Prochem Liquid Defoamer S760 5 Ltr – Professional Anti‑Foam Concentrate
Prochem Liquid Defoamer S760 is a concentrated anti‑foam agent designed for professional carpet cleaners using hot water extraction machines. It prevents oversudsing caused by shampoo, soap and spotting agent residues, protecting your equipment and maintaining consistent vacuum performance during cleaning.
This powerful silicone‑emulsion formula is suitable for all types of extraction machines and is essential for maintaining smooth operation when foam levels rise in the waste recovery tank.
Suitable For
- All hot water extraction machines
- Professional carpet cleaning operations
- Situations with heavy shampoo or spotting agent residue
- Recovery tanks with recurring foam build‑up
Not Suitable For
- Adding to cleaning solution tanks
- Direct application to carpet or upholstery
- Use without shaking the product first
- Use without PPE when sensitive to preservatives (contains 2‑Octyl‑2H‑isothiazol‑3‑one)
Professional Features at a Glance
| Feature |
Professional Benefit |
| Concentrated anti‑foam formula |
Controls foam quickly and effectively in extraction machine recovery tanks. |
| Silicone emulsion |
Neutralises foam caused by shampoo, soap and spotting residues. |
| Compatible with all extraction machines |
Works with portable, upright and truckmount recovery systems. |
| Easy dosing |
Simple 20 ml per 10 litres of recovery tank capacity. |
| White liquid with mild odour |
Professional‑grade product suitable for industrial use. |
Directions
- For professional and industrial use only.
- Shake well before use.
- Add 20 ml Liquid Defoamer per 10 litres of recovery tank capacity (1:500).
- Mix the required amount of concentrate in a small amount of water.
- Feed the diluted solution into the vacuum hose with the vacuum motor switched on.
- For upright machines with no vacuum hose, add pre‑diluted Liquid Defoamer directly to the waste recovery tank.
- Repeat defoaming after every emptying of the waste recovery tank.
- Do not add Defoamer to the cleaning solution.
- Do not apply directly to the carpet.
- Increase dosage if foam levels remain excessive.
Safety & PPE
- Contains 2‑Octyl‑2H‑isothiazol‑3‑one — may produce an allergic reaction.
- Keep out of reach of children.
- Do not get in eyes, on skin or on clothing.
- Wear protective gloves.
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If in eyes: Rinse cautiously with water for several minutes and remove contact lenses if easy to do. Seek medical advice if irritation persists.
Common Mistakes to Avoid
- Adding Defoamer to the cleaning solution tank.
- Applying directly to carpet fibres.
- Not shaking the product before use.
- Under‑dosing when foam levels are high.
- Failing to re‑dose after each tank emptying.
Before & After Tips
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Before: Check foam levels and ensure the recovery tank is clean.
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During: Dose correctly and feed through the vacuum hose for best distribution.
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After: Re‑dose after each tank emptying to maintain consistent vacuum performance.
- Explain to clients that Defoamer protects equipment and ensures uninterrupted extraction performance.
Professional Questions & Answers
Q: Can I add Liquid Defoamer to the cleaning solution?
No — it must only be added to the recovery tank or vacuum hose.
Q: How much should I use?
20 ml per 10 litres of recovery tank capacity (1:500), increasing if foam persists.
Q: Can it be used in upright machines?
Yes — add pre‑diluted Defoamer directly to the waste recovery tank.
Q: Does it affect cleaning performance?
No — it only controls foam and does not interfere with cleaning chemistry.
Q: What causes foam build‑up?
Shampoo, soap and spotting agent residues left in the carpet from previous cleaning.
pH Values
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pH Concentrate: 8.0
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pH Diluted: 8.0
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