
Product Description
Sita 80/3 LCD PLUS RACK: 3-Lamp UV Disinfection System with Lamp Countdown, 3 x 80W (20 m³/hr)
The Sita 80/3 LCD PLUS steps up SITA's industrial RACK series to three 80W lamps housed in a single stainless steel chamber, covering a substantially higher flow rate than the twin-lamp 80/2. 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 | 3 x 80W (240W total) |
| Flow rate | 20 m³/hr |
| Connection | 2in |
| Chamber | Single 304 stainless steel chamber (316 optional) housing all three 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
- 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 80/2's capacity and the larger DN80-connection 80/4 and 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
For full details on returns, refunds, eligibility, and timeframes, please refer to our complete Refund Policy here:
👉 Refund and Returns Policy
If you are unsure whether your item qualifies for return, please contact our team before sending anything back and we’ll be happy to help.