Part number 073691, this Air Relief Vent Screen Cap serves as a direct replacement for Pentair SMBW Series filter systems. Seated atop the vent tube, it acts as a barrier against debris intrusion while still permitting trapped air to exit the system, which is critical for sustaining proper filter pressure and operation. Routine checks and timely swaps of this vent screen cap play a key role in keeping your pool's filtration running at peak capacity for years to come.

Key Benefits

• Engineered Fitment: Built to match Pentair SMBW Series filters exactly, the 073691 vent screen cap delivers consistent, dependable function right out of the package.
• Contaminant Barrier: Blocks leaves, insects, and other unwanted material from working their way into the filter, safeguarding internal components and water quality.
• Controlled Air Release: Permits air to vent from the system efficiently, supporting balanced filtration pressure and preventing damaging buildup inside the filter housing.
• Preventive Upkeep Part: Periodic inspection and replacement of this small but critical cap helps preserve your entire filtration system's performance and extends its service life.

What's Included

• 073691 Screen Cap

Compatibility

• Pentair Purex SMBW Filters

Specifications

• Brand: Poolst
• Part Number: 73691

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