20LB Ansul Redline Cartridge (High Flow) (FORAY)
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Wholesale PricingThe Ansul Red Line HF-I-A-20-G-1 is a professional-grade, cartridge-operated fire extinguisher engineered for industrial environments where fire growth potential is extreme. In facilities like high-piled warehouses and heavy manufacturing floors, the first 30 seconds of a fire are the most critical. This High Flow model is specifically calibrated to discharge its FORAY ABC dry chemical agent at an accelerated rate, providing the rapid knockdown power required to suppress three-dimensional and pressure-fed fires that would overwhelm a standard extinguisher.
Built as part of the Industrial series, the HF-I-A-20-G-1 features enhanced corrosion resistance and a ruggedized build to withstand the vibrations of a working industrial plant. By isolating the nitrogen propellant in an external cartridge, the Red Line system ensures the agent remains unpressurized and free-flowing during standby, eliminating the risk of gradual pressure loss that can silently compromise stored-pressure units.
The Science of High-Flow Suppression: Kinetic Energy and Sintering
1. Mass Flow Rate Advantage
Standard extinguishers prioritize discharge duration to assist untrained users. The HF designation means this unit is engineered to discharge its 20 lbs of agent rapidly. This high mass-flow rate is essential for three-dimensional fires where fuel is flowing or dripping. The high-velocity cloud overcomes intense thermal updrafts to deliver the agent directly to the fuel-air interface.
2. FORAY ABC Sintering Chemistry
FORAY is Ansul's monoammonium phosphate-based agent. On Class A fires involving wood, paper, and trash, the agent undergoes sintering at approximately 350°F. The powder melts and forms a molten, oxygen-excluding crust over the fuel surface. Because this unit is High Flow, it delivers a higher concentration of this suppression chemistry per second than a standard-flow unit of the same capacity.
3. Cartridge-Driven Fluidization
When the plunger is struck, gas enters the bottom of the tank through a specialized nozzle, fluidizing the FORAY powder so it behaves like a liquid. This ensures a consistent discharge even if the unit has been sitting in a high-vibration environment for an extended period.
The Industrial Series Advantage
- Corrosion-Resistant Hardware: The tank, handle, and levers are treated with a specialized finish to withstand salt spray and extreme humidity, preventing structural pitting that leads to failed inspection results.
- High Flow Pressure Indicator Fill Cap: This specialized cap allows a fire technician to verify at a glance that the agent tank is not under accidental pressure and that the seals are intact.
- Field-Serviceable Architecture: A technician can recharge the unit on-site in minutes — a significant logistical advantage for remote sites that cannot wait for off-site service.
The HF-I-A-20-G-1 is the primary choice for high-volume hazard zones where portable fire protection must be absolute:
- High-Piled Warehousing: Protecting vertical storage where Class A fires can escalate rapidly upward through racking systems.
- Manufacturing Plants: Safeguarding CNC machinery, assembly lines, and electrical control panels where multiple fire classes coexist.
- Vehicle Service Areas: Providing the necessary Class B knockdown for bays where solvents and fuels are in use alongside ordinary combustibles.
- Construction Sites: The rugged cartridge-operated design handles the dust and rough handling common in active construction environments.
| Feature | Details |
|---|---|
| Manufacturer | Ansul (A Johnson Controls Brand) |
| Model Number | HF-I-A-20-G-1 |
| Unit Type | Cartridge-Operated Hand Portable, High Flow |
| Agent Type | FORAY (Monoammonium Phosphate) ABC Dry Chemical |
| Fire Classes | Class A, B, and C |
| Capacity | 20 lbs (9.07 kg) |
| Certifications | UL Listed, FM Approved, NFPA 10 Compliant |
To maintain NFPA 10 compliance and ensure your facility passes its fire inspection, the HF-I-A-20-G-1 must follow a strict maintenance protocol:
- Monthly Visual Inspection: Verify the activation plunger is in the up position and the safety seal is intact. Ensure inspection stickers are up to date.
- Annual Maintenance: A certified technician can remove the fill cap to verify the agent's fluidity — a process significantly faster than auditing stored-pressure units.
- Cartridge Weight Verification: The gas cartridge must be weighed during every service to confirm no propellant has leaked.
- 6-Year Internal Examination: Full internal inspection per NFPA 10 including agent removal and cylinder interior inspection.
- 12-Year Hydrostatic Test: Mandatory to verify the structural integrity of the steel pressure vessel.
Where can I find service and genuine agent for High Flow FORAY units?
Visit a specialized fire equipment store or an authorized Ansul dealer to ensure you receive the correct agent and nitrogen cartridges for this unit.
Is FORAY ABC dry chemical corrosive?
Like most monoammonium phosphate agents, it can be mildly corrosive. Clean the area thoroughly after any discharge, especially near sensitive electrical equipment, to prevent long-term corrosion damage.
How do I operate this unit in an emergency?
Strike the activation plunger firmly to pierce the nitrogen cartridge and pressurize the tank, then use the PASS method: Aim at the base of the fire, Squeeze the discharge lever, and Sweep from side to side across the base of the flames.
