PY series semi-fixed (lightweight) foam fire extinguishing device is a kind of lightweight, mobile and flexible cart type fire extinguishing equipment.It adopts PHF type pipeline (negative pressure) type proportional mixer, and can be used with foam gun and foam generator to form low, medium and high multiplier foam extinguishing system, which can play an effective auxiliary and supplementary role to large fixed foam extinguishing system.This device can be provided with pressure water by fire fighting network or city water supply network, fire truck, hand pump, etc. When the pressure water passes through the mixer, the water and foam liquid will be mixed in a certain proportion, and the foam will be sprayed by foam gun and foam generator to extinguish the fire. This product is suitable for solid material warehouse, flammable liquid warehouse, boiler room, underground construction project, garage, ship and other fire fighting places.
