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Pro-Grid™
Vertical Grid D.E. Filters


DE7220 Pro-Grid filter w/4 position control valve.	DE3620 Pro-Grid filter w/2 position slide valve.

Pro-Grid™ vertical grid D.E. filters provide superior water clarity, efficient flow and large cleaning capacity for pools and spas of all types and sizes. Constructed in high-strength PermaGlass XL™, Pro-Grid combines high-technology features and "service-ease" design for an unparalleled filtration value for both new pool and aftermarket installations.

Applications

In-ground pools
In-ground spas or in-ground pool/spa combinations

Features

Self-Aligned tank top and bottom make access to servicing the grid elements fast and simple
Removable clamp tool makes tightening and loosening of clamp quick and easy
Integral lift handles and uniform low-profile base make removal of grid nest fast and simple
2" full-flow internal piping and plumbing for less resistance to flow and maximum performance
New, stronger PermaGlass XL™ filter tanks made from durable glass reinforced copolymer to meet the demands of the toughest applications and environmental conditions, including in-floor cleaning systems
Heavy-duty, tamper-proof one piece flange clamp securely fastens tank top and bottom. Allows quick access to all internal components without disturbing piping or connections
High impact grid elements designed for up-flow filtration and top-down backwashing for maximum efficiency
Inlet diffuser elbow distributes flow of unfiltered water evenly to all filter elements and provides even distribution of D.E. to grids
New 72 ft2 filter made of new and stronger PermaGlass XL™ allows for both commercial and large residential applications and years of non-corrosive, trouble-free performance

Parts & Diagram (Click here)

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Performance Data - Filter

			Turnover (In Gallons)
Model Number	Effective Filtration Area	Design Flow Rate	8 Hours	10 Hours
DE2420	24 ft.²	48 GPM	23,040	28,800
DE3620	36 ft.²	72 GPM	34,560	43,200
DE4820	48 ft.²	96 GPM	46,080	57,600
DE6020	60 ft.²	120 GPM	57,600	72,000
DE7220	72 ft.²	144 GPM	69,120	86,400

Performance Data - Valve Positions

Model Number	Filter	Backwash	Waste	Recirculate	Rinse	Closed
SP0740DE	•	•	•	•	--	--
SP0710XR50	•	•	•	•	•	•
SP0715XR50	•	•	•	•	•	•
SP0410X502S	•	•	--	--	--	--
DE2400PAK2CS	•	--	--	--	--	--

Pro-Grid D.E. Filter Buying Guide


Model Number	Effective Filtration Area	D.E. Required	Width Height	Ctn. Qty.	Ctn. Weight
DE2420	24 ft.²	3 lbs.	23" 31 1/2"	1	56 lbs.
DE3620	36 ft.²	4 1/2" lbs.	23" 37 1/2"	1	65 lbs.
DE4820	48 ft.²	6 lbs.	23" 43 1/2"	1	74 lbs.
DE6020	60 ft.²	7 1/2" lbs.	23" 49 1/2"	1	84 lbs.
DE7220	72 ft.²	9 lbs.	23" 52"	1	94 lbs.
All filters include pressure gauge, air relief valve and 1 1/2" drain plug (1) Above dimensions are for filter only. Add 12" for 1 1/2" and 14" for 2" multiport valves. Add 7" for 2" slide valve.

Valve and Coupling Selections
Model Number	Description	Pipe Size	Valve Positions	Ctn. Qty.	Ctn. Weight
SP0740DE	Selecta-Flo	2" SKT	4	1	9 lbs.
SP0710XR50	Vari-Flo	1 1/2" FIP	6	1	6 lbs.
SP0715XR50	Vari-Flo	2" FIP	6	1	9 lbs.
SP0410X502S	Slide Valve	2" SKT	2	1	4 lbs.
DE2400PAK2CS	Coupling	1 1/2" SKT x 2" SLIP	--	1	12 lbs.