Silica Sand Filters

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

Doughboy’s Silica Sand Filters utilize #20 Grade Crystal Silica Sand to clean and polish your pool water. Selected models feature a Six-Position Rotary Valve for maximum convenience.

Available Models

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

Silica I™

Silica II™

Silica 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
  • Large Sand Capacity – 100 lbs of #20 grade Crystal Silica Sand
  • 12″ Bed Depth
  • 15″ (I.D.) injected molded tank
  • 1.25 sq. ft. of surface area
  • Rugged Top Cover Flange Lip

FEATURES

  • Larger Sand Capacity
  • Single-Part Underdrain Assembly
  • Upper Distributor
  • Tough, abrasion-resistant ABS construction
  • One-piece tank cover and valve assembly
  • Special 10 Year Limited Warranty on Filter Tank and Tank Cover

Silica II™

DETAILS

  • High-density polyethylene 24″ (I.D.) Dia. Tank
  • 6 Position Valve
  • (2) 11/2″ x 8 ft. (1) 11/2 36″ pump to filter pressure hose
  • 3.14 sq. ft. surface area
  • Sand capacity–300 lbs.
  • One piece, injection molded, ABS structural foam filter tank base included

FEATURES

  • Uses #20 Grade Silica Sand
  • Huge, Blow-Molded Tank (Available In 4 Sizes To Meet Your Individual Needs)
  • Large Access Port With V-Band Clamp
  • Six-Position Rotary Valve (On Most Models)
  • 360° Peripheral Underdrain System – No Lateral Fingers To Break
  • Special 10 Year Limited Warranty On Filter Tank

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
  • Large Sand Capacity – 100 lbs of #20 grade Crystal Silica Sand
  • 12″ Bed Depth
  • 15″ (I.D.) injected molded tank
  • 1.25 sq. ft. of surface area
  • Rugged Top Cover Flange Lip

FEATURES

  • Larger Sand Capacity
  • Single-Part Underdrain Assembly
  • Upper Distributor
  • 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

  • High-density polyethylene 24″ (I.D.) Dia. Tank
  • 6 Position Valve
  • (2) 11/2″ x 8 ft. (1) 11/2 36″ pump to filter pressure hose
  • 3.14 sq. ft. surface area
  • Sand capacity–300 lbs.
  • One piece, injection molded, ABS structural foam filter tank base included

FEATURES

  • Uses #20 Grade Silica Sand
  • Huge, Blow-Molded Tank (Available In 4 Sizes To Meet Your Individual Needs)
  • Large Access Port With V-Band Clamp
  • Six-Position Rotary Valve (On Most Models)
  • 360° Peripheral Underdrain System – No Lateral Fingers To Break
  • Special 10 Year Limited Warranty On Filter Tank

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.