Pentair Air Bleed Tube | System 3 Modular Media Filter | 25021-0003Z FS2005 If you are replacing an

If you are replacing an existing flow indicator only

Verify whether your filter configuration uses or requires a check valve before ordering

cross-reference against the parts diagram in your EQ Series installation manual using the pump's full model number

inspect the motor pad for compression damage before reinstalling the motor

Pentair Air Bleed Tube | System 3 Modular Media Filter | 25021-0003Z FS2005 If you are replacing anThe Pentair Air Bleed Tube (25021 0003Z) is the OEM replacement air bleed tube for the Pentair (formerly Sta Rite) System 3 Modular Media Filter. If your filter's air bleed assembly is cracked, missing, or no longer venting trapped air properly, this is the direct OEM replacement. The air bleed tube channels trapped air from inside the filter tank to the manual air relief valve, allowing air to be purged from the system during startup and after