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The world's finest pool filtration for larger pools
Sta-Rite is proud to bring you the proven technology of System 3 Modular Media into the world of D.E. With it's perfectly balanced flow and integral manifold design, the System 3 Modular D.E. filter brings pool filtration to new heights. Available in 2 sizes, 60 and 72 sq. ft., System 3 Modular Media D.E. filtration will bring years of sparkling clear water to your customer's pool or spa. For cleaning, simply remove filter lid and hose off in place. No more hassle of tearing down the grid assembly for cleaning and servicing. The balanced flow design allows for a constant D.E. cake on the entire module, assuring full optimization of the module and longer cycles between cleanings.
An Eco Select™ Brand: Water flows very efficiently through System:3® Modular D.E. Filters - SMD Series allowing the use of smaller pumps or lower pump speeds to minimize energy use. And when consumers rinse cartridges rather than backwash, they can significantly reduce water use, too.
Features
- Typical Installations – Inground pools, inground hot tubs, and water features
- Quality Construction – Durable two-piece tank housing constructed of Dura-Glas™, Sta-Rite's industry leading glass-reinforced composite resin
- Safe – Posi-Lok™ clamps provide safe, easy access to tank internals Modular Filter Tanks – Allows for quick change of filter medias without changing the tank
- Dual Drain Plugs – Side plug assembly includes 1-1/2" NPT port for direct discharge plumbing
- Sleek Looks – Contemporary style and matte black finish looks attractive in any pool setting
- Protected by U.S. Patent Numbers 5,190,651 and 6,036,853
Product Manuals and Guides
Name |
Language |
File Size & Type |
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| System:3 Modular D.E. Owner's Manual | English, Spanish, French | 4.95 mb PDF | ![]() |
Data Sheets and Brochures
Name |
Language |
File Size & Type |
|
| System:3 Mod D.E. | English | 368.3 kb PDF | ![]() |
Product Specifications
| SYSTEM:3 MODULAR D.E. FILTERS - SMD SERIES | ||||||||
| Turnover Capacity (Gallons) (Flow Rate x 60 x Hours) | ||||||||
| Product | Filter Area (Sq Ft) | Flow Rated1 GPM (Sq Ft) | 6 Hour | 8 Hour | 10 hour | Tank Port Size | D.E. Required (Lbs) | Carton Wt (Lbs) |
| S7MD60 | 60 | 60 - 120 | 21 - 32,400 | 28 - 43,200 | 36 - 54,000 | 2" | 9 | 115 |
| S7MD72 | 72 | 72 - 144 | 25 - 38,880 | 34 - 51,800 | 43 - 64,800 | 2" | 11 | 117 |
| SMD VALVE OPTIONS | ||
| Product | Description | Carton Wt (Lbs) |
| 18201-0300 | ABS 6-Position Valve with Union Connections - 2" Port Valve | 8 |
| 263053 | VLV Push Pull, 7.81" center | |
1: Based on NSF recommended flow rate for commercial at 1 -2 GPM per square foot.
Dimensional Drawings
Name |
File Size & Type |
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| 2" Slide Valve | 97.6 kb JPG | ![]() |
| 2" Multiport Valve | 82 kb JPG | ![]() |
| Drawing 3 | 160.6 kb JPG | ![]() |
Performance Curves
Name |
File Size & Type |
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| Curve 1 | 107.2 kb JPG | ![]() |
Accessories
| Product | Description | Approx. Ship. Weight (lbs.) |
| 25023-0160S | 60 sq. ft. Replacement DE Element | 20 |
| 25023-0172S | 72 sq. ft. Replacement DE Element | 21 |
| PKG 188 | Union x 2" Slip Adapter - Pkg of 2 | 1 |
| PKG 189 | Union x 2" FPT Adapter - Pkg of 2 | 1 |
| 23910-1100S | System 3 Modular D.E. Conversion Kit (replacement element required) | 3 |
Replacement Parts
| System:3® SMD Series Modular D.E. Filters |
Downloads
| Product Images |
Certifications
Notes: Operating Limits – maximum continual operating pressure of 50 PSI.
Maximum operating water temperature (internal filter) 104°F (40°C).


