
Industrial Combi Cleaners
Combi C-300
Heavy-duty industrial cleaner for intensively fouled systems and burned organic residues.
- pH
- 1.5 ± 0.3
- Acidic (pH < 3)
- Dilution
- 1:9 – 1:30
- CIP
- up to 80 °C · 1–8 h
- Range figure
Choose and buy
Select a grade and pack size
| Grade | 500 mL | 5 L | 25 L |
|---|---|---|---|
| Combi 404 | |||
| Combi C-300 |
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Out of stock — closest available
Or ask us to email you when it is back →Published figures
Quoted from Lactaz product copy. A figure marked range is published for the whole Industrial Combi Cleaners range rather than for this grade alone. Confirm the correct figure for your system against the current safety data sheet before first use.
| Figure | Value | Scope | Source |
|---|---|---|---|
| pH | 1.5 ± 0.3 Acidic | This grade | 1.5 ± 0.3 (Highly Acidic) |
| Dilution | 1:9 – 1:30 1:9 to 1:30 with water (varies by fouling level) | This grade | 1:9 to 1:30 with water (varies by fouling level) |
| CIP temperature | up to 80 °C | This grade | Up to 80°C for CIP, hot water rinsing recommended |
| CIP duration | 1–8 h | Range | Circulate at 40-80°C for 1-8 hours (CIP systems). |
| Contact time | Soak components in the solution for 15-60 minutes, then rinse thoroughly (manual cleaning). | Range | For manual cleaning, soak components in the solution for 15-60 minutes, then rinse thoroughly. |
What it removes
- Limescale
- Rust
- Metal oxides
- Oils
- Burned organic materials such as coked oil
- Hydraulic oils
Where it is used
- Oil separators
- Piping
- Heat exchangers
- Tanks
- Charge air coolers
- Process equipment
- Heavily fouled systems
Material notes
- Designed for heavy-duty cleaning needs, targeting limescale, rust, metal oxides, and oils.
- Excels in cleaning burned organic materials like coked oil.
- Offers flexible dilution options for varying levels of fouling.
- The product's own Grade Selection Guide table states a dilution ratio of 1:9 to 1:30 with water varying by fouling level, a CIP temperature of up to 80°C with hot water rinsing recommended, and lists its cleaning methods as CIP systems and manual cleaning by soaking.
How to use
- 1Shake well before use.
- 2Dilute 1:7 or 1:9 with water.
- 3Circulate at 40-80°C for 1-8 hours (CIP systems).
- 4For manual cleaning, soak components in the solution for 15-60 minutes, then rinse thoroughly.

