Replacement Parts Diagram for Pentair Purex SMBW 4000 Series SMBW 2048 / 4048 Filter
Replacement Parts Diagram for Pentair Purex SMBW 4000 Series SMBW 2048 / 4048 Filter Featuring Valve Seals, Holding Wheels, Wing Nuts, and Air Relief Assemblies
Use the diagram above to identify replacement components for your SMBW 2048 or 4048 filter, then review the listings below for part compatibility, specs, and local pricing.
Support the grid assembly with the Pentair Holding Wheel 071019Z, designed for use in SM and SMBW 2000 and 4000 Series DE filters.
Restore proper valve sealing with the Pentair Tapered Rotor Valve Seal 071720, compatible with Purex SMBW and SM DE filter models.
Secure tie rods and internal components using the Pentair Wing Nut 071404Z, suitable for DE filters including FNS Plus and Purex SMBW series.
Relieve trapped air and monitor system function with the Pentair Manual Air Relief Valve 273550, designed for SMBW, SM, FNS, and Nautilus Plus filters.
All SMBW 2048 and 4048 filter parts are in stock with full diagram support and competitive local pricing for reliable replacements and expert service.