Window and door solutions for Waste Disposal and Treatment Plants
We produce pressure-tight sight glasses and inspection doors for waste water, purification and treatment plants. These are also available with windscreen wipers and covers. Our products can be tailored according to particular requirements. The components we produce, primarily heavy and light metal castings, are pressure tight to approximately 0.3 bar. For our seals/gaskets we employ high quality Neoprene- , Viton and Silicone seals.




  • Sight glasses and inspection doors
  • Inspection glass for sewage treatment plants, openable, with windscreen wipers, withcovers
  • Visual inspection windows and glass doors for purification and filter plants
  • Inspection windows for pellets plants




Freedom to Design…

October 2009 | After months of planning, concept developing and realisation: Our new Flushline Sliding Door is now ready for the market.
Here you get an insight.
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Entrepreneur of the year

October 2011 | You can find a film about our company here. It has been produced on the occasion of the entrepreneur of the year award.
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