Chemical / Processing Chemical and industrial processing facilities that handle flammable liquids depend on National Foam fire protection systems to safeguard their operations. Flammable Liquid Storage Plant Operations Pump Areas Loading Racks Class B Foams Featured Universal®F3 Green 3%-3% Fixed System Proportioning Featured Vertical Bladder Tank Horizontal Bladder Tank Proportioners In-Line Balanced Pressure Systems Bladder Tank Accessories Balanced Pressure Proportioning Systems Fixed System Discharge Devices Featured Remote Control Manual Monitors Oscillating Monitors Manual Monitors Foam Chambers And Foam Makers Fixed System Nozzles Mobile Proportioners Featured Handline/ Semi-Fixed Proportioners Mobile Discharge Devices Featured HMN Handline Nozzles Portable Ground Monitor Guidance Documents Featured Sampling Procedure Storage Guidance for SFFF Materials of Construction