CDW CRAC Cooling Systems
Condenser Water Precision Cooling for Data Centres, Mining & Industrial Infrastructure
Computer Room Air Conditioning (CRAC) systems provide precision cooling for environments where temperature stability is critical. One of the most common cooling configurations used in large-scale facilities and high-density infrastructure environments is the CDW CRAC system (Condenser Water CRAC).
These systems are typically installed in large data centres, industrial processing plants, mining control facilities and telecommunications infrastructure, where large heat loads must be removed efficiently.
Organisations operating critical infrastructure across Brisbane, Sydney and Melbourne rely on condenser water cooling systems to maintain stable operating environments for IT systems and industrial control equipment.
What Is a CDW CRAC System?
A CDW CRAC unit removes heat from server rooms and electrical infrastructure using a condenser water loop connected to cooling towers.
Instead of rejecting heat directly into outside air, the system transfers heat into water which flows through a condenser loop. The heated water then travels to cooling towers where the heat is dissipated.
This configuration allows facilities to support very large cooling loads, making it ideal for infrastructure environments with high heat density.
How CDW CRAC Systems Work
The cooling process generally follows this cycle:
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Warm air from the server room or electrical environment enters the CRAC unit.
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Heat is transferred to the condenser water circuit.
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The heated water flows to cooling towers.
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Cooling towers reject heat into the atmosphere before the water returns to the system.
This process allows CDW systems to maintain stable temperatures in environments with large heat loads.
Advantages of CDW CRAC Systems
CDW cooling systems are widely used in large infrastructure environments due to their scalability and efficiency.
Benefits include:
• high cooling capacity for large facilities
• efficient heat rejection via cooling towers
• scalable infrastructure for expanding data centres
• effective cooling for high-density server environments
• reliable performance in industrial control facilities
These systems are particularly suitable for hyperscale data centres and industrial operations.
Disadvantages of CDW Systems
While powerful, CDW systems can involve more complex infrastructure.
Potential drawbacks include:
• higher installation complexity
• reliance on cooling tower infrastructure
• larger mechanical plant footprint
• higher capital installation cost
For smaller environments, DX CRAC systems may be more appropriate.
Industrial & Mining Applications
Beyond data centres, CDW cooling systems are also used in industrial and mining infrastructure.
Common applications include:
• mining control rooms
• industrial automation environments
• electrical switch rooms
• telecommunications infrastructure
• process control facilities
Mining operations often rely on stable environmental control within electrical control rooms, where sensitive PLC systems and communications infrastructure must remain protected from overheating.
CRAC Cooling Infrastructure in Brisbane, Sydney & Melbourne
Many organisations across Brisbane, Sydney and Melbourne rely on condenser water CRAC systems to maintain reliable cooling in critical infrastructure environments.
Facilities supported include:
• enterprise data centres
• mining operations and industrial plants
• telecommunications infrastructure
• mechanical and electrical switch rooms
Preventative servicing ensures cooling systems continue operating reliably.
👉 Learn more about CDW CRAC servicing
