Introduction
MFZL4 dry powder fire extinguisher for flammable solids, flammable liquids, combustible gas, electrical fire caused by fire, etc., are also applicable to archival material, textiles and precious instruments on fire, etc., is not conductive powder can be used to extinguish fires live equipment, is an efficient fire extinguisher
Use instruction
1, pull out the safety pin.
2, the nozzle at the flames roots.
3, push the handle back and forth about bursts.
1) dry powder fire extinguisher for flammable solids, flammable liquids, combustible gas, electrical fire caused by fire, etc., but also for archival material, textiles and precious instruments on fire, etc., is not conductive powder can be used to extinguish fires live equipment , is a highly efficient fire extinguishers;
2) Use one hand holding the handle in one hand and pull the pin, and then press the clenched, standing upwind, fire nozzle at the roots, press BAR, gas pressure in the barrel under the effect of both the powder outside the spray, fire fighting left and right;
3) Use the fire extinguisher to the attention of the barrel body to vertical, non-flat or inverted, dry powder fire extinguishers range of only 3 meters (3kg) when spraying people to stand upwind, close to the ignition point, aligned around the roots of fire bursts, and quickly move forward, we must prevent reflash, sporadic shooting off a small fire point;
4) fire extinguisher to put dry and ventilated place, avoid moisture and daily exposure, annual inspections powder to prevent caking affect use.
Technology Parameter
Extinguishing Media Weight kg：4±2%
Effective injection time S：≥13
Effective spray distance m：≥3..5
Jet lag time S：≤5
Remaining injection rate ％：≤15
Drive nitrogen pressure MPa：1.2
Temperature ℃:-20～+55
Electrically insulating：≥5KV
Fire Rating：2A55B
Repair and maintenance
1, this product is the pressure vessel, storage and transportation to prevent collisions.
2, due to hang in a ventilated, dry place, storage temperature to -10 ℃ ~ +45 ℃.
3, the connections must be tight.
4, regular inspection and found that the green area below the gauge pointer should replenish driving gas extinguishing agent.
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