Oil & Gas National Foam is at the forefront of fire protection systems designed for the unique and high-risk operations of the Oil & Gas industry. Fuel Tank Storage Refinery Operation Pump Areas Loading Racks Class B Foams Featured Universal®F3 Green 3%-3% Fixed System Proportioning Featured Vertical Bladder Tank Horizontal Bladder Tank Stationary Diaphragm Proportioners Proportioners Valves In-Line Balanced Pressure Systems Helijector Bladder Tank Accessories Balanced Pressure Proportioning Systems Fixed System Discharge Devices Featured Remote Control Monitors Oscillating Monitors Manual Monitors Foam Chambers And Foam Makers Fixed System Nozzles Mobile Proportioners Featured Handline/ Semi-Fixed Proportioners Mobile Discharge Devices Featured JS Air-Aspirating Nozzles HMN Handline Nozzles Gladiator Nozzles Portable Ground Monitor Mobile Foam Units Featured WDP-30 Wheeled Diaphragm Proportioner Mobile Foam Unit Guidance Documents Featured Annual Foam Testing Storage Guidance for SFFF Materials of Construction