

OSM 612 is a liquid universal alkaline antiscalant. It perfectly controls and prevents the formation of deposits on membrane elements.
5L, 20L
Reagents for membrane plants
Transparent liquid from colorless to yellowish color
Faint specific odor
Phosphonic acids, caustic sodium
1,0 ÷ 1,45
7,5 - 13,5
OSM 612 is a liquid universal alkaline antiscalant. It perfectly controls and prevents the formation of deposits on membrane elements.
Designed for membrane plants operating on hard water. It is used for all types of membranes. All components of the antiscalant can be used in the food and pharmaceutical industries. The product is suitable for membrane systems producing drinking water.




OSM 612 is a versatile alkaline scale inhibitor that multiplies the solubility of heavy salts such as carbonates, sulfates (CaSO₄↩, BaSO₄↩, SrSO₄↩), CaF₂↩ fluorides, iron and silicates.
These salts in the form of solid deposits block the membranes and impede filtration. As a result, the pressure drop increases and the performance of the plant decreases, which can lead to deformation and rupture of the membrane elements. OSM 612 is effective for medium to high hardness water and water with a high organic content.
The action of OSM 612 antiscalant is based on the mechanism of threshold inhibition, modification of the surface of inorganic salt crystals, which stops the growth of crystals and destroys their structure.


The dosage of the antiscalant depends on the quality of the source water and the operating characteristics of the reverse osmosis system. The typical dosage of OSM 612 is from 0.6 to 8.0 mg/L of the inlet water. The antiscalant should be continuously and proportionally dosed upstream of the cartridge filters and high pressure pump.
The product is ready to use and can be dosed undiluted. If necessary, it can be diluted with permeate (dilution recommended 5 – 10%). Optimization of the dosing regimen is carried out by technical specialists of our service centers.



























