Sequel DE (Diatomaceous Earth) Filter

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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.

Available Models

(Available In:  Sequel I™ and Sequel II™)

 Sequel I™ 

Sequel II™

 Sequel I™ 

DETAILS

  • 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

FEATURES

  • 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 II™

DETAILS

  • 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

FEATURES

  • 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

DETAILS

  • 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

FEATURES

  • 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

Owner’s Guide

DETAILS

  • 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

FEATURES

  • 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

Owner’s Guide

  • Steel
  • Resin
  • Hydrosphere

Summerville

Round 8′, 12’, 16’, 18’, 21’, 24’, 28’
Oval 20’X12’, 24’X12’, 28’x12’ (only 48” sidewall), 32’X12’,
24’X16’, 28’X16’, 32’X16’, 34’X18’ (only 48” sidewall)

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Silver Lake

Round 12′, 16′, 18′, 21′, 24′, 28′
Oval 20’X12′, 24’X12′, 24’X16′, 28’X12′, 28’X16′, 32’X16′, 34’X18′, 38’X18′ and 41′ x 21′

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Copper Canyon

Round 12′, 16′, 18′, 21′, 24′, 28′
Oval 18′ X 12′, 20′ X 12′, 24′ X 12′, 28′ X 12′, 24′ X 16′, 28′ X 16′, 32′ X 16′, 34′ X 18′, 38′ X 18′ and 41′ X 21′

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Palm Shore

Round 12′, 16′, 18′, 21′, 24′, 28′, 32′
Oval 18′ X 12′, 20′ X 12′, 24’ ′ X 12′, 28′ X 12′, 32′ X 12′, 24′ x 16′, 28′ X 16′, 32′ X 16′, 34′ X 18′, 41′ X 21’

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Desert Spring

Round 12′, 16′, 18′, 21′, 24′, 28′, 32′
Oval 18′ X12′, 20′ X12′, 24′ X12′, 28′ X12′, 32′ X12′, 24′ X16′, 28′ X16′, 32′ X16′, 34′ X18′, 38′ X18′, 41′ X21′

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Pearl River

Round: 8′, 12′, 16′, 18′, 21′, 24′, 28′, 32′
Oval: 18′ x 12′, 20′ x 12′, 24′ x 12′, 28′ x 12’ , 32′ x 12′, 24′ x 16′, 28′ x 16′, 32′ x 16′, 34′ x 18′, 38′ x 18′, 41′ x 21′

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Autumn Breeze

Round: 8′, 12′, 16′, 18′, 21′, 24′, 28′
Oval:20′ x 12′, 24′ x 12′, 28′ x 12′, 32′ x 12′, 24′ x 16′, 28′ x 16′, 32′ x 16′, 34′ x 18′, 38′ x 18′, 41′ x 21′, 44′ x 12′, 40′ x 16′

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Saratoga

Round:  8′, 12′ , 16′ , 18′, 21′,  24′, 28′
Oval: 24′ x 12′, 24′ x 16′, 28′ x 16′,  32′ x 16′, 34′ x 18′, 38″ x 18′, 41′ x 21′

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Pools will be added

Doughboy’s Hydrosphere Series Pools are the perfect solution when recessing your pool 2 feet or more into the ground. Simple Shapes + Simple Installation + Simple Designs = Inground quality at affordable prices.