Beijing Topsky Century Holding Co., Ltd.  

Product Name: Water Mist System (QXWB12 Backpacks) with Ce Approval Model NO.: QXWB12 Water mist system (Backpacks) Filling Capacity: 12 Litres Material: Stainless Steel Pressure: 7, 5 Bar Medium: Compressed Air Operating Time: Appr. 25 Sec. Flow Rate: 24 Litres/Min Changeover Time: Appr. 3 Sec. (Jet to Spray Mode) B Fire Class: 233 B (as Per En3)Iib (En 1866) (e.g.: with Exting Weight Empty: 35 Kg Trademark: Topsky Specification: SGS Origin: Beijing Product Description QXWB12 Water mist system (Backpacks)Applications:It has applied advanced aerodynamics technology from flow engineering applications involving liquid/gas mixtures to create QXW series water mist systems.BackpacksWe specialize in harnessing water mist technology in portable formats that has given firefighting a new capability around the world. The portable products bring in significant reductions in response time, better accessibility and efficient firefighting thus helping control fires in the initial stages.The Backpack is available with the option of usage along with a breathing apparatus. Backpack systems are ideal for use in industry, first intervention system in coal mine, fire trucks & emergency vehicles, offshore & marine.Extinguishing agent tankFilling capacity12 litresMaterialStainless steelWorking pressurePressure7,5 barPropellant gas bottleMediumCompressed airPressure cylinderFilling pressure: 300barVolume: 2 litresTechnical parametersOperating timeAppr. 25 sec.Flow rate24 litres/minOperating temperatureTmin +5°C; Tmax +60°CCarrying deviceErgonomically shapedExtinguishing gunChangeover timeAppr. 3 sec. (jet to spray mode)Lancing distanceAppr. 16 - 18m jet modeAppr. 6 - 7m spray modeRatings (extinguishing performance)A Fire Class55 A (as per EN3)B Fire Class233 B (as per EN3)IIB (EN 1866) (e.g.: with exting. agent Moussel C)DimensionsWeight empty35 kg