Swimables SW-26-033 Pentair 2000/4000 Filter Clamp Knob | 076033

The Swimables SW-26-033 Clamp Knob is an aftermarket replacement designed for Pentair and Purex SM and SMBW 2000 and 4000 series D.E. filters. Serving as a direct substitute for the Pentair OEM knob 076033 and 076033Z, this part secures the clamp ring that holds the filter dome to the tank base, maintaining a safe and watertight seal. Manufactured from strong molded plastic, it resists torque stress, chemical exposure, and UV degradation for dependable long-term service. Ideal for restoring filter performance, this knob helps ensure tank integrity and prevent leaks during pressurized operation.

Highlights

• OEM-Compatible Replacement: The Swimables SW-26-033 clamp knob replaces Pentair OEM part numbers 076033 and 076033Z, fitting seamlessly into SM and SMBW 2000 and 4000 filter models.

• Secures Clamp Ring Seal: Designed to tighten the clamp band firmly, keeping the filter dome locked against the tank base to maintain a reliable, watertight seal under operating pressure.

• Durable Aftermarket Construction: Built from heavy-duty molded plastic formulated to withstand repeated tightening, pool chemicals, UV light, and demanding service cycles.

• Supports Filter Safety & Integrity: Essential for maintaining the structural seal of the tank, preventing water leaks, air intrusion, and potential equipment damage during filtration.

• Fast Replacement Process: Installs quickly in place of the worn or broken knob, helping pool owners and technicians minimize downtime during filter servicing.

Compatibility

• Pentair Nautilus Plus Filters
• Pentair SM & SMBW 2000 Series Filters manufactured after 1998
• Pentair SM & SMBW 4000 Series Filters manufactured after 1998

Additional Info

This section covers the Swimables SW-26-033 clamp knob, a replacement for Pentair OEM 076033 / 076033Z. Learn where it fits, when it should be replaced, and how to check local pricing and availability.

Compatibility Across Filter Models

The SW-26-033 is designed for Pentair SM & SMBW 2000 and 4000 filters built after 1998. Always verify your model number before purchasing.

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Replacement Timing and Maintenance

Replace the clamp knob if it becomes cracked, stripped, or difficult to tighten. Regular checks ensure the filter tank remains sealed under pressure.

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Local Price and Stock Checks

Shops often carry clamp knobs but stock may be limited. Check local pricing and reserve one if needed to avoid delays in filter maintenance.

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