3% High Expansion Foam Extinguishing Agent China Deyuan Marine Fitting Co.,ltd are leading supplier of marine fire extinguisher,we can offer dry powder fire extinguisher,,foam fire extinguisher,hanging dry powder fire extinguisher,CO2 fire extinguisher,wheeled dry powder fire extinguisher,extinguisher agent etc.Pls contact us fore more details. Item Technical Data Resist freeze and melt performance No obvious divide layer, phase or precipitate PH Value 6.0-9.5 Sediment (%) is less than or equal to 0.25 Fluidity Rate of flow exceeds that of reference liquid Foam Expansion 20 is more than or equal to 500 50% Drainage Time 20 (min) is more than or equal to 10.0 Fire-extinguishing Time (s) is less than or equal to 150 Packaging Plastic or metal barrels of 25kg, 50kg, 100kg,200kg. 275N CE approval inflatable life jacket CO2 fire extinguishing system Marine horizontal/vertical oil fired boiler Marine air compressor marine centrifugal pump marine hydraulic steering gear Hydraulic capstan Tunnel thruster/bow thruster