Water pH Range: 6.2-8.5

Maximum Water Temperature: 100℉ (38℃)

Bed Depth: 24-36 in.

Freeboard: 50% of bed depth (min.)

Service Flow Rate: 3-5 gpm/sq. ft., 8-10 gpm/sq. ft. intermittent flow possible

Backwash Flow Rate: 10-12 gpm/sq. ft.

Backwash Expansion Rate: 20%-40% of bed depth (min.)