- BrandРоста
- Country of manufactureUkraine
it is intended only for a preliminary filtration of water at drop watering from mechanical impurity and microseaweed at its fence from superficial sources.
Technical characteristic of the sand-gravel FG-80 filter
Nominal productivity, m3/h |
80 |
The recommended productivity, m3/h |
60-96 |
The area of the filtering surface, sq.m |
1,28 |
Working pressure (no more), kgf/cm2 |
8,00 |
Loss of pressure on the filter demanding washing, kgf/cm2 |
0,5-0,8 |
Fraction of the loaded gravel, mm |
1-2 |
Necessary amount of gravel, kg |
600 |
Diameter of a collector, mm/inches |
|
Entrance (flange) |
100/4 |
Taking away (carving) |
100/4 |
Overall dimensions, mm |
|
Length |
2080 |
Width |
840 |
Height |
1590 |
The weight, kg (without gravel) |
260 |
Principle of operation of the sand-gravel FG-80 filter
The principle of operation of the filter is based on passing of the polluted water through a layer of the calibrated sand of a certain fraction. Pollution linger on a surface of particles of sand, and the purified water arrives on a final filtration. At pollution of the filter it is washed out by the return water flow. Sections of the filter are washed out serially. At the same time on washing of each section water, the filtered other section arrives. Each section of the filter can work both individually, and in parallel therefore washing of the filter can be carried out at the included watering.
