SF-24 INTERNAL PRE-FILTER FOR SMALL PARTICLES FOR PTB-24 PETRO-BARRIER™
The PTB-SF-24 internal pre-filter is an essential complement to PETRO-BARRIER™ filters. Placed in the upper part of the PTB-24 in the inlet chamber, upstream of the PTB-C-24 cartridge. The pre-filter protects them from small particles and impurities contained in the water (dust, sand, mud...).
The PTB-SF-24 internal pre-filter is essential for the proper operation of PETRO-BARRIER™ filters. The pre-filtration of the inlet water is crucial to avoid blocking the PTB too frequently with dust.
This system is ideal in civil engineering applications (retention basin, concrete pits, etc.).
Installation and maintenance:
The PTB-SF-24 is simply screwed on and off by opening the cover.
The internal foams of the pre-filter should be cleaned with clean water as often as required as the place of use. The frequency of rinsing depends on the amount of impurities brought into each drainage point.
In difficult conditions (significant presence of leaves, dust, sand or any other element that could clog the pre-filtration system), maintenance must be carried out more regularly. Without major incidents, it is strongly recommended to change the internal components every 3 years.