" slide valve assembly for Hayward ProGrid DE Filters. What It Does This slide valve assembly controls access to the filter's internal grid assembly and manages air release during startup and priming. The one piece clamp design allows quick, tamper proof access to internal filter components without disturbing existing plumbing connections, while the built in manual air relief valve
