FIELD: fire engineering.
SUBSTANCE: application method of sprayer or fire extinguisher, in particular, which includes medium source, pumping unit and supply units for, at least, part of medium passage to one nozzle, as minimum. If necessary, some amount of medium to be supplied to nozzle is re-distributed backwards to pumping unit intake part, or if necessary part of re-distributed medium is supplied to discharge pipe before pumping unit.
EFFECT: invention ensures liquid re-distribution without integrated measures in combination with piston pump without pressure tank.
16 cl, 2 dwg
