Pentair Purex SMBW 4000 Series SMBW 2048 / 4048 Filter Diagram & Part List


Pentair SMBW 2048 and 4048 Filter Diagram & Replacement Parts Including Tank Lid, Manifold, and O-Rings

Use the parts diagram above to identify replacement components for your SMBW 2048 or 4048 filter, then browse the listings below for specs, sizing, and availability.

Replace worn seals with the Aladdin Tank O-Ring 071439, designed to match the original Pentair part for Purex SMBW filters.

Support the grid assembly with the Pentair 8-Hole Manifold 073270Z, a key component for optimal DE filter function.

Restore lid integrity and secure the upper body with the Pentair SMBW 4048 Tank Lid 197136, made to fit 48 sq ft Purex models.

Ensure secure connections with the Pentair 2" Internal Bulkhead Locknut 154412, commonly used on various SMBW 4000 Series filters.

All replacement parts for the SMBW 2048 and 4048 filter are available online with clickable diagram lookup, best online prices, and fast shipping from SOSPool.com.