Prochem Contract Carpet Defoamer S761 5 Ltr
Prochem Contract Carpet Defoamer S761 is a concentrated silicone anti‑foam agent designed for professional carpet cleaners using hot water extraction machines. It is added to recovery tanks to control excessive foam build‑up, helping maintain consistent vacuum performance and protecting your equipment during heavy‑duty cleaning.
Suitable For
- Hot water extraction machine recovery tanks
- Professional carpet cleaning operations
- Situations with persistent foam from detergents and spotting agents
- Portable and upright extraction machines
Not Suitable For
- Adding to cleaning solution tanks
- Direct application to carpet or upholstery
- Use without shaking the product before dosing
- Use without gloves where allergy risk is present (contains 2‑Octyl‑2H‑isothiazol‑3‑one)
Professional Features at a Glance
| Feature |
Professional Benefit |
| Concentrated economical anti‑foam agent |
Controls foam efficiently in carpet extraction machine recovery tanks. |
| Silicone anti‑foam |
Quickly suppresses foam caused by detergents and residues. |
| Off‑white liquid with mild odour |
Professional product that does not overpower cleaning fragrances. |
| Simple dosing |
40 ml per 10 litres of recovery tank capacity (1:250). |
Directions
- For professional and industrial use only.
- Shake well before use.
- Add 40 ml Contract Carpet Defoamer per 10 litres of recovery tank capacity (1:250).
- Mix the required amount of concentrate in a small amount of water.
- Feed this solution into the vacuum hose with the vacuum motor switched on.
- For upright extraction machines with no vacuum hose, add pre‑diluted 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 Defoamer directly to the carpet.
- For excessive foam, increase the amount of Contract Carpet Defoamer used.
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.
-
If in eyes: Rinse cautiously with water for several minutes, remove contact lenses if present and easy to do, continue rinsing and seek medical advice.
Common Mistakes to Avoid
- Adding Defoamer to the cleaning solution tank.
- Applying directly to carpet fibres.
- Under‑dosing when foam levels are high.
- Failing to re‑dose after each recovery tank emptying.
- Not shaking the product before use.
Before & After Tips
-
Before: Check foam levels and ensure recovery tanks are clean.
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During: Dose correctly and feed through the vacuum hose for even distribution.
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After: Re‑dose after each tank emptying to maintain foam control.
- Explain to clients that Defoamer protects equipment and keeps extraction performance consistent.
Professional Questions & Answers
Q: Can I add Contract Carpet Defoamer to the cleaning solution?
No — it must only be added to the recovery tank or vacuum hose.
Q: How much should I use?
40 ml per 10 litres of recovery tank capacity (1:250), increasing if foam remains excessive.
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?
Detergent 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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