PCL Series: Vertical Low Expansion Foam Generator For Large-Scale Fire Suppression Systems
PCL Series: Vertical Low Expansion Foam Generator For Large-Scale Fire Suppression Systems suppliers
PCL Series: Vertical Low Expansion Foam Generator For Large-Scale Fire Suppression Systems factory
PCL Series: Vertical Low Expansion Foam Generator For Large-Scale Fire Suppression Systems best
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PCL Series: Vertical Low Expansion Foam Generator For Large-Scale Fire Suppression Systems
The PCL Series Vertical Low-Expansion Foam Generator is a core component of fixed fire protection systems, specifically engineered to suppress and prevent fires involving flammable liquids. Its primary function is to efficiently combine foam concentrate solution with air, generating a consistent, stable flow of low-expansion mechanical foam. This foam blanket gently covers the surface of burning liquids or exposed equipment, achieving rapid fire knockdown and prevention through oxygen exclusion, vapor suppression, and cooling. Designed for vertical mounting, it is recognized for its operational reliability, robust construction, and low maintenance, making it a critical safeguarding solution for fixed roof and floating roof storage tanks in industries such as petrochemicals, energy storage, and tank farms.
Ca-Fire Protection Co.,Ltd is one of the most credible manufacturers and suppliers of pcl series: vertical low expansion foam generator for large-scale fire suppression systems in China. Welcome to wholesale custom made fire equipment products at competitive price from our factory. Contact us for more cheap products.
Products Description
CA-FIRE Vertical Low Expansion Foam Generator
This generator features a vertical, compact design centered on a durable, corrosion-resistant housing. Its internal geometry incorporates a precisely engineered Venturi section, an air intake assembly, and flow-straightening components. The optimized aerodynamic design ensures that, at the rated operating pressure, the correct proportion of air is inducted and thoroughly agitated with the foam solution. Constructed from corrosion-resistant alloys or specially coated steels, it is built to withstand demanding outdoor industrial environments, ensuring long-term performance integrity.
Foam Sprinkler Specifications
Model
Working Pressure Range (MPa)
Rated Mixture Flow (L/s)
Expansion Ratio (Fold)
Flow Coefficient (K)
Inlet Flange (1.6 MPa, mm)
Outlet Flange (0.6 MPa, mm)
Outlet Flange Center Height (mm)
PCL4
0.3–0.6
4
≥5
107
50
65
320
PCL8
0.3–0.6
8
≥5
215
65
80
350
PCL16
0.3–0.6
16
≥5
429
100
125
395
PCL24
0.3–0.6
24
≥5
644
125
150
420
Key Features & Advantages
Proven Effectiveness: Generates a high-quality foam blanket rapidly for reliable surface coverage and efficient fire suppression.Inherent Reliability: Simple mechanical operation with no moving parts or external power requirements ensures fail-safe performance and high availability.Low Maintenance: Straightforward design allows for easy inspection, cleaning, and testing, minimizing lifetime maintenance costs.Environmental Ruggedness: Constructed from materials selected to resist corrosion and weather, suitable for long-term outdoor service.Non-Destructive Application: The low-expansion foam provides gentle, non-impinging coverage, ideal for sensitive areas like seal rings where fuel disturbance must be avoided.Cost-Effective Protection: As part of a fixed system, it enables rapid, automatic response, minimizing potential loss and business interruption, offering a strong return on investment.
Installation Requirements and Precautions
Professional Design & Installation: System design and device selection must be performed by qualified personnel following applicable codes and standards, based on a specific hazard analysis (fuel type, tank size, geometry).Regular Inspection & Testing: Implement a scheduled maintenance program including visual inspections for damage, blockage, or corrosion; ensuring air inlets are unobstructed; and periodic performance tests with water or foam solution to verify proper operation.System Integration Verification: Ensure the generator is part of a fully functional system with reliable interlocks between detection, alarm, control, and pumping equipment.Personnel Training: Relevant personnel should be trained on system operation, start-up procedures, and limitations.Foam Compatibility: Verify that the specified type of foam concentrate is compatible with the generator, the system materials, and the specific flammable liquid being protected.
FAQ
Q: What is the main difference between low-expansion and high-expansion foam?A: The key difference lies in expansion ratio and application. Low-expansion foam (typically an expansion ratio below 20:1) is heavier, more fluid, and designed to form a sealing blanket over liquid surfaces. High-expansion foam (ratios of 200:1 to 1000:1) is very light and dry, used primarily to fill enclosed volumes or spaces for total flooding.Q: Does the foam generator require electrical power to operate?A: No. Its operation is entirely hydraulic, powered by the pressure and flow of the foam solution. The Venturi effect draws in air automatically, requiring no external power source.Q: Are there any special requirements for its mounting location?A: Yes. It is critical to ensure completely unobstructed airflow to the air intake openings. The generator should not be installed in confined spaces or where air intake could be blocked. Consideration should also be given to prevailing winds, potential for ice buildup, and physical damage.Q: Can it be used to fight all types of fires?A: No. It is specifically designed and effective for Class B (flammable liquid) fires. The foam concentrate must be appropriate for the specific fuel. It is not the primary agent for Class A (ordinary combustibles), Class C (energized electrical), or Class D (combustible metal) fires.Q: How can I tell if the generator is functioning correctly?A: Regular performance testing is essential. During a test, observe for a steady, consistent discharge; the foam should appear uniform and creamy. Also, verify that the operating pressure is within the specified range and that the foam blanket spreads and persists as expected for the test conditions.Q: What should be done with the generator after a fire or test?A: The entire foam system, including all generators and piping, should be thoroughly flushed with clean water according to manufacturer and foam concentrate supplier guidelines to prevent residue buildup and corrosion. The generator should then be visually inspected and confirmed to be clean and undamaged before being returned to service.
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