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Doughboy Sequel Sand Filters

Doughboy Sequel Sand Filters

SKU 13519fd88c8f Categories ,


Doughboy’s outstanding line of filtration systems consistently deliver purity that is unrivaled in the industry.

With Doughboy’s Diatomaceous Earth Filtration Systems, sparkling clear water is easily obtained. The Sequel I Plus and Sequel II feature a unique V-Grid design that provides a large surface area for D.E. distribution. In addition, the permanently encapsulated filtering grids provide long grid life and less maintenance.


  • Exclusive V-Grid design
  • Permanently encapsulated filtering grid ends
  • Tough, abrasion-resistant ABS construction
  • One-piece tank cover and valve assembly
  • Special 10 Year Limited Warranty on Filter Tank and Tank Cover

Sequel I Features:

  • Four Position Rotary Valve with Easy Grip Handle
  • 2 ea. 11/2″ x 8 ft. & 1 ea. 11/2″ x 36″ pump to filter pressure hose
  • Strengthened V-Grid Adaptor
  • 15″ (I.D.) injected molded tank
  • 12.5 sq. ft. of filtering area
  • Rugged Top Cover Flange Lip

Sequel II Features:

  • Six Position Rotary Valve
  • 2 ea. 11/2″ x 8 ft. & 1 ea. 11/2″ x 36″ pump to filter pressure hose
  • Santoprene® Valve Gasket & Tank “O” Ring
  • 16″ (I.D.) injected molded tank
  • 20 sq. ft. of filtering area
  • See-thru waste port with cap


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