System:3 brings you the proven performance of Sta-Rite's diatomaceous earth media in the easiest-to-operate filter. The greater cycle times and minimized maintenance coupled with Sta-Rite's superior grid system, gives you the finest D.E. filter available.
Note: Operating Limits – maximum continual operating pressure of 50 psi. Pool/spa (bather) applications, maximum operating water temperature (internal filter) 104°F (40°C).