P.O. Drawer 189 Hoffman, NC 28347 1.800.572.6348 910.281.3189 (fax)910.281.3815
Water Filter Sand and Gravel:
Product Sizes
Filter Sand
Effective Size
Uniformity Coefficient*
.45mm-.55mm
U.C. 1.6
.80mm-1.20mm
U.C. 1.6
*Maximum
Filter Gravel
2 1/2 x 1 1/2
3/4 x 1/2
1 1/2 x 1
3/8 x 3/16
1 1/2 x 3/4
1/2 x 1/4
1 x 3/4
1/4 x 1/8
1 x 5/8
3/16 x #10 Mesh
1 x 1/2
#5 Mesh x #16 Mesh
