NALCO Permatreat 391 – General Anti-scalant Feed < 120 m³/day 20 kg

RPI-5000A is specially designed to inhibit SiO2 scale formation in RO-systems with polyamide, cellulose acetate and polyether membranes with negative or neutral charged surface. RPI-5000A is a stabilized solution blend of polymers and copolymers suitable for use within broad pH...

RPI-3000A is specially designed to inhibit scale formation in RO systems (polyamide, celluloseacetate and polyether membranes with an anionically charged surface).RPI-3000A has high cation dispersing properties.RPI-3000A is an excellent crystal growth inhibitor for calcium sulphate, calcium carbonate and calcium fluoride....

RPI-6000 is specially designed to inhibit the scale formation in RO-systems equipped with polyamide-, celluloseacetate- and polyethermembranes with anionically charged surface. RPI-6000 is based on stabilized anionic charged phosphonates. RPI-6000 is an excellent inhibitor for calcium sulphate scaling of waters...

RPI-2000 is  designed to inhibit  scale formation in RO systems (equipped with polyamide, celluloseacetate and polyether membranes with an anionically charged surface). RPI-2000 is phosphorous free. RPI-2000 is designed for water with significant amounts of sulphate salts of calcium, strontium...