BPS 7900

2-way function double chamber air relief valve ductile iron

A 2-way vent valve in ductile iron. 2-stage design that allows large venting when filling the pipe system and a large air intake when emptying the pipe system. The vent valve also vents compressed air in a pressurized pipe system and lets in air in case of negative pressure. Intended for clean water and drinking water. The valve has a built-in function test. Manufactured and tested according to ISO 5208:2015. Flanged connection according to EN 1092-2.