Removal of Scale - Heat Exchangers
Circulate a 10% solution of CHEMTREAT 727 using existing pump or a portable pump for a minimum of 2 hours. Do not mix CHEMTREAT 727 for cleaning of surfaces where food contact is possible. Use Challenge 721 for these applications.
Fill tank with hot water, add 1-2 cups per tank and operate machine on wash cycle for 10 minutes. Empty tank and rinse all areas with fresh water.
Removal of Hard Water Scale
(Urinal build up and descaling of sinks, shower stalls, ice machines and drink fountains)
Add 1 cup per 8 litres of hot water and mop or wipe onto surface, allow reasonable contact time then scour, scrub or scrape the surface if build up is thick and rinse off with water.
Avoid contact with skin and eyes. Wear rubber gloves and eye protection.
If poisoning occurs contact a doctor or Poisons Information Centre. PH 13 11 26. If swallowed, do not induce vomiting, give a glass of water and seek medical advice. If skin contact occurs, remove contaminated clothing and wash area thoroughly with copious amounts of water. If eye contact occurs, irrigate with water for 15 minutes and seek medical advice if irritation persists.
CHEMTREAT 727 is available in 5, 25 and 200 kilogram containers.