L86 Depth-Stack series is an ideal type of filter cartridge using depth filter sheets. It is designed to provide optimal clarification by using a double separator construction. The separator design increases the total stability of the filter cartridges as the separators fully support the sheet materials. This design also prevents filter sheet deformities after heat treatments and adverse effects of hot sanitation. It is manufactured with rigid external clips to prevent damage during module loading and unloading and offer easy and reliable handling.