UV Sterilizers

The use of UV RADIATION is now recognized as one of the best technologies for disinfecting water. The UV rays to be found in nature are reproduced using special lamps in pure quartz that contain mercury vapours that, when suitably activated by current passing between electrodes, emits photons with varying amounts of energy in the deactivation phase, originating the characteristic UV spectrum. The inactivation of the pathogen microorganisms is due to the damage by this radiation caused to the molecules of the nucleic acids, which is compromised in their cellular replications.

The water’s chemical-physical and organoleptic properties are not altered; the complete absence of by-products of disinfection makes it one of the safest and most commonly used technology for disinfecting water. Depending on their operating conditions, MERCURY VAPOUR LAMPS are able to emit radiation at different wavelengths. If their pressure and temperature are low, they produce the characteristic monochromatic spectrum (UV-C, λ = 253,7 nm) with effective germicide action.

Sterilizzatori UV
QZ 40000
quadro elettrico lcd LCD electrical panel
LCD electrical panel
qz
qz2

Ideal characteristics of the water to be treated:

Temperature: 20 °C – Turbidity / Colour: none – TDS: < 10 ppm – Iron: < 0.3 ppm – Manganese: < 0.05 ppm

ModelFlow rate max. l/min – l/hHydraulic part dimensions (mm.)Electric part dimensions (mm.)Number of UV-C lampsMax. pressure (bar)Electrical absorption (Watt)Connections IN-OUT
 
 
LHPLHP 
 
  
QZ
300
5
– 300
5527040power supply1
x 12 W
9121/8″
QZ
600
10
– 600
9039560power supply1
x 16 W
9161/2″
QZ 1000 AL19
– 1140
9052560power supply1
x 30 W
9303/4″
QZ
1000
19
– 1140
9052560215215901
x 30 W
9303/4″
QZ 2700 AL45
– 2700
9092560power supply1
x 40 W
9401″
QZ
2700
45
– 2700
9092560215215901
x 40 W
9401″
QZ 3600 AL60
– 3600
190990115power supply1
x 40 W
9401.1/2″
QZ 360060
– 3600
190990115215215901
x 40 W
9401.1/2″
QZ
4500
75
– 4500
22592560215215902
x 40 W
9801″
QZ
5000
85
– 5100
190990115215215901 x 80 W9801.1/2″
QZ
6000
100
– 6000
190990115215215902
x 40 W
9801.1/2″
QZ
12000
200
– 12000
190990115215215902
x 80 W
91601.1/2″
QZ
20000
333
– 20000
2309901703004002003
x 80 W
92402″
QZ
30000
500
– 30000
340
1080
170
3004002004
x 80 W
9320DN 80 – PN 10
QZ
40000
667
– 40000
340
1080
170
3004002005
x 80 W
9400DN 80 – PN 10

WORKING DATAS

  • UV-C dose: > 400 J/m2 (9000 h)
  • Manifold material: stainless steel AISI 304 (AISI 316L on request)
  • Electrical supply: 230 Volt – 50/60 Hz

UV systems for swimming pools

Cullwater offers a series of UV systems especially designed for swimming pools of small dimensions. Made by a stainless steel chamber and an electrical panel supplied with microprocessor, the QZ Pool systems present themselves as simple and functional plants, ideal to obtain a better water quality in private swimming pools. This series is suitable with every other treatment.

Model Flow rate max. l/h Hydraulic part dimensions (mm.) Electric part dimensions (mm.) Number of UV-C lamps Max. pressure (bar) Electrical absorption (Watt) Connections IN-OUT
L H P L H P
QZ 7000 Pool 7000 235 910 155 215 215 90 1 x 40 W 9 40 2″
QZ 14000 Pool 14000
235
910
155
215 215 90 1 x 80 W 9 80 2″
QZ 18000 Pool 18000
250
910
170
215 215 90 1 x 80 W 9 80 2″
QZ 34000 Pool 34000
250
910
170
215 215 90 2 x 80 W 9 160 2.1/2″

WORKING DATAS

  • UV-C dose: > 250 J/m2 (9000 h)
  • Manifold material: stainless steel AISI 316L
  • Electrical supply: 230 Volt – 50/60 Hz