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The backflow preventer for sewage-free wastewater is equipped with a mechanical flap that closes automatically in the event of backflow and also serves as a manually lockable emergency closure. Thanks to the modular KESSEL system, existing systems can easily be supplemented with a second flap or upgraded to the StaufixControl backflow preventer.
Inlet/outlet DN 200 - Hydraulics equivalent to DN 150
Easy conversion to Staufix Type 2 or StaufixControl
Flexible installation
Various covers are available for installation in the base plate.
