
Product Description
Sita 80/5 LCD RACK: 5-Lamp UV Disinfection System, 5 x 80W (40 m³/hr)
The Sita 80/5 LCD RACK is the largest standard system in SITA's range, housing five 80W lamps in a single stainless steel chamber to deliver 40 m³/hr on a DN80 flanged connection. It's manufactured in Italy to ISO 9001 quality standards and WRAS approved, with a 304 stainless steel chamber (316 optional).
The LCD control panel gives you an LCD display, an hours-run meter, a red LED fault light, a free alarm relay contact (NO/NC, 2A max), a 4-20mA output, and an O-Norm/DVGW approved sensor — useful if you want to tie the system into a building management system. If you'd also like a UV intensity meter, a resettable lamp-life countdown, and automatic high-temperature shutdown, the LCD PLUS version of this model adds those.
Specifications
| Lamp configuration | 5 x 80W (400W total) |
| Flow rate | 40 m³/hr |
| Connection | DN80 flanged |
| Chamber | Single 304 stainless steel chamber (316 optional) housing all five lamps |
| Control | LCD display, hours-run meter, red LED fault light, alarm relay (NO/NC, 2A max), 4-20mA output |
| Electrical supply | 230V, 50/60Hz, IP55 |
| Operating temperature | 2–40°C |
| Max pressure | 9 bar |
Who it's for
- The largest commercial and industrial sites needing the highest flow rate in the standard Sita range
- Sites wanting BMS-ready monitoring via the alarm relay and 4-20mA output
- Food processing, manufacturing and other high-throughput water treatment applications
Why it matters
UV systems should be sized generously against your actual site flow rate — as a rule of thumb, the UV's rated flow should be at least 4 times your required or achievable flow, or you should restrict flow to no more than 38% of the system's maximum rating. We'd also recommend physical pre-filtration ahead of the UV rather than relying on the UV alone: a triple-filter setup (5 micron string wound, 1 micron polyspun, then a 0.45 micron absolute filter) is a common specification, with two absolute filters in parallel where higher flow is needed.
Technical Resources
Frequently asked questions
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