AHU / Duct-Work Cleaner


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WTP CL101 is a powerful, caustic detergent designed for hard surface cleaning. Its cleaning and degreasing properties can be utilized in a wide variety of AHU and duct-work cleaning applications.

WTP CL101 incorporates water soluble surfactants for grease and oil removal as well as containing a blend of inorganic builders to enhance soil suspension to aid cleaning.

WTP CL101 may be unsuitable for use on some types of plastic, paint finishes and aluminium, please see dosing for information regarding pre-testing.

Product Data

Physical State Clear solution
Specific Gravity (SG) 1.10 – 1.15
pH 12 – 14


  • WTP CL101 can be used in a number of applications;
    • Dilutions between 20:1 and 30:1 for the general cleaning of walls and surfaces using mops or sponges
    • Diluted at 60:1 for pressure washers or steam cleaners
  • WTP CL101 can also be used neat on difficult to remove deposits
  • On completion of cleaning, rinse with fresh water or wipe clean with a damp cloth

It is recommended that a small area of the surface to be cleaned is first pre-tested to ensure compatibility. Materials such as aluminium, some plastics and paint finishes may be affected by alkaline cleaners.


Please refer to material safety data sheet for detailed handling/storage instructions.

  • Avoid contact with skin, eyes and clothing.
  • Use rubber gloves and goggles when applying cleaner.
  • After contact with skin wash immediately with plenty of water.
  • In case of contact with eyes rinse immediately with plenty of water and seek medical advice.
  • If swallowed obtain medical attention immediately. Refer to material safety data sheet for detailed handling and storage information.


WTP CL101 is available in 5 litre, 25 litre and 205 litre non-returnable drums, or can be packaged for point of sale retail outlets.


More Information

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The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The company shall not be held liable for any damage resulting from handling, contact, mis-use or mis-application of the above product. In all instances the user should satisfy themselves that this product is suitable for the anticipated application and should carry out suitable and sufficient risk/COSHH assessments and a method of use statement.

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