
Low-Expansion Generator Fire Fighting Equipment
As a key component of fixed foam fire extinguishing systems, the PCL16 vertical low-expansion air foam generator is specialized in converting foam mixture into fire-suppressing foam, serving as a critical safeguard for Class A, B, and C liquid fire scenarios such as oil depots and chemical workshops. Compliant with GB20031-2005 standards, this compact vertical device integrates scientific structural design and high-quality materials, delivering reliable foam-forming performance to quickly cover fire surfaces and cut off oxygen supply.
Description
Ca-Fire Protection Co.,Ltd is one of the most credible manufacturers and suppliers of low-expansion generator fire fighting equipment in China. Welcome to wholesale custom made fire equipment products at competitive price from our factory. Contact us for more cheap products.
Products Description

Low-Expansion Generator Fire Fighting Equipment
Key Components: Composed of a bolt body (PCL16-01), DN125 PN16 nozzle flange, Q235 steel deflectors, NBR O-rings, and sealing glass. The flange is made of 20# steel for pressure resistance, while brass and stainless steel parts ensure corrosion resistance in humid fire pipelines.
Surface Treatment: The bolt body features powder coating (with threaded protection during processing) to prevent rust and wear, adapting to outdoor and industrial environments.
Protective Design: A Q235 steel bolt cover and intact sealing glass protect internal components from dust in standby mode, ensuring quick activation during fires.
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
Working Principle & Foaming Features
Operating Logic: When a fire occurs, the foam mixture (prepared by a proportioner) is delivered under pressure, shattering the sealing glass. High-speed flow creates negative pressure, drawing in ambient air. Guided by deflectors, the mixture and air fully mix to form low-expansion foam (expansion ratio < 20).
Core Advantages: The foam has strong adhesion and fluidity, ideal for covering liquid surfaces and suppressing flowing fires. Its high foaming efficiency ensures rapid fire coverage, aligning with the "quick control" principle for liquid fires.
Typical Applications & System Collaboration
Petrochemical Tank Farms: Vertically installed on tank walls, it sprays foam directly onto liquid surfaces to isolate oxygen and cool tanks, preventing fire spread.
Gas Stations & Underground Garages: Paired with small foam tanks and proportioners, it forms a compact system to quickly extinguish initial oil leakage fires in confined spaces.
Collaboration Requirement: Works seamlessly with foam tanks, proportioners, and fire pumps to form a complete fire extinguishing loop, ensuring stable foam supply and coverage.
Installation & Maintenance Tips
Installation: Mount vertically to ensure foam direction; match pipeline diameter with the DN125 flange to avoid pressure loss. Reserve sufficient air intake space around the device.
Routine Maintenance: Monthly visual checks for damage or corrosion; quarterly inspection/replacement of aging seals; annual system linkage tests to verify foaming stability and glass shattering performance.


FAQ
Q: What is Foreign Trade-Express?
A: Foreign Trade Express is a one-stop intelligent foreign trade network marketing SaaS system platform.
Q: Can you accept OEM?
A: Yes, we do customized design for our clients.
Q: Are you manufacturer with your own factory?
A: Yes, we are the manufacturer for more than 20 years,our factory produce the fire sprinkler and fire foam products,welcome to visit anytime.
Q: Can I visit Slion factory ? Can your factory arrange transportation to us ?
A: Yes,It's great honner to invite you to visit Slion .We can pick you up from wenling station.It's about 50 minutes from station to our factory.
Q: Which areas do you export ?
A: Europe,USA,North america,South America,Middle east,Asia and Africa.
Why Cooperate With Us?
Warranty Coverage: 1-year global warranty
Customization Solutions: Accepts industrial-specific customization (volume expansion, material upgrade to 316L stainless steel, flange standard adaptation, liquid level remote monitoring function) – MOQ 3 units for large-volume customization.
Logistics & Payment Terms:
Delivery Options: FOB (Fujian), CIF (global ports), EXW; bulk shipment via container or flatbed truck (for large tanks >20000L).
Payment Flexibility: Accepts USD, EUR, JPY via T/T, L/C, Bank Transfer (preferred by petrochemical companies, industrial park developers, and port authorities).
Multilingual Support: 24/7 technical assistance (response time ≤1.5 hours for industrial emergencies) in English, Chinese, Spanish; dedicated engineer team for tank foundation design and fire system linkage consultation.
Our address
NO.8, YUANFENG ROAD, MEIYUAN VILLAGE, KANGMEI TOWN, NANAN CITY, QUANZHOU CITY, FUJIAN CHINA
+86 15880910562
sales7@ca-fire.com

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