Production introduction
Foinbo® Foam Branch Pipe Nozzle is a specialized firefighting device designed to generate and project high-quality foam for suppressing flammable liquid fires, industrial hazards, and confined-space emergencies. By combining water, foam concentrate, and air through precise engineering, this nozzle creates a dense foam blanket that excludes oxygen, cools burning surfaces, and prevents reignition. Its versatility, portability, and adaptability make it indispensable in petrochemical plants, airports, warehouses, and fire rescue operations worldwide.
- Portability & Ergonomics
Lightweight designs (e.g., aluminum alloy construction) enable easy maneuvering by firefighters. The Foinbo model operates at 0.6–1.2 MPa pressure, balancing power and ease of use.
- Precision Control
Adjustable foam-water ratios and spray patterns allow firefighters to optimize performance for specific hazards. For instance, a 3:1 ratio may be used for hydrocarbon fires, while a 6:1 ratio suits polar solvents.
- Chemical Resistance
Nozzles like the Foinbo® Air Aspirating Foam Nozzle are engineered to withstand corrosive substances in petrochemical plants, ensuring reliability during hazardous material incidents.
Product specification
|
Model |
QZ3.5/5(50mm,2'') |
|
Connection Norminal Diamter |
DN50 |
|
Nozzle Diaameter |
16mm |
|
Rated spray pressure |
0.35MPa |
|
Rated Flux |
5L/S |
|
Spray distance |
>25m |
FAQ
Q: What is a Foam Branch Pipe Nozzle?
A: A device that mixes water, foam concentrate, and air to generate high-quality foam for fire suppression, commonly used in industrial and firefighting scenarios.
Q: How does a Foam Branch Pipe Nozzle work?
A: IIt operates via self-aspiration, drawing air into the water-foam mixture during discharge to create bubbles, forming a foam blanket that excludes oxygen and cools burning surfaces.
Q: What is the primary purpose of this nozzle?
A: To extinguish flammable liquid fires (Class B fires) by smothering flames and preventing reignition through foam application.
Q: What are the key components of the nozzle?
A: Foam generator, adjustable valve, spray pattern selector, and durable body (e.g., stainless steel or aluminum alloy).
Q: How does air aspiration improve foam quality?
A: It increases foam expansion and stability by incorporating air into the solution, enhancing coverage and suppression efficiency.

