Being responsible is our foundation Thinking ahead makes it possible GRUNDFOS WATER TREATMENT Innovation is the essence Complete range of disinfectants from a single source
Water is life Disinfection is health The disinfectant Our product The process The preferred application
Chlorine gas Vaccuperm Vacuum chlorine gas Drinking water: VGA-111/-113/-117 dosing Independent water supply VGB-103 Waste water: Industrial waste water up to 10 kg/h Public swimming pools
Vaccuperm Fully automatic Drinking water: Municipal waterworks VGS 140 vacuum chlorine gas Waste water: dosing up to 200 kg/h Municipal sewage purification plants
Onsite generation of Selcoperm SES Electrolytic Drinking water: sodium hypochlorite chlorine production up to 2 kg/h Independent water supply Waste water: Industrial waste water higher capacities on request Public swimming pools Marine - application specific
Chlorine dioxide Oxiperm Chlorite / hydrochloric Drinking water: Municipal waterworks OCD-164 acid (diluted or Food and drinks industry: OCC-164 concentrated) or Brewing water, bottle washing, CIP OCG-166 chlorite/chlorine systems, etc. up to 10 kg/h Cooling circuit water
Oxiperm Chlorite / hydrochloric Drinking water: Hotels, hospitals, OCD-162 acid (diluted) retirement homes, protection against up to 60 g/h legionella Shower facilities in swimming pools Cooling circuit water ++++ chlorine ++++ chlorine electrolysis ++++ chlorine dioxide ++++ Commercial buildings 15.890006 96737386
www.grundfosalldos.com Chlorine gas Chlorine Chlorine dioxide
Vaccuperm Selcoperm Oxiperm® Chlorine gas systems Onsite generation Chlorine dioxide systems
- saves time and operating costs. Chlorine – the no. 1 disinfectant worldwide % HCIO % CI2, % CIO Electrolytic production and dosing of sodium The disinfectant is dosed from the buffer tank directly into Chlorine dioxide – effective even against biofilms the piping system with a dosing pump. The compact Oxiperm® Pro OCD-162 has been developed for Chlorine has been used to treat drinking water for more than hypochlorite solution In the past few years, the demand for Grundfos Water 100 0 Selcoperm standard systems are available for capacities of applications in building services. This disinfection system is 75 years. Thanks to its high safety standards, it is the most CI CIO- Grundfos Water Treatment Selcoperm electrolysers produce Treatment Oxiperm® chlorine dioxide generators has 2 125, 250, 500 1000 and 2000 g Cl /h. Higher capacities are specifically designed for fighting Legionella in drinking water widely used disinfectant worldwide: sodium hypochlorite electrolytically, directly from a solution 2 increased dramatically. On the one hand, this is because possible on demand. installations. • When dissolved in water, the actual disinfectant – hypo- 80 20 of common salt using electricity. chlorine dioxide is an extremely long-lasting and effective chlorous acid (HClO) – is produced Selcoperm Pro systems are available for capacities of 25 or disinfectant: In the electrolytic cell, caustic soda solution, chlorine and • HClO is most effective at a pH value around 5. 50 g Cl /h. hydrogen are generated. The chlorine produced reacts 2 • Even relatively small quantities of chlorine dioxide display 100 60 40 The most frequently used procedures are the following: immediately with the caustic soda solution, resulting in a high disinfecting properties against all critical and chlorine- H pH > 7.5 • Dosing of chlorine gas sodium hypochlorite solution, which is the disinfectant. The 2 resistant germs, almost regardless of the pH value 80 HCIO NaCI+ NaOCI- • Chlorine dioxide can be used to successfully reduce the • Dosing of liquid sodium/calcium chlorite solution 40 60 solution generated has a pH value between 8 and 8.5, and a H2O solution formation of biofilms in water pipes. This removes the life • Electrolytic production and dosing of sodium hypochlorite chlorine concentration of less than 8 g/l. NaOCI 60 source for harmful germs such as legionella, which has a solution. • Offers health and safety benefits for operators. NaOH CI 2 significant impact on the durability of the disinfection. 20 80 + - 40 residual germs • With no expenditure required on safe transport of the H H2O OH Dosing of chlorine gas + - with HCIO disinfectant, and its storage and handling being easy, Na NaCI CI On the other hand, our Oxiperm® chlorine dioxide generators residual cathode anode are outstandingly easy to use. Other important factors Residual germs [%] 20 Vaccuperm gas dosing systems work in accordance with the 0 100 operating costs remain low. germs tried-and-tested full-vacuum principle, which regulates the include: with CIO 2 4 6 8 pH • Peaks in demand can be handled effortlessly, because the 2 addition of gaseous chlorine reliably and precisely. • The effective interplay of precise dosing technology, an 0 disinfectant generated is very easily stored in buffer tanks 0.01 0.02 0.03 0.04 0.05 0.06 Our product range is extensive: ideal mixture of components, quick chemical reactions Dissociation of hypochlorous acid, for long periods of time. Generation of sodium hypochlorite solution in an electolytic cell with maximum conversion rates. • Compact units of up to 4 kg/h for installation on cylinders dependant on pH value of water Concentration of disinfectant [mg/l] • Fully automatic high-performance system of up to 200 kg/h. • Outstandingly reliable and effective disinfection, which
Vision for water technology Disinfectant Features How you benefit System Features How you benefit In line with our mission statement, we at Grundfos Water Sufficient quantities of industrial water that is suitable for Chlorine Low-cost chemicals Chemical cost savings Vaccuperm Reliable full-vacuum method with chlorine gas Reliable disinfection process Treatment rely on our many years’ experience and compre- processing should be available at all times. Proven procedure worldwide Process and operating cost savings Very straightforward handling an operation You save time and therefore running costs High safety standards Reliable and safe disinfection process hensive range of products and systems to provide continually The quanity of the disinfectant in swimming pool water has Selcoperm Generates chlorine on site according to your requirements You save on transportation and storage costs innovative solutions. This enables us to be up to all important to be regulated precisely – depending on the type of pool or Requires only salt, water and electricity Low-cost generation of your disinfectant tasks in water treatment: the number of users. Chlorine dioxide Sustained release action Low level of chemical consumption, long-lasting disinfecting effect No formation of biofilms in pipes No additional disinfecting procedure required Treated waste water must be pumped back into the The chief objective of water treatment is to provide safe Highly effective against all germs Highly effective disinfectant that avoids reinfection with germs Oxiperm Innovative dosing and calibration technology Always the optimum solution for your specific application natural circuit without any danger of contamination. drinking water for everybody in the world. No AOX/TMH formation No effect on odour or taste Complete chemical reaction in a minimum of time Reduced taste & lower THM formation of Cl2