Home UV Disinfection Sita AL Domestic UV Sita UV 405 AL/AL2 Ultra Violet 20 l/min Systems and Parts Sita UV 405 AL2 Ultra Violet System 20 l/min 3/4" Male Connection
The units come with the new AL2 controller that includes:Digital displayDay counter Resettable day counter Alarm red led Acoustic buzzerMaximum Flow: 20 litres per minuteAir Temperature: 2°C to 40°CChamber Length: 524mm