Product Description For both new pool and aftermarket installations ProGrid vertical gird D.E. filters provide superior water clarity, efficient flow and large cleaning capacity for an unparalleled filtration value. Hayward Item Code: DE3620, DE6020, and DE7220 Features Superior water clarity delivers CRYSTAL CLEAR WATER. Efficient flow lowers cost of operation. Large capacity excellent for large residential and commercial applications. High capacity, rapid release manual air valve bleeds air with a quick quarter turn of the level. Filter tanks made from durable glass reinforced copolymer to meet the demands of the toughest applications and environmental conditions, including in-floor cleaning systems. Self-aligned tank top and bottom make access to servicing the grid elements fast and simple. Heavy-duty, tamper-proof, one piece flange clamp securely fastens tank top and bottom. Allows quick access to all internal components without distributing piping or connections. High impact gird elements designed for up-flow filtration and top-down backwashing for maximum efficiency. Integral lift handles and uniform low-profile base make removal of grid nest fast and simple. Inlet diffuser elbow distributes flow of unfiltered water evenly to all filter elements and provides even distribution of D.E. to grids. Convenient value and plumbing options also for customized control. 2" full-flow integral piping and plumbing for less resistance to flow and maximum performance. 72 ft. filter allows for both commercial and large residential applications and years of non-corrosive, trouble-free performance. PLEASE NOTE: Valve does not come with filter. This is an added accessory. Applications In-ground pools of all types and sizes. Performance Data - Residential Designed Flow Rate*** The DE3620 has: Effective filtration area of 36 ft2. Designed Flow Rate is 90 GPM. Turnover in Gallons 43,200 in 8 hours and 54,000 in 10 hours. The DE4820 has: Effective filtration area of 48 ft2. Designed Flow Rate is 120 GPM. Turnover in Gallons 57,600 in 8 hours and 72,000 in 10 hours. The DE6020 has: Effective filtration area of 60 ft2. Designed Flow Rate is 150 GPM. Turnover in Gallons 72,000 in 8 hours and 90,000 in 10 hours. The DE7220 has: Effective filtration area of 72 ft2. Designed Flow Rate is 150 GPM. Turnover in Gallons 72,000 in 8 hours and 90,000 in 10 hours. Valve Selection & Positions SP0740DE Filter: Yes. BackWash: Yes. Waste: Yes. Recirculate: Yes. Rinse: No. Closed: No. SP0710XR50 Filter: Yes. Backwash: Yes. Waste: Yes. Recirculate: Yes. Rinse: Yes. Closed: Yes. SP0715XR50 Filter: Yes. Backwash: Yes. Waste: Yes. Recirculate: Yes. Rinse: Yes. Closed: Yes. Download Brochure Pro-Grid Vertical Grid D.E. Filters Hayward D.E. Filter Owner's Manual
