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Plumbing Chemicals

Whether it's an office building or a large event area, the correct cleaning chemicals are important to guarantee that your facility is ready for its next use. And at Howarth, we have a wide range of plumbing chemicals on hand, ranging from heavy-duty drain cleaners and unblockers to keep your plumbing running smoothly.

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  • Wyndam Buildcert Corrosion Inhibitor 1L

    Wyndam Buildcert Corrosion Inhibitor 1L

    Inhibitor is a very effective triple blend of Corrosion Inhibitors. Specific for steels, aluminium, copper and their alloys & most materials found in heating systems. Manufactured under a quality management system registered to ISO 9001. 1 Litre of...
  • Wyndam Buildcert Corrosion Inhibitor 500ml

    Wyndam Buildcert Corrosion Inhibitor 500ml

    Inhibitor is a very effective triple blend of Corrosion Inhibitors. Specific for steels, aluminium, copper and their alloys & most materials found in heating systems. Manufactured under a quality management system registered to ISO 9001. 500ml of...
  • Wyndam Noise Silencer 1L

    Wyndam Noise Silencer 1L

    Cleans and neutralises sludge, flux, scale, silt, light rust, debris, oils and grease from new and old systems, as well as flocculating magnetite sludges and particulate residues, to facilitate their easy removal. Use at 1% dilution (1/2 litre to 100...
  • Wyndam Noise Silencer 500ml

    Wyndam Noise Silencer 500ml

    Cleans and neutralises sludge, flux, scale, silt, light rust, debris, oils and grease from new and old systems, as well as flocculating magnetite sludges and particulate residues, to facilitate their easy removal. Use at 1% dilution (1/2 litre to 100...
  • Wyndam Powerflush Cleaner 1L

    Wyndam Powerflush Cleaner 1L

    Powerflush Cleaner is formulated to loosen, mobilise and dissolve corrosion deposits, sludge formations and iron oxides typically found within heating systems with circulation and heat transfer problems. An extra powerful professional use powerflushing...
  • Wyndam Powerflush Cleaner 500ml

    Wyndam Powerflush Cleaner 500ml

    An extra powerful professional use powerflushing and descaling liquid by Wyndam for central heating systems. Descales and cleans quickly and effectively, and just 500ml is enough to for the average system. Also available in 1 Litre bottles. Powerflush...
  • Wyndam Sludge & Flux Remover 1L

    Wyndam Sludge & Flux Remover 1L

    Sludge & Flux Remover is a flocculent blend that is typically used to shift deposits of silt, mud and sand from open drains. Sludge & Flux Remover gives the silt particles buoyancy in water and by putting a small electrical charge on each particle,...
  • Wyndam Sludge & Flux Remover 500ml

    Wyndam Sludge & Flux Remover 500ml

    Sludge & Flux Remover is a flocculent blend that is typically used to shift deposits of silt, mud and sand from open drains. Sludge & Flux Remover gives the silt particles buoyancy in water and by putting a small electrical charge on each particle,...
  • Wyndam Standard Inhibiter 500ml

    Wyndam Standard Inhibiter 500ml

    The Wyndam 500ml Inhibitor is a highly concentrated professional use formular that is work on a typical heating system. It is non-hazardous and is safe to use on all materials. Also available in 1 Litre bottles. Inhibitor protects and helps maintain most...
  • Wyndam Standard Inhibitor 1L

    Wyndam Standard Inhibitor 1L

    Inhibitor protects and helps maintain most heating systems. Is designed to inhibit corrosion scale, hydrogen gassing, microbiological growth and boiler noise. Not designed for Primatic cylinder installations. The Wyndam 1 litre Inhibitor is a highly...
  • Wyndam System Cleanser 1L

    Wyndam System Cleanser 1L

    Cleans and neutralises sludge, flux, scale, silt, light rust, debris, oils and grease from new and old systems, as well as, flocculating magnetite sludges and particulate residues, to facilitate their easy removal. Use at 1% dilution (1/2 litre to 100...
  • Wyndam System Cleanser 500ml

    Wyndam System Cleanser 500ml

    Cleans and neutralises sludge, flux, scale, silt, light rust, debris, oils and grease from new and old systems, as well as, flocculating magnetite sludges and particulate residues, to facilitate their easy removal. Use at 1% dilution (1/2 litre to 100...