Pentair Buna-N Cover O-Ring | Ultra-Flow Strainer | 39300600Z Main Drains we recommend using our Spa

we recommend using our Spa Refresh formula specifically tailored for smaller water systems

Before ordering this board

Corrosion resistant material

Reemay 2040 Pleat Count (Each) 163 Top Cap: Open

For pools that have a lot of leaves and debris

Pentair Buna-N Cover O-Ring | Ultra-Flow Strainer | 39300600Z Main Drains we recommend using our SpaThe Pentair 39300600Z is the OEM replacement Buna N cover O ring for the Ultra Flow strainer, for units manufactured after November 1994. IMPORTANT: VERSION DATE CONFIRM BEFORE ORDERING This O ring is specified for Ultra Flow strainer units manufactured after November 1994. Verify your unit's manufacture date before ordering to ensure correct fitment. IMPORTANT: LUBRICATION REQUIRED SOLD SEPARATELY Always lubricate this O ring with a silicone based