The Hayward W3DE3620 Pro-Grid 36 sq. ft. D. E. Pool Filter provides the highest level of filtration. The Hayward Pro-Grid is capable of filtering out particulate as small as 5 microns. That’s the same size as a human red blood cell. The Hayward Pro-Grid W3DE3620 uses a set or grids coated in pool grade diatomaceous earth. The set of grids consists of 7 full grids 18″ in length and 1 partial grid 18″ in length. The Pro-Grid tank is made with glass-reinforced thermoplastic that enhances durability and product life. It uses a manual air relief valve that eliminates air buildup in the tank rather than having it force back thru the system.
- Valve sold separately
- Compatible with valves: SP0740DE (Selecta-Flo 2″ SKT), SP0710XR50 (Vari-Flo 1 1/2″ NPT), SP0715XR50 (Vari-Flo 2″ NPT – Optional), SP0410X5025 (Slide Valve 2″ SKT – Optional)
- In-ground pools
- In-ground spas or in-ground pool/spa combinations
- Filter tanks made from durable reinforced thermoplastic to meet the demands of the toughest applications and environmental conditions, including in-floor cleaning systems