Foam Proportioner

Foam Proportioner

Foam Proportioner

The foam proportioner is a critical component in foam-based fire suppression systems, ensuring the correct ratio of water and foam concentrate is mixed. This device is essential for achieving the right foam density, which is key to the effectiveness of the fire suppression process. By precisely controlling the mixing of water and foam concentrate, the foam proportioner creates the ideal mixture, helping to quickly and effectively extinguish the fire.

Principle of Operation:

  1. Water and Foam Concentrate Mixture: When a fire is detected, water is mixed with foam concentrate. The foam proportioner adjusts this mixture to the appropriate ratio based on the type and size of the fire.

  2. High-Precision Mixture Adjustment: Foam proportioners typically have adjustable and automatic features that allow precise adjustment of the water-to-foam concentrate ratio, ensuring the correct foam density is achieved.

  3. Distribution of the Mixture: Once mixed, the foam is directed to other system components (such as nozzles, foam generators, etc.). The foam is spread over the fire area, initiating an effective suppression process.

Features of Foam Proportioners:

  • Correct Mixture Ratio: The foam proportioner adjusts the ratio of water to foam concentrate, creating the ideal foam density. This enhances the fire suppression process and helps to control the fire more quickly.

  • Automatic Adjustment: Some foam proportioners automatically regulate the water and foam concentrate flow, continuously adjusting the mixture ratio. This feature ensures continuous effectiveness and guarantees efficient system operation.

  • High Performance: Foam proportioners are designed to efficiently determine the correct ratio between water and foam concentrate, ensuring high-performance fire suppression. They can generate mixtures suitable for various types of fires.

  • Durability and Longevity: Foam proportioners are built to withstand challenging conditions and are suitable for long-term use. Models made of stainless steel are resistant to corrosive effects and offer long service life.

  • Easy Installation and Maintenance: Foam proportioners are typically designed for ease of installation and maintenance. Modular designs enable quick setup, and maintenance processes are simplified.

Types of Foam Proportioners:

  1. Wide-Range Proportioners:

    • These proportioners can adjust the ratio of foam concentrate and water over a wide range, providing flexibility for different fire types. They are ideal for large industrial plants and various fire scenarios.
    • Flexibility and Adaptability: Wide-range proportioners can work with different ratios, offering more effective solutions for various types of fires.
    • Comprehensive Application: Suitable for use in large facilities, storage areas, refineries, or chemical plants, providing versatile solutions for fire suppression.
    • High Capacity: These proportioners are capable of handling high-capacity requirements.
  2. Fixed-Flow Proportioners:

    • Fixed-flow proportioners mix water with foam concentrate at a constant flow rate. These proportioners are commonly used in smaller, more fixed systems and provide a simple and reliable solution.
    • Fixed Ratio: Fixed-flow proportioners provide a stable mixture with a fixed ratio, making them suitable for areas with specific fire suppression capacities.
    • Lower Adjustment Requirements: Fixed-flow proportioners are easy to use and typically don’t require complex adjustments, offering a more cost-effective solution.
    • Efficient and Reliable: These proportioners provide a fixed solution for specific types of fires and are ideal for smaller-scale applications.

Applications of Foam Proportioners:

Foam proportioners are primarily used in combating liquid and chemical fires. They are effectively applied in the following fields:

  1. Oil and Gas Industry: In areas like petroleum refineries, fuel storage facilities, and marine terminals, where the risk of fire is high. Foam proportioners increase fire suppression efficiency for rapid intervention.

  2. Chemical Plants and Storage Areas: Foam proportioners are used in chemical plants to quickly suppress fires in facilities dealing with flammable substances like alcohol, solvents, and fuels.

  3. Airports: Foam proportioners are used for high-risk situations such as aircraft fires, ensuring effective suppression of fire outbreaks, including fuel spills and fires involving aircraft.

  4. Ports and Ship Fires: In maritime environments, foam proportioners provide rapid intervention by mixing water and foam concentrate in the ideal ratio to control ship and port fires.

  5. Industrial and Manufacturing Areas: Foam proportioners are crucial in chemical production facilities, power plants, and other industrial areas to protect against liquid fires.

Koza Yangın’s Foam Proportioner Solutions:

Koza Yangın offers high-quality foam proportioner solutions for all your fire safety needs. Using the latest industry technology, we ensure that the fire suppression process is carried out efficiently and effectively. Our foam proportioners precisely mix water and foam concentrate, delivering high performance during fire suppression.

Certification and Quality Assurance:

Koza Yangın manufactures foam proportioners in compliance with international safety and quality standards, such as FM Global, UL, and NFPA. This ensures high security and performance guarantees for our customers.


This text comprehensively explains the function, features, and applications of foam proportioners. It also provides details about the types of wide-range and fixed-flow proportioners. At Koza Yangın, we offer reliable and effective fire safety solutions tailored to your needs.

CERTIFICATES

NFPA, FM, UL