Sta-Rite System: 3 De Filters

  Model S7D75 74 GPM 37 sq. ft.  $396.00
  Model S8D110 106 GPM 53 sq. ft.   $534.00
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Sta-Rite System: 3 De Filters

Nothing but the finest for your pool

System:3® D.E. Filters - SD Series bring you the proven performance of our diatomaceous earth media in the world’s easiest-to-operate D.E. filter. The greater cycle times and minimized maintenance of the System:3® D.E. Filters - SD Series, coupled with our superior grid system, give you the finest D.E. filter available.

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
  • Innovative Design – 2" plumbing throughout combined with Sta-Rite’s exclusive rectangular grid system provides superior D.E. filtration
  • Low Maintenance – Superior backwash capabilities means less manual cleaning of the grids
  • 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

Product Specifications

SYSTEM:3 D. E. FILTERS - SD SERIES
Product Filter Area (sq ft) Optimal1 Performance at this GPM Flow Rated2 at 1 - 2 GPM (per sq ft) Turnover Capacity (Gallons) (Flow Rate x 60 x Hours) 6 Hour Turnover Capacity (Gallons) (Flow Rate x 60 x Hours) 8 Hour Turnover Capacity (Gallons) (Flow Rate x 60 x Hours) 10 Hour Tank Port size D.E.3 Required (Lbs.) Carton Wt (Lbs)
S7D75 37 56 37 -74 13 - 27,000 18 - 36,000 22 - 44,000 2" 3.7  
S8D110 53 80 53 -106 19 - 38,000 26 - 51,000 32 - 64,000 2" 5.3  

Accessories
Product Description Approx. Ship. Weight (lbs.)
18202-0150 ABS 6-Position Valve with Union Connections - 1-1/2" Valve Port 5
18201-0200 ABS 6-Position Valve with Union Connection - 2" Valve Port 8
WC212-134P ABS Slide Valve with Union Connections - 2" Valve Port 5
25021-1021 DE Conversion Kit – S7D75 18
25021-1025 DE Conversion Kit – S8D110 20


1: Operating at this GPM will provide the longest filter cycles combined with the best and greatest dirt-loading capacity.
2: Based on NSF recommended flow rate for commercial at 1 -2 GPM per square foot.
3: Do not use more D.E. than shown here. Mixed results with D.E. alternatives.
4: Valves must be purchased separately.

Certifications

NSF Certified

Note: Operating Limits – maximum continual operating pressure of 50 PSI. Pool/spa (bather) applications, maximum operating water temperature (internal filter) 104°F (40°C).