Pentair Lateral | System 3 Sand Filter | 24901-0003 FV3 The lateral is a slotted

The lateral is a slotted distribution arm mounted at the base of the filter's standpipe assembly

Wet end rotates for easy installation with either vertical or horizontal position

It is ideal for use with hard water because it helps neutralize small quantities of stain-producing minerals such as iron

replacing the membrane pad restores reliable heater control without replacing the full control board assembly

OEM Brand Filter Model OEM Part Number Grid Configuration Anthony Apollo 4000 17565 7 full (FG-2417) + 1 partial (this grid) Anthony Flowmaster 4000 17565 7 full (FG-2417) + 1 partial (this grid) (This is not an exhaustive list

Pentair Lateral | System 3 Sand Filter | 24901-0003 FV3 The lateral is a slottedThe Pentair 24901 0003 is the OEM replacement lateral for the Pentair (formerly Sta Rite) System 3 Sand Filter, Model S8S70. If your filter is channeling water without proper filtration or sand is passing through to the pool, a cracked or broken lateral is the likely cause. IMPORTANT: 16 LATERALS REQUIRED PER FILTER This listing is for a single lateral. The S8S70 filter requires 16 laterals for a complete lateral assembly. Inspect all laterals when