| |  SITA Replacement Control Unit for the AL Series of U.V Systems.
This item is suitable for models UV405AL, UV405CAL and UV412AL.
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| | SITA Replacement Control Unit for the AL 2 Series of U.V Systems.
This item is suitable for models UV405 AL 2, UV405 CAL 2, UV412 AL 2 and UV440 AL 2.
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| |  Replacement UV Lamps for the Sita UV series.
These are Genuine Sita Replacement U.V Lamps in order to ensure the correct U.V dose is provided at all times.
They should be changed every 9000 hours of use or every 12 months, whichever is sooner.
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| | All UV systems include a quartz sleeve, which surrounds the lamp. A high transmittance is important as the UV light must travel through the sleeve to get to the water.
For the best disinfection the quartz tube must be as clean as possible as layers of pollution and scaling will affect the effectiveness of your SITA UV system.
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