Description
Akron Brass AkroFoam 4470 Brass Master Stream Foam Nozzle
The Akron Brass AkroFoam 4470 is a self-educting master stream foam nozzle designed for high-flow firefighting applications. Manufactured from rugged, corrosion-resistant brass, the 4470 delivers reliable foam application for industrial, municipal, mining, petrochemical and bushfire firefighting operations. With adjustable flow settings from 1325 to 3800 L/min and foam eduction capability up to 3800 L/min, the AkroFoam 4470 provides versatile performance across a wide range of fireground scenarios.
Ideal for use with fixed and portable fire monitors, the AkroFoam 4470 allows firefighters to quickly apply foam concentrate without the need for an external proportioning system, helping streamline operations during large-scale incidents.
Key Features
- Heavy-duty, corrosion-resistant brass construction
- Self-educting design for simple foam application
- Factory set at 1900 L/min (500 GPM)
- Field-changeable flow settings:
- 1325 L/min (350 GPM)
- 1900 L/min (500 GPM)
- 2800 L/min (750 GPM)
- 3800 L/min (1000 GPM)
- Manual pattern control from straight stream to wide fog
- Metering capability:
- 1%, 3% and 6% at 1325 L/min and 1900 L/min (350 and 500 GPM)
- 1% and 3% at 2800 L/min and 3800 L/min (750 and 1,000 GPM)
- Optional Foam Shutoff Valve
- Optional Drum Seal Kit and Quick Connect
- Compatible with the Style 737 Foam Tube for increased aspiration and foam expansion
- Designed for foam eduction rates up to 3800 L/min
Applications
The Akron Brass AkroFoam 4470 is suitable for:
- Fire and rescue services
- Industrial firefighting
- Mining operations
- Petrochemical facilities
- Fuel storage terminals and tank farms
- Chemical processing plants
- Fixed and portable fire monitor systems
- Airport and aviation firefighting operations
NOTE: The AkroFoam 4470 is compatible with fluorine-free foam concentrates, including our range of Newtonian fluorine-free foams from VS Focum.
Specifications
| Model | AkroFoam Style 4470 |
| Brand | Akron Brass |
| Material | Brass |
| Inlet | 2½” NH (65 mm) |
| Factory Setting | 1900 L/min (500 GPM) |
| Flow Range | 1325 – 3800 L/min (350 – 1000 GPM) |
| Foam Eduction Capacity | Up to 3800 L/min |
| Pattern | Straight Stream to Wide Fog |
| Length | 318 mm (12½”) |
| Width | 152 mm (6″) |
| Height | 232 mm (9⅛”) |
| Weight | 11.3 kg (25 lb) |
| Finish | Cast Brass |
| Product Family | Master Stream Foam Nozzle |
Benefits
Rapid Foam Deployment
The self-educting design allows foam concentrate to be drawn directly through the pickup tube, eliminating the need for a separate proportioning device and simplifying deployment.
Adjustable Flow Rates
Selectable flow settings allow firefighters to optimise foam application based on incident size, water supply and operational requirements.
Durable Brass Construction
Built from corrosion-resistant brass for long service life in demanding industrial and emergency response environments.
Flexible Stream Patterns
Quickly transition from a straight stream for maximum reach to a wide fog pattern for exposure protection and vapour suppression.
Increased Foam Expansion
When paired with the optional Style 737 Foam Tube, operators can achieve increased foam aspiration and improved foam blanket quality
Why Choose the Akron Brass AkroFoam 4470?
The Akron Brass AkroFoam 4470 combines proven master stream performance with simple self-educting foam capability. Designed for demanding firefighting environments, it delivers reliable foam application, adjustable flow settings and durable brass construction in a package trusted by emergency services and industrial operators worldwide.
Whether protecting fuel infrastructure, supporting industrial emergency response teams or responding to large-scale firefighting incidents, the AkroFoam 4470 provides dependable foam performance when it matters most.
✅ Need help selecting flow or accessories?
Contact Fire Response – we supply and support the full Akron Brass nozzle range.
FAQ
No. The nozzle is designed as a self-educting system and draws foam concen
Yes. The AkroFoam 4470 is compatible with fluorine-free foam concentrates, including VS Focum’s Newtonian fluorine-free range, which Fire Response supplies as exclusive Australian distributor. VS Focum’s low-viscosity formulations are designed to avoid the gelification, peel formation and pipe jams associated with some fluorine-free foams. Contact Fire Response to match a concentrate to your nozzle flow setting and proportioning rate.
Yes. The AkroFoam 4470 ships set at 1900 L/min (500 GPM), and crews can change it in the field to 1325, 2800 or 3800 L/min.


