FILTER SANDS & GRAVELS

Catalyst Support

Water Filter Sands and Gravels

Filter Sands

Effective Size Uniformity Coefficient
.45mm – .55mm U.C. 1.6 or Less
.70mm – .90mm U.C. 1.6 or Less
.80mm – 1.20mm U.C. 1.6 or Less

Ask us about custom filter sand grades.

Filter Gravels

2 ½ x 1 ½ 5/8 x 3/8 1/8 x 1/16
1 ½ x 1 1/2 x 1/4 1/8 x #16 Mesh
1 ½ x 3/4 3/8 x 3/16 2mm x 3mm
1 x 5/8 1/4 x 1/8
1 x 1/2 3/16 x #10 Mesh
3/4 x 1/2 #5 Mesh x #16 Mesh