The document presents a case study on using an alternative cooling system called the Muller 3C at Austin Hospital as a more environmentally friendly and lower risk option compared to conventional cooling towers, noting issues with cooling towers like health and safety risks, high water and chemical usage, and business risks from issues like corrosion and Legionella outbreaks. It summarizes the benefits of the Muller 3C system for Austin Hospital like reduced water and chemical treatment costs, lower environmental impact, and potential savings.

1. Muller 3C – Alternative Cooling
Tower.
Austin Hospital Case Study.
Presented By Manfred Jarchow.
Grad Dip Air con.
Product Solutions Manager.

2. The High Risk Cooling Tower’s

3. The Conventional Cooling Tower.
Evaporation 88%.
Bleed 5%.
Drift & Splash 4%.
Overflow 3%.
Water treatment
Reqd.
O.H & S.
Environmental.
Use 5000 ‐10,000
litres per day.

4. What are the problems associated with Cooling
towers?
• Occupational, Health and Safety Issues.
• Liability Insurance.
• Legionella risks in populated location.
• System performance issues.
• High risk chemical water treatment.
• Environmental water discharges.
• High water usage – 5000 litres per day.
• Water Issues – Scale, Corrosion, Microbial growth.

5. What are the business risks with Cooling
towers?
Water Treatment Risk
Risk. Business Risks Management
Tools.
Legionella Legal Liability + Damage to reputation
Disease. + Increased Insurance premiums.
Asset Downtime. Productivity losses. Muller 3C Fluid
Corrosion
Asset Repair or replacement. Cooler
Increase chemical, water, energy
Scale
usage.

6. What are the public health effects
of aerosols associated with Cooling
towers?

7. The event that changed the Air
Conditioning Industry.
Financial Losses.
• Trading $3 million dollars.
• Replacement A/C plant
$500,000
• Plus litigation by legionella
victims.
• 110 Cases.
• 4 Deaths.
• $$$$$$$$
Melbourne Aquarium –Legionella Outbreak
April 27, 2000

8. The Muller 3C Solution.

9. ooling Tower / Muller 3C water Usage.

10. uller 3C Fan Energy & Water Usage
timator.

11. uller 3C Fan Energy & Water Usage
timator.

12. New Environmentally friendly
Muller 3C.

13. e Benefits for the Austin Hospital.
No Chemical water treatment, saving $$$
Does not require to be registered as a C.T.
Reduce water usage by up to 80%.
Environmentally friendly.
Discharge water can be recycled.
No Legionella risks.
Return on Investment. Significant Savings.

14. ontact us to discuss your requirements.
/ System Evaluation.
urn on Investment Profile.
tact us today, to arrange a
appointment.