About
Foam chambers are critical components in fixed foam fire protection systems, designed for the protection of fixed roof storage tanks containing flammable liquids. They introduce and distribute foam gently over the tank surface to suppress vapors and extinguish fire effectively.
- Designed according to NFPA 11 standards
- Suitable for hydrocarbon and polar solvent fires
- Prevents foam agitation and vapor disturbance
- Compatible with all types of foam concentrates

Installation Types
- Vertical Tank Foam Chamber
- Side Wall Mounted Chamber
- Chamber with Foam Maker and Mixing Tube
Models and Specifications
Model Code | Size | IRAN Code | Body Material | Foam Type | Standard |
ST – FCH | 2.5” 3” 4” | 2747200387090001 | Carbon Steel Stainless Steel 304 Ductile Iron | AFFF AR-AFFF Protein Fluoro Protein | NFPA 11 UL / FM EN 13565-1 |
Key Features
- Provides gentle foam application on liquid surface
- Corrosion-resistant materials available
- Easy to install and maintain
- Designed for large tank applications
- Optional with glass inspection window or drain port
Foam Chamber