What is DEWAN-50?DEWAN-50 is the fundamental product of a special, non-chlorine base swimming-pool disinfection technology.
What is DEWAN-50 used for? Dewan-50 provides You with the experience of the crystal clear and bacteria-free pool that you can enjoy in a healthy andcarefree way. It is a good alternative acting as a substitute for disinfection processes based on chlorination.
Potential users:Everybody seeking a good alternative to disinfection processes based on chlorination.
Wellness hotels☛ where health protection is important,☛ where the selected range of guests desire
chlorine-free air and water
Baby swimming and pools used for swimming lessons☛ where the protection of the smallest is of utmost importance☛ to prevent eye-irritation when the babies swim underwater☛ to avoid adverse effects on babies’ sensitive skin☛ to eliminate asthmatic reactions evoked by chlorine☛ to avoid the harmful trihalomethane-forming reaction
of urea with chlorine
Private pools☛ to ensure healthy and enjoyable swimming and bathing
experiences without the smell of chlorine
Water parks☛ where chlorine smell is very irritating in the vicinity
of the working attraction elements
Whirlpools, hot tubs☛ to prevent water drops getting in the air from carrying
chlorine smell ☛ to ensure your protection against legionellosis
DEWAN-50 vs. Chlorine☛ No chlorine smell, the pool water and the
air remains odourless, ensuring a high quality, comfortable bathing experience
☛ No harmful compounds are formed☛ Water sanitized by DEWAN-50 does not
irritate the eyes and the skin☛ No dependence on temperature:
only inconsiderable degree of degradationeven in hot weather or under strong solar radiation
☛ pH-neutral: allowing easier pH-adjustment☛ Flexible and wide dosing ranges ☛ DEWAN-50 does not modify the
composition of thermal waters
☛ Ensures stable sanitizing effect☛ Extremely effective bactericidal, virucidal
and fungicidal product ☛ The substance is even suitable for applying
to bacteria that are resistant to chlorine☛ No allergic reactions are caused (eg. eczema),
no asthmatic reactions contrarily to chlorine☛ Non-carcinogenic, no formation of chloramines☛ Non corrosive ☛ Disinfection of public areas by 1% dilution
of the product eliminates bacterial contamination (preventing fungal infections,eg. molluscum contagiosum from developing)
Waters with high levels of ammonia and waters with high urea load☛ to avoid the necessity of ammonia removal by breakpoint
chlorination
In all cases where chlorine resistant microorganisms were found and should be eliminated.☛ Pseudomonas aeruginosa☛ Legionnella
How to use DEWAN-50?☛ The application of DEWAN-50 technology is
similar to that of chlorine base disinfection.1. Disinfection: DEWAN-502. pH-adjustment: general pH-adjusters3. flocculation: general flocculants
No chlorine should be added to the poolwater.
☛ Easy measurement: by using testkits, teststrips, photometers, titration or measuring devices
☛ Easy dosage: by using peristaltic chemical dosing pumps (time or measurement controlled)
How to add DEWAN-50 to the water?The following daily quantities are needed to beadded to the pool compared to the poolsize:
Available sizescontainer (1000 kg) cans (10, 25 kg) withEnglish (or other) labelling
Technology behind the concept☛ We have already encountered virtually all theoperation-related problems of DEWAN-50, soour 15-year experiences contribute to oureffectiveness in finding the best solution.
DINAX WATER TREATMENT AND SYSTEMS DEVELOPMENT LTD.Hungary � 1163 Budapest, 13/b Sárga rózsa Street
phone � 0036-1-403-0937 � www.dinax.hu
Wellness-hotels 40ml/m3/day 0.4 gallon/10000gallon/day
Baby swimming 40ml/m3/day 0.4 gallon/10000gallon/day
Water parks 40ml/m3/day 0.4 gallon/10000gallon/day
Hot tubs 60ml/m3/day 0.6 gallon/10000gallon/day
Private pools 15ml/m3/day 0.15 gallon/10000gallon/day
The quality management sys-tem of DINAX LTD. complies withthe requirements of MSZ ENISO 9001:2009 standard.
Our products have the officialauthorization of the Ministry ofHealth of Hungary.
DINAX LTD. is an active member to the following technical organizations:☛ Hungarian Baths Association☛ Hungarian Association of Swimming-pool Builders☛ Hungarian Hydrological Society
