WIEROM GmbH in Nordkirchen-Capelle/ Germany

Backflow prevention for round or rectangular openings (pump lines).

Reinforced frame designed as a welded construction for anchor attachment to a level concrete wall or mounting to a flange. Sealing provided by a profile gasket screwed to the cover. Impact absorption to reduce the strikes resulting from switching on the pump.

DN 250 mm to DN 2,000 mm. Larger dimensions available on request.