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425 Sq. Ft. Black Diamond Pressure Cartridge Tank

SKU: Q-425
Regular price $799.99
Regular price Sale price $799.99
Sale Out of Stock

Black Diamond HD4 Quad Cartridge Filter

The Black Diamond™ Cartridge Filter works for you! With its simple ope rating and maintenance patented technology. 

Why Black Diamond™

The superior filter technology behind the Black Diamond™ filter is the cartridge. Made from 100% Reemay, combined with the Black Diamond­'s exclusive chain link webbing, filters out debris as small as 2 microns in size. This technology allows less particles back into your pool water, saving you time, and money on expensive corrective chemicals.

Uses patented Black Diamond™ element to clean your pools water.

Size Matters

Unlike sand filtration the Black Diamond™ Cartridge filters remove debris as small as 2 microns in size.

Flow Control Core

The superior flow control core with evenly spaced openings, allow for maximum water flow.

100% Filter Capacity

Chain link webbed element allows you to use 100% of the Black Diamond™ filter capacity.

Pleat Support Banding

Exterior pleat support banding prevents peat bunching which can slow water flow and create cartridge clogging


  • Superb Black Diamond filtration
  • Removes debris as small as 2 microns in size
  • Blue Torrent’s most advanced filter system
  • 4x the cleaning capacity of most element filters
  • Connections built into tank
  • Compatible with single speed and variable speed pumps
  • HD-4 all resin tank wont corrode
  • Easy rinse cleaning
  • 5 Year Warranty