BPS 7921

2-way function double chamber air relief valve cast iron

2-way function double chamber air relief valve in ductile iron. The valve allows large air release during filling of the pipeline and large air intake during the emptying of the pipeline. The valve also allows an air release in a pressurized pipeline as well as air intake during under pressure. Suitable for waste water and sewage systems.Flanged connection acc. to EN 1092-2 PN16.