Pentair Clamp Assembly | System 3 SD, SM & SS Series Filters | 24850-0200Z FV3 This helps the O-ring seat

This helps the O-ring seat evenly in the union groove

inspect the diffuser and shaft seal for wear — replacing them together avoids a repeat disassembly

locate the part number stamped or printed on your existing shutoff switch and confirm it reads 42002-0025S

When replacing the lens

Pentair Clamp Assembly | System 3 SD, SM & SS Series Filters | 24850-0200Z FV3 This helps the O-ring seatThe Pentair Clamp Assembly (24850 0200Z) is the OEM replacement clamp for the Sta Rite System 3 SD Series D. E. Filters, System 3 Modular Media (SM Series) Filters, and System 3 SS Series Sand Filters. Each listing is for a single clamp confirm the quantity your specific model requires before ordering. IMPORTANT: QUANTITY REQUIRED VARIES BY MODEL The number of clamps required depends on your specific filter model. Model S7S50 and S7D75 require seven