Firemiks - Model 2400-1-PP-F - Piston Pump - Brochure

1% dosing system for firefighting - for fixed installations connected to a concentrate tank with gravity feed to the dosing piston/plunger pump. Extinguishing water drives the volumetric water motor, which in its turn drives the positive displacement concentrate piston/ plunger pump that doses the correct amount of foam concentrate in the extinguishing water exiting the water motor Equipped with a Manual air relief valve. Flushing of dosing pump is done automatically when the concentrate inlet is closed with Selector valve Dosing/ Flushing, (no 4 on Flow chart). Supplied with Flap check valve for concentrate inlet and Wrench to rotate the unit by hand at maintenance.