Corrosion affecting your HVAC coils will lead to an increase in energy usage and maintenance costs or replacement of your HVAC System. With the cost of maintaining HVAC and Refrigeration units growing higher, SPAC Ltd has built a service and specialise in the maintenance and protection of HVAC and Refrigeration heat exchange coils. Our Managers and Technicians are fully trained and certified by our partners OzKem and Coil Defender and follow the AIRAH HVAC Hygiene Best Practice guidelines. We deliver the best eco-friendly corrosion protection for Papua New Guinea. SPAC Limited is the exclusive distributor for the entire range of OZKEM products in Papua New Guinea.

Why Protect?

Prevents early deterioration, capacity loss and the need for coil replacement. Protection is always better than repairs.

Anti-corrosion treatment

Our direct to metal coating formulation will increase the efficiency of your system and improve air indoor quality.

Maintenance and Repairs

Having a system that is clean and free from dirt and corrosion will reduce breakdowns and costly repairs.

Long Term

Will reduce your electricity costs and maintenance while making your system run more efficiently.


Air Conditioning

  • Maintenance & Service
  • All Brands and Makes
  • Transportable Air-Con
  • VRF / VRV Air-Con Systems
  • Single & Multi-Split Units


  • Supermarket Systems
  • Freezer and Cooler Rooms
  • Container Refrigeration
  • Display Fridges & Freezers
  • Ammonia & Co2 Systems

Automation & Fabrication

  • Computer Room Support
  • Control System Supply
  • Ducting Manufacture
  • Sheetmetal Manufacture
  • Energy Management

Products & Services

  • Compressor Rebuilds
  • Chilled Water Systems
  • Kitchen Exhaust Hoods
  • Ice Machines
  • 24/7 Emergency Support

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