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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	112
S8D110	53	80	53 -106	19 - 38,000	26 - 51,000	32 - 64,000	2"	5.3	136

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
263053	VLV Push Pull, 7.81" center
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

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