Foam generation
An air-aspirating maker and expansion screen form part of the chamber assembly.
Product photograph shows a representative configuration. Confirm the selected material, size and connections with your quotation.
FROZENFIRE · Fixed foam discharge
Foam delivery for fixed-roof tank systems.
Foam chamber assembly with vapour seal and deflector arrangement for fixed-roof storage tank protection.
PRODUCT OVERVIEW
The supplied catalogue describes this Foam Maker with Vapour Seal as a Foam Chamber. It generates expanded foam and directs discharge against the inner tank wall through a deflector arrangement.
The assembly is intended for integration into a fixed foam system for vertical fixed-roof storage tanks. Select the size, material, inlet flange and concentrate compatibility against the engineered system duty.
An air-aspirating maker and expansion screen form part of the chamber assembly.
The internal deflector guides foam toward the tank wall for controlled application.
The catalogue describes an integral vapour seal for the tank interface.
A removable weather-tight inspection cover provides access to the chamber.
TECHNICAL SPECIFICATIONS
Specifications from the matching Frozenfire catalogue. Confirm the approved configuration for your project.
Download catalogue| Parameter | Specification |
|---|---|
| Catalogue product type | Foam Chamber |
| Application | Fixed-roof storage tank foam system |
| Standard body material | Carbon steel |
| Optional materials | Stainless steel SS304 / SS316 |
| Available sizes | 2″ / 2½″ / 3″ / 4″ / 6″, or as required |
| Working pressure | Typically 3.5–10 bar; confirm selected duty |
| Inlet | Flanged — ANSI / BS / IS / DIN options |
| Standard finish | Epoxy primer with fire-red PU finish |
| Optional finish | Hot-dip galvanizing |
| Foam compatibility | AFFF, AR-AFFF, protein, fluoroprotein and FFFP; synthetic concentrates also referenced in the catalogue |
| Design reference | NFPA 11 referenced by the catalogue; not a certification statement |
Confirm the approved flow, pressure, concentrate and tank connection for the selected assembly. The performance table uses kgf/cm²; the general working-pressure range is stated in bar. A test pressure and expansion ratio are not specified.
CONNECTIONS & FLOW
Technical / performance data from the original Foam Chamber catalogue.
On smaller screens, scroll across for all connection details.
| Inlet connection | Outlet connection | Flow at 3.5 kgf/cm² |
|---|---|---|
| 50 NB | 80 NB | 75–225 LPM |
| 65 NB | 100 NB | 225–450 LPM |
| 80 NB | 150 NB | 450–900 LPM |
| 100 NB | 200 NB | 900–1800 LPM |
| 150 NB | 250 NB | 1800–2700 LPM |
Connection and flow ranges are reproduced from the technical / performance table on page 3. The stated test point is 3.5 kgf/cm²; it has not been relabelled as bar. Confirm the selected duty and connection dimensions.
CONSTRUCTION
Components described in the matching product catalogue.
| Parameter | Specification |
|---|---|
| Main assembly | Cylindrical chamber body with foam maker |
| Discharge components | Expansion screen, internal deflector and vapour seal |
| Connections | Flanged inlet and tank-mounting flange |
| Hardware | Stainless steel fasteners |
| Inspection access | Removable weather-tight cover |
APPLICATIONS
Application areas described in the catalogue. Final selection depends on the complete system and operating requirements.
OPERATION & INSPECTION
Use the original catalogue and the instructions applicable to your selected assembly.
The catalogue describes dimensional checks, coating inspection and functional checks, with hydrostatic testing where applicable. Request the inspection documents for the selected assembly.
DOCUMENTS & ENQUIRIES
Keep the original catalogue alongside the selected model and quotation.
Original Frozenfire catalogue
Include these details in your enquiry