Check valves
Subcategories4-function safety group for boilers d. 3/4"M. - 3/4"F.
Composed of : 1 safety valve set at 7 bar, 1 stop valve,...
Pack of 5 brass hose connectors for safety valve discharge.
1/2 "M. Connection for hose nozzle diam. 12
Universal check valve (fuel oil, petrol, water etc.).
Works in any position: diagonal, vertical or horizontal....