Industrial Filtration Media

Red Flint Sand & Gravel Sand Media can meet your exacting Industrial Water Filtration Specifications. Red Flint’s Precise Customization approach optimizes our product and service execution resulting in optimized water filtration media performance on your project. Red Flint has been part of effective industrial waste water filtration solutions for over 10 decades. Our media has performed in a variety of industrial waste water applications including mining, steel mills, utilities, food & beverage, lumber mills, manufacturing and many more. Contact us regarding your unique filtration needs. We specialize in precise customization based on our diagnostic problem solving process. Red Flint will get it right the first time.

Red Flint Sand & Gravel Sand Media is composed of sub-angular, hard, durable, and dense grains of predominately siliceous material. Extracted from a clean glacial and alluvial sand deposits, Red Flint Sand & Gravel’s physical properties make it among the finest Sand Medias available in the world for filtration applications.

Red Flint’s Sand Media is washed, kiln dried, and screened to meet EXACTING specifications. Our manufacturing quality control and quality assurance deliver precisely the results required to minimize project risk and increase project margins.

Whether your needs include standard products or something not attempted before in Sand & Support Gravel Media processing, Red Flint Sand & Gravel will Deliver optimum project results with respect to your Sand & Support Gravel Media requirements.

Red Flint Sand & Gravel Media is unique by its precise properties which are maintained through all sizes. For tough industrial applications, we can provide all necessary sizes, from working Sand Media layers to Support Gravel layers.

See more about our gravel?

Many filtration challenges will require other media. Red Flint conveniently offers anthracite, greensand plus, garnet, and granular activated carbon in addition to our best-in-class Sand and Gravel Media. Let us be your media department for all of your industrial waste water applications.



Red Flint Sand Selection Guide


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Red Flint Industrial Sand Products
Magnum Heavy Regular Medium Fine
Typical Sieve Analysis
US MESH INCH MM % Passing % Passing % Passing % Passing % Passing
10 0.078 2.00 99
12 0.066 1.70 97 99
14 0.056 1.40 76 84
16 0.046 1.18 53 63 98
18 0.039 1.00 5 45 93 97
20 0.033 0.85 2 33 77 90 99
25 0.028 0.71 1 17 53 76 98
30 0.023 0.60 4 27 61 97
35 0.020 0.50 1 9 45 93
40 0.017 0.43 1 2 24 51
50 0.012 0.30 1 4 20
60 0.010 0.25 2 10
70 0.008 0.21 1 5
80 0.007 0.18 3

DISCLAIMER: The information set forth in this Product Data Sheet represents typical properties of the product described; the information and the typical values are not specifications. Red Flint Sand & Gravel, LLC makes no representation or warranty concerning the Products, expressed or implied, by this Product Data Sheet.




Red Flint Sand and Gravel, LLC
615 Short Street
Eau Claire, WI 54701
Phone: 800.238.9139
Fax: 715.835.0662