Hayward Pro-Grid D E Pool Filter 36 SQ FT Model DE3620
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Hayward Pro-Grid D E Pool Filter 36 SQ FT Model DE3620
  • $649.99

High-tech features.
Unparalleled filtration.

Hayward Pro-Grid uses superior filter performance to achieve remarkable water clarity, efficient flow and large cleaning capacity for pools of all types and sizes. Pro-Grid filter tanks are constructed of a durable glass-reinforced copolymer, for the ultimate in strength, durability and long life. Featuring “service ease” assembly, Pro-Grid delivers low maintenance and dependable operation. Pro-Grid filters are also available with an optional control valve. Choose quality results and maximum value with Pro-Grid filters by Hayward the first choice of pool professionals.

  • High capacity, rapid release manual air relief valve bleeds air with a quick quarter turn of the lever.
  • Filter tanks made from durable glass reinforced co-polymer 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 disturbing piping or connections
  • High impact grid elements designed for up-flow filtration and top-down back washing 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 valve and plumbing options allow for customized control
  • 2" full-flow internal 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.
Performance Data-Filter
Model #
Public Design
Flow Rate
Turnover (Gallons)

Residential Design
Flow Rate
Turnover (Gallons)  
 8-hours  10-hours  8-hours  10 hours
 DE2420  48 GPM
 23,040  28,800  60 GPM
 28,800  36,000
 DE3620  72 GPM
 34,560  43,200  90 GPM
 43,200  54,000
 DE4820  96 GPM
 46,080  57,600  120 GPM
 57,600  72,000
 DE6020  120 GPM
 57,600  72,000  150 GPM
 72,000  90,000
 DE7220  144 GPM
 69,120  86,400  150 GPM
 72,000  90,000

You must purchase a valve for your new filter. We have a great selection of valves for you to choose from.

Pro-Grid D.E. Filter Buying Guide
 Model #
 Effective Filtration Area
D.E. Req'd
 DE2420  24 ft
 3 lbs
 24"  32 1/2"
 DE3620  36 ft
 4 1/2 lbs
 24"  34 1/2"
 DE4820  48 ft
 6 lbs
 24"  40 1/2"
 DE6020  60 ft
 7 1/2 lbs
 24"  46 1/2"
 DE7220  72 ft
 9 lbs
 24"  52 1/2"

This item will be delivered via truck. Please leave a phone number so the trucking company can make arrangements with you

Great discount available for local pick up at our Riverview, FL location-call 813-677-4232 for details!
Hayward Pro-Grid D E Pool Filter 36 SQ FT Model DE3620

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