
Product Description
Sita 80/4 LCD PLUS RACK: 4-Lamp UV Disinfection System with Lamp Countdown, 4 x 80W (30 m³/hr)
The Sita 80/4 LCD PLUS houses four 80W lamps in a single stainless steel chamber, delivering 30 m³/hr on a DN80 flanged connection — sized for higher-demand commercial and industrial applications. It's manufactured in Italy to ISO 9001 quality standards and WRAS approved, with a 304 stainless steel chamber (316 optional).
The PLUS control adds a UV intensity meter (or temperature meter), a resettable countdown hour meter with an end-of-lamp-life alarm, on-screen irradiation/temperature display, and automatic shutdown if the chamber overheats — on top of the standard LCD display, hours-run meter, fault light and alarm relay contact.
Specifications
| Lamp configuration | 4 x 80W (320W total) |
| Flow rate | 30 m³/hr |
| Connection | DN80 flanged |
| Chamber | Single 304 stainless steel chamber (316 optional) housing all four lamps |
| Control | LCD PLUS: UV intensity/temperature meter, resettable lamp countdown with alarm, high-temperature shutdown, 4-20mA output |
| Electrical supply | 230V, 50/60Hz, IP55 |
| Operating temperature | 2–40°C |
| Max pressure | 9 bar |
Who it's for
- Larger commercial and industrial sites wanting live UV intensity monitoring, not just a lamp-failure alarm
- Sites where high-temperature protection for the chamber matters
- Applications between the 2in-connection 80/3 and the largest standard 80/5
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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