R.C. Kolstad Water Corp. is a leading producer of industrial water treatment equipment. R.C. Kolstad sells, installs and services commercial/industrial water treatment systems used in many different applications. These standard systems can be customized to meet specific process water requirements, such as size, lifespan, design flexibility and budget.
With over 30 years of experience in industrial water treatment equipment design and manufacturing, R.C. Kolstad is a qualified provider of many different types of industrial water treatment equipment specifically suited to your commercial or industrial water treatment use.
CARTRIDGE / BAG FILTRATION
R.C. Kolstad provides Cartridge/ Bag Filtration with virtually all filter types and housings including pleated, string-wound, melt-blown, and bag filters.
CONDENSATE POLISHERS
R.C. Kolstad has several Condensate Polishers options including purchasing one of our standard condensate polishers.
CONVENTIONAL / MEDIA FILTRATION
Depending upon the water quality required, R.C. Kolstad provides systems with virtually all filter types with media including sand, multimedia, greensand, Greensand Plus, carbon and other specialized materials.
DEALKALIZERS
R.C. Kolstad is a leading provider of standard water dealkalization systems for commercial and industrial applications.
DEIONIZERS / DEMINERALIZERS
R.C. Kolstad two-bed deionizers are available as standard pre-engineered units with the flexibility to meet a wide range of requirements.
ION EXCHANGE
R.C. Kolstad is a leading provider of water treatment equipment which use strong acid cation ion exchange and/or strong base anion ion exchange resins.
MEMBRANE FILTRATION
The experienced R.C. Kolstad team can guide you through the complex process of selecting the optimal combination of membrane filter, membrane cartridge construction, membrane housing, and the right manufacturer for your needs.
REVERSE OSMOSIS
R.C. Kolstad is a leading supplier of industrial reverse osmosis (RO) systems and commercial reverse osmosis systems to efficiently remove dissolved solids and contaminants from water in industrial and commercial applications.
SIDE STREAM FILTRATION
R.C. Kolstad is a leading provider of Side Stream Filtration Systems to remove suspended solids from open or closed recirculating cooling systems, which is key to successful cooling water filtration.
ULTRAPURE WATER
R.C. Kolstad is a leading supplier of the highly specialized water treatment equipment and services to produce ultrapure water.
ULTRAVIOLET (UV) WATER SYSTEMS
R.C. Kolstad sells Industrial and Commercial UV units for water disinfection or TOC destruction.
WATER SOFTENER
R.C. Kolstad is a leading provider of industrial water softeners for all commercial and industrial applications.
DEIONIZER/DEMINERALIZER/DI SYSTEMS
Deionizers, demineralizers and DI systems are different names for the same equipment. Deionization or demineralization is a process to remove ions, minerals and some gases from water. The deionization process removes ions, dissolved solids, gases, and cations and anions including:
- • Sodium, calcium, magnesium, potassium, manganese and iron (cations)
- • Sulfates, bicarbonate, alkalinity, chlorides, nitrates, carbon dioxide, and silica (anions)
Our DI water equipment comes in various sizes and can be configured to meet any flow rate or quality specification, no matter how demanding.
ARSENIC REDUCTION
R.C. Kolstad offers multiple arsenic removal solutions to meet your treatment needs. Choosing the right option is variable upon flow rates, arsenic concentration, the presence of co-contaminants, and site specific conditions or limitations.