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UV-C immersion lamp with electronic ballast

Watertight sterilizer for water in air washers, wells, tanks, humidifiers.

Technical features

This waterproof immersion lamp includes a ballast and is used to disinfect water in air washers, fountains, cisterns, tanks and humidification systems. It produces a high UV-C concentration in the water and thus reliably inactivates bacteria, viruses, yeasts and mold spores.

Fields of application

  • Air washers, humidifiers, wells, cisterns, tanks


  • UV radiation of the low-pressure lamp inactivates bacteria, viruses and other germs and prevents their reproduction as well as algae growth
  • No change in the original water properties (color, odor, taste, minerals)


  • Air washers, humidifiers, wells, cisterns, tanks

Technology material

UV-C (radiation range of 253.7 nm)

  • Waterproof
  • IP68 protection class: the housing is made of stainless steel
  • The thermowell is sealed and screwed into the housing
  • When using multiple immersion heaters, a separate ballast box provides quick access to function control

Installation maintenance

  • Easy installation: in existing plants and water basins the immersion emitters are inserted with the help of a stainless steel plate or fixed directly to the tank
  • Service life of the high-performance emitters 12,000 h
  • The consumer can replace the emitters by himself

Additional info

  • 230 V/50-60 Hz
  • No use of chemicals
  • No formation of by-products hazardous to health

Technical data

Product Name Length in mm D in mm Connected load in W Connection cable
in m (with bend protection)
Weight in kg
TST EVG 300 349 30 15 3 1,3
TST EVG 400 449 30 20 3 1,5
TST EVG 810 859 30 40 3 1,7
TST EVG 810 HO 859 30 110 3 1,7
TST EVG 1200 1.249 30 70 3 1,9

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