BPS 8851

Backflow preventer cast iron, flanged

Backflow preventer in cast iron with flanged connection, type BA. It consist of two spring check valves and an intermediate pressure controlled draining chamber. Media which have passed through the valve is prevented from flowing back into the pipe system. The valve is used to reinsure the drinking water quality according to SS-EN 1717. It assures protection for water up to category 4. Approved and tested acc. to EN 12729.