SPTL09 Lid C/W ‘O’ Ring Mk3 – Pewter Colour (OD 214mm) – Trimline Cartridge Filter

Introduction

Filter system maintenance requires complete lid assemblies that provide both closure and sealing components, and the SPTL09 delivers a comprehensive Mk3 lid solution for Trimline cartridge filters. As a retailer of pool equipment, I stock this complete lid assembly with integrated ‘O’ ring that ensures proper sealing while providing the aesthetic appeal of pewter finish.

Complete Mk3 Lid Assembly

The SPTL09 includes both the lid and ‘O’ ring in a complete assembly, eliminating the need to source sealing components separately while ensuring proper compatibility between all closure elements. The Mk3 designation indicates the latest design iteration with improved features and performance characteristics.

Pewter Aesthetic Finish

The lid features an attractive pewter colour finish that provides both visual appeal and corrosion resistance for outdoor pool environments. The pewter finish complements various pool equipment colour schemes while maintaining professional appearance throughout extended service periods.

214mm Outside Diameter

The 214mm outside diameter specification ensures proper fit with compatible Trimline filter housings while maintaining the precise dimensions required for effective sealing and closure. The specific diameter measurement enables accurate compatibility verification for replacement applications.

Integrated ‘O’ Ring Sealing

The included ‘O’ ring provides essential sealing between the lid and filter housing, maintaining pressure integrity while preventing water leakage during filtration operation. The integrated approach ensures sealing component compatibility while simplifying replacement procedures.

Mk3 Design Features

The Mk3 design incorporates improvements over previous lid iterations, providing enhanced sealing, durability, and operational characteristics for improved filter system performance.

Technical Specifications

Specification	Details
Product Type	Complete filter lid assembly with ‘O’ ring
Model	Mk3 design iteration
Finish	Pewter colour
Outside Diameter	214mm
System Compatibility	Trimline cartridge filter systems
Sealing	Integrated ‘O’ ring included
Category	Trimline Cartridge Filter

Key Benefits

This Trimline Mk3 lid assembly provides complete closure solution with integrated ‘O’ ring sealing and attractive pewter finish, featuring precise 214mm outside diameter for proper system compatibility. The complete assembly approach simplifies replacement while ensuring optimal sealing performance and professional appearance for Trimline cartridge filter systems.