Proudly made in U.S.A.
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
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
