fire extinguisher cylinder

We are manufacturer specializing in the export of fire fighting equipments. Our main products include portable dry powder fire extinguisher, hanging dry powder fire extinguisher and wheeled dry powder fire extinguisher. Item Effective discharge time Effective discharge distance Delayed discharge time Rate of remaining extinguishing mediumFire rating A B MFZL/ABC 1 ≥8s 3.0m ≤5s ≤10% 1 21 MFZL/ABC 2 ≥8s 3.0m 1 21 MFZL/ABC 3 ≥13s 3.5m 2 34 MFZL/ABC 4 ≥13s 3.5m 2 55 MFZL/ABC 5 ≥13s 3.5m 3 89 MFZL/ABC 8 ≥14s 4.5m 4 144