Pentair Air Bleed Tube | System 3 Modular Media Filter | 25021-0003Z UHDSR137 designed to correctly interface the

designed to correctly interface the motor to the pump housing on these high-demand commercial units

Confirm you have the correct length by measuring your existing lateral before ordering

**We recommend you monitor your filter's pressure gauges to ensure no issues with your filtration and circulation system

apply to the backing and press firmly into place

Pentair Air Bleed Tube | System 3 Modular Media Filter | 25021-0003Z UHDSR137 designed to correctly interface theThe 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