The document presents a case study on using an alternative cooling system called the Muller 3C at Austin Hospital as a safer and more efficient replacement for conventional cooling towers, highlighting issues with cooling towers like health and safety risks, high water and chemical usage, and business risks, and how the Muller 3C solution provides benefits like reduced water and chemical usage, lower risks, and potential cost 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. Cooling Tower / Muller 3C water Usage.

10. Muller 3C Fan Energy & Water Usage
Estimator.

11. Muller 3C Fan Energy & Water Usage
Estimator.

12. New Environmentally friendly
Muller 3C.

13. The 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. Contact us to discuss your requirements.
Site / System Evaluation.
Return on Investment Profile.
Contact us today, to arrange a
site appointment.