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- SAFETY


CC300 Cooler Cleaner
Professional-Grade Fin-Fan Radiator Cleaner
Overview
CC300 is Ultimate Chemicals’ flagship external radiator fin cleaner—engineered to restore airflow, cooling performance, and environmental compliance in industrial engines. It’s tough on grime but readily biodegradable and safe on your system, delivering professional results without damaging aluminum, copper, or coatings.
Why It Matters
Even a 1mm layer of dirt on radiator fins can slash efficiency by over 10%. When just 10% of the radiator is blocked, outlet coolant temps can jump by 17°C (over 30°F). That means higher engine wear, more emissions, and derating under load.
Key Benefits
- Maximizes airflow and heat transfer in fin-fan cooler systems
- Reduces coolant outlet temps and risk of derating
- Safe on aluminum, copper, and painted surfaces
- No scrubbing required – just spray, dwell, and rinse
- Penetrates fin stacks to remove oil-based and baked-on grime
- Essential first step in the Zero Hour Certified Cooling System Program
How to Use
- Apply with a low-pressure sprayer or foamer
- Allow 10–15 minutes of dwell time
- Rinse thoroughly with water
- For best results, use twice annually: spring and fall
Best For
- Natural gas compression
- Power generation
- Refineries and heavy industrial cooling systems
- Any engine relying on fin-fan coolers or external radiators
Part of a Proven System
CC300 isn’t just a standalone product—it’s Step One of the Zero Hour Certified Cooling System Program. By restoring the radiator’s external surfaces to like-new, it sets the stage for accurate internal diagnostics, chemical restoration, and long-term performance.
Ready to clear the way for cooler temps?
Start with CC300 and bring your cooling system back to spec.
















CC-300 - RTU - Ready To Use
Do Not Dilute - Water Will Neutralize
For FinFan Coolers - 1 Gallon Covers 20 SQF
Ultimate Chemicals
Cooler Cleaning Procedures
- Tailgate Safety Meeting
- Record ambient and coolant temps.
- Shutdown engine.
- Lockout/Tag-out.
Chemical Application
- Connect CC-300 to 2800-3000 PSI – 2.5 GPM Pressure Washer.
- Connect Aerator Foaming Tip.
- Start at the far side from access, bottom first.
- Slowly apply CC-300 in ‘up-and-down’ motion with a 12” width as it contacts the fins.
- Adjust speed according to conditions. Must blow through.
- As you near the end, switch to water and continue application until spray is clear water.
- Continue to allow water to fully rinse lines, pump, gun and tip.
- WAIT 20-30 MINUTES. Let the Chemical do the work.
Water Rinsing
- Connect Clean Water to 4000 PSI – 4.5 GPM Pressure Washer.
- Connect either a 40° or 25° - 6.5 Rinse Tip.
- Starting at the top away from access, Slowly rinse in ‘up-and-down’ motion at 2” – 4” away from fins until clean and rinse water is clear.
- Request inspection and thumbs-up from client.
- Record ambient and coolant temps after running 30 minutes.
SAFE
Contains no muratic, nitric, chromic, oxalic, or other harsh uninhibited acids.
NON-CORROSIVE
When properly used, is non-corrosive to normal materials.
CC-300 is inhibited to prevent metal loss.
CC-300 contains no salt (sodium chloride) or other chloride type electrolytes