Kurita

Typical Dose: 2-5 mg/l. A site-specific dose can be determined using Avista Advisor software · pH (10% solution): 3.0 - 5.0 · Specific Gravity (@ 20°C): 1.15 - 1.25

Vitec® 1000 is a liquid antiscalant formulated with 35% polyacrylic acid designed to inhibit scale formation in reverse osmosis feedwaters.

Typical Dose Range: 2-5 mg/l. A site-specific dose can be determined using the Avista Advisor software program · pH (as supplied): < 2.0 · Specific Gravity (25°C): 1.05-1.10

Vitec® 1100 is a liquid antiscalant designed for municipal feedwaters, inhibiting mineral scale including calcium carbonate, metal oxides, and silica.

Typical dose: 2-5 mg/l · pH (as supplied): < 2.0 · Specific Gravity (25°C): 1.05-1.15

Vitec® 1200 is a liquid antiscalant for RO/NF membrane systems designed to prevent inorganic fouling, iron, and silica scale.

pH (as supplied): 3.5 - 4.5 · Specific Gravity (25°C): 1.05-1.10 · Appearance: Clear, colorless

Vitec 1400 is a liquid antiscalant designed to inhibit inorganic fouling and scale formation in municipal feedwaters, including high hardness ground waters.

Typical Dose: 2-5 mg/l · pH (as supplied): <2.0 · Specific Gravity (25°C): 1.2-1.3

Vitec® 1500 is a liquid antiscalant designed to inhibit various scale types and stabilize metal ions in wastewater reclaim and reuse applications.

Typical dose: 2-5 mg/l · pH (as supplied): 4.5-5.5 · Specific gravity (@20°C): 1.1-1.2

Vitec® 2000 is a liquid antiscalant and dispersant designed to reduce fouling in RO and NF systems across a wide variety of feedwaters.

pH (as supplied): 10.7-11.8 · Specific gravity (@25°C): 1.2-1.3 · Appearance: Clear, amber liquid

Vitec® 3000 is a liquid antiscalant and dispersant designed for reverse osmosis and nanofiltration membrane systems, including those producing drinking water.

Typical Dose Range: 2-5 mg/l · pH (as supplied): 4.5-6.5 · Specific gravity (@25°C): 1.1-1.2

Vitec® 4000 is a liquid antiscalant and dispersant designed for high silica feedwaters. It exhibits excellent performance against a wide range of scales, including silica.

pH (10% solution): 2.0 – 3.0 · Specific Gravity @ 20°C: 1.17 ± 0.05 · Appearance: Light amber liquid

Vitec® 5000 is a liquid antiscalant and dispersant designed to inhibit scale and disperse colloidal particles in membrane separation systems.

pH (2% solution): 5.0-6.5 · Specific gravity (@25°C): 1.05 - 1.15 · Appearance: Clear, amber liquid

Vitec 5100 is a liquid antiscalant and dispersant formulated for preventing scale precipitation in large seawater and municipal reverse osmosis systems.

Typical dosage range: 2 to 5 ppm · pH (2% solution): 5.0 – 6.5 · Specific Gravity @ 20°C: 1.10 ± 0.05

Vitec® 5200 is a liquid antiscalant and dispersant designed for membrane separation systems.

pH (10% solution): 5.0-7.0 · Specific gravity (@ 20°C): 1.15-1.25 · Appearance: Clear, amber liquid

Vitec® 7000 is a multicomponent liquid antiscalant and dispersant designed for challenging brackish water or wastewater applications.

Typical Dosage: 2 to 5 ppm · pH (as supplied): 10.5 – 11.5 · Specific Gravity @ 20°C: 1.15 ± 0.05

Vitec® 8200 is a liquid antiscalant and dispersant formulated with an all-polymer, no-phosphate or phosphonate blend for water treatment.

Typical Dose: 0.5-4.0 mg/l. Refer to RoQuest Coagulants Selection Guide and Avista Advisor for specific dosing · pH (1% solution): 4.0-6.0 · Specific Gravity (@25°C): 1.0-1.1

RoQuest-3000 is a liquid multicomponent polymer coagulant designed to enhance filter performance for particle-laden borehole or treated municipal water It is NSF/ANSI 60...

pH (1% solution): 2.0-3.0 · Specific gravity (@25°C): 1.3-1.4 · Appearance: Clear, dark brown liquid

RoQuest-4000 is a liquid coagulant blend of organic polymer and ferric sulfate for enhancing multimedia and sand filter performance.

Typical dosage: 0.5 to 4 ppm · pH (1% solution): 4.0 – 6.0 · Specific Gravity: 1.05 ± 0.05

RoQuest 3000 is an organic coagulant liquid designed to enhance filter performance by reducing turbidity and color for RO system feedwater.

Typical dose: 5-35 mg/l · pH (1% solution): 2.0-3.0 · Specific Gravity (@25°C): 1.40-1.60

RoQuest-6000 is a liquid blend of organic coagulants and ferric sulfate designed for water treatment applications. This product has filter-aid properties.

pH (1% solution): 0.4-1.4 · Specific gravity (@ 20°C): 1.5-1.6 · Appearance: Clear brown liquid

RoQuest-FS is a liquid ferric sulfate coagulant designed to enhance filter performance by removing colloids, silt, and organic molecules.

pH (as supplied): 1.5-5.0 · Specific gravity (@20°C): 1.1-1.2 · Appearance: Clear yellow liquid

RoCide-DB5 is a fast-acting, non-oxidizing biocide with 5% DBNPA solution for shock treatment and RO membrane cleaning. It offers instantaneous antimicrobial activity.

Dosage: 50-200 mg/l depending on the degree of fouling · pH (as supplied): 2.0-5.0 · Specific gravity (H₂O = 1): 1.2-1.3

RoCide-DB20 is a fast-acting, non-oxidizing liquid biocide based on 20% DBNPA, certified by the EPA for use in reverse osmosis systems.

pH (2% solution): 10.5-11.5 · Specific Gravity (@25°C): 1.05-1.20 · Appearance: Clear, colorless to amber liquid

RoClean-L211 is a liquid, low-foaming cleaner designed for reverse osmosis membranes. It is NSF/ANSI Standard 60 certified for offline use in drinking water systems and...

pH (2% solution): 2.5-3.5 · Specific Gravity (@25°C): 1.3-1.4 · Concentration: 1% wt/wt for mild fouling, 2% wt/wt for moderate to severe fouling

RoClean L403 is a low pH cleaner designed for reverse osmosis and nanofiltration membranes, formulated with buffers, chelants.

pH (2% solution): 7.0-8.0 · Specific Gravity (@25°C): 1.1 ± 0.05 · Concentration: 1% wt/wt for mild fouling; 2% wt/wt for moderate to severe fouling

RoClean L607 is a liquid multicomponent cleaner designed for removing organics and colloidal particles from membranes.

pH (2% solution): 3.5-4.5 · Specific gravity (@25°C): 1.15-1.25 · pH Monitoring: Monitor pH during cleaning. If pH rises, prepare a new batch

Roclean L404 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

pH (2% solution): 10.5-11.5 · Appearance: White powder · Weights: 45 lb, 90 lb, 350 lb (Americas/Asia); 20 kg (EMEA)

RoClean P111 is a multicomponent, high pH buffered powder cleaner for reverse osmosis and nanofiltration membranes.

pH (2% solution): 2.4-3.8 · Appearance: White powder

RoClean P303 is a powdered, low pH buffered cleaner designed for removing acid-removable foulants like metals and calcium carbonate from RO and NF membranes.

pH (2% solution): 2.5-3.5 · Appearance: White powder · For 4-inch diameter elements: 10 gpm (2.4 m³/hr) per vessel

RoClean P703 is a low pH buffered cleaner formulated to remove metal foulants from reverse osmosis membranes.

pH (4.5% solution): 11.5-12.8 · Appearance: White powder · 4-inch Element Diameter: 10 gpm (2.4 m³/hr)

RoClean P911 is a water-treatment membrane element to compare by feed type, target water quality, membrane area, and operating pressure.

pH (2% solution): 11.7-12.7 · Specific Gravity (@25°C): 1.1-1.2 · 4-inch diameter elements: 10 gpm (2.4 m³/hr)

RoClean L212 Green is a high pH, liquid cleaner designed for removing silt and organic foulants from polyamide membrane elements.

pH (1% solution): 12.0-12.9 · Cleaning Solution Concentration: 1% wt/wt · pH Monitoring: Monitor pH during cleaning. If pH falls, prepare a new batch

RoClean P112 is a powder cleaner formulated for the safe removal of silica scale, silt, and organic foulants from reverse osmosis membranes.

pH (2% solution): 2.8-3.5 · Appearance: White powder

AvistaClean MF 3000 is a proprietary low pH powder cleaner designed for microfiltration and ultrafiltration membrane systems to remove calcium carbonate and metal...

pH (2% solution): 11.9-12.4 · Appearance: White powder · 4-inch Element Diameter: 10 gpm (2.4 m³/hr) per vessel

AvistaClean P312 is a NSF/ANSI Standard 60 certified off-line cleaner for removing organic and particulate foulants from reverse osmosis membranes.

pH (2% solution): 10.8-11.3 · Appearance: White powder · 4-inch diameter elements: 10 gpm (2.4 m³/hr) per vessel

AvistaClean P611 Green is a multicomponent, high pH buffered cleaner designed for wastewater reuse and landfill leachate systems. This environmentally friendly.