Filtration materials for waterprocessing,Chemical Pump,water measure,Mixer general maker of the water processing machinery
Filter Media
Gravel
?Gravel is used for supporting granular filter media such as Filter Sand and Anthracite Filter Media that filter water. Gravel fulfills an important role not only to prevent filter media from flowing out of collecting equipment of filter in filtration process but also to distribute washing water evenly flowing into the filter in backwashing process. Make the layer with 3 to 6 kinds of size in order from the big particles of Gravel, to prevent one-sided flow of filtration and unevenness of layer surface.
Standard products of our Gravel
| Ref. No. | No. 4 | No. 5 | No. 6 | No. 7 | No. 8 | No. 9 |
|---|---|---|---|---|---|---|
| Size | 2 to 4mm | 4 to 8mm | 8 to 12mm | 12 to 20mm | 20 to 30mm | 30 to 50mm |
| Content | 85% minimum | |||||
| Specific gravity | 2.50g/cm3 minimum | |||||
| Appearance | Clean and granular | |||||
Note: At your request, we can manufacture Gravel of other sizes.
Packing: 20L in a PE bag, 0.6m3 in a flexible container bag (Palletizing available)
