2.1. |
Quality indicators of the feed water: |
Drinking / Waste water* |
2.1.1. |
Suspended solids, mg/l, no more than |
(1)* / 10 |
2.1.2. |
UV Transmittance at 254 nm for 10-mm water column, % |
(85)* / 60 |
2.1.3. |
Colour, degree, no more than |
(20)* / 50 |
2.1.4. |
Turbidity, NTU, no more than |
(12)* / 3 |
2.1.5. |
Iron content, mg/l, no more than |
0,3 |
2.1.6. |
Temperatures of water under treatment and of ambient air, 0Ñ |
+4 +30 |
2.1.7. |
Total Bacteria Count in 1 litre, no more than |
(1000)* / 5…106 |
2.1.8. |
Coliphages, no more than |
(100)* / 5…104 |
2.2. |
Quality indicators of the treated water: |
|
2.2.1. |
Total Bacteria Count in 100 ml, no more than |
(50)* / 100 |
2.2.2. |
Coliphages (MS2), in 100 ml, no more than |
(absent)* / 100 |
2.3. |
Minimal dose of UV irradiation, not less than, mJ/cm2 |
40 / (65)** |
2.4. |
Nominal flowrate, m3/h |
3 |
2.5. |
Minimal service life of UV lamps, hours |
|
2.5.1. |
UV – quartz lamps |
8000 |
2.5.2. |
UV – amalgam lamps |
16000 |
2.6. |
Minimal flow of water in the working system, l/hour |
30 |
2.7. |
Power source (AC) nominal, 50Hz |
220± 10% |
2.8. |
Maximum power consumption |
|
2.8.1. |
With UV quartz lamp, kWh, no more than |
0,125 |
2.8.2. |
With UV amalgam lamp, kWh, no more than |
0,18 |
2.9. |
Minimal working pressure in the feeding water pipe Ðmin Atm |
0,2 |
2.10. |
Maximum working pressure in the feeding water pipe Ðmax Atm |
4,0 |
2.11. |
Pressure loss at nominal flow rate, meters of water column, less than |
0,15 |
2.12. |
Protection rating of the Control Panel |
IP 55 |
2.13. |
Minimal time required to reach optimal working parameters, min |
5 |
2.14. |
Time required between switching off and switching on of the system, min, no less than |
10 |
2.15. |
Disinfection unit dimensions, mm |
92õ576õ350 |
2.16. |
Control panel dimensions, mm |
140õ260õ370 |
2.17. |
Total weight of the system, kg |
2,7 |
2.18. |
Photochemical reactor volume, litres |
2,3 |
2.19. |
Feeding pipe diameter |
G 2 " outside |
2.20. |
Maximum noise level on A-weighting scale at a distance of 2 meters, no more than |
78dB |