HVAC Coil Coating Specialists in Australia

Protect your HVAC investment with specialised coil coatings designed for Australian conditions. Stop corrosion, extend equipment life, and reduce maintenance costs.

What is HVAC Coil Coating?

HVAC coil coating is a specialised protective treatment applied to condenser and evaporator coils in air conditioning and refrigeration systems. The coating creates a barrier that prevents corrosion from salt air, chemical pollutants, and environmental factors that cause premature system failure.

In Australian conditions, especially coastal areas and industrial sites, unprotected coils can fail within a few years. Our coatings extend system life, maintain efficiency, and dramatically reduce maintenance costs.

Key Benefits

Stops Corrosion

Creates a protective barrier against salt air, chemicals, and environmental pollutants that cause coil degradation.

Improves Airflow

Maintains clean coil surfaces for optimal heat transfer and air circulation throughout the system.

Extends Coil Lifespan

Add years to your HVAC equipment life, delaying expensive replacement costs.

Reduces Failures

Minimises unexpected breakdowns and emergency repair callouts by protecting critical components.

Ideal for Coastal Sites

Specifically designed to combat aggressive salt air corrosion in marine environments.

Industrial Strength

Proven performance in harsh industrial conditions with chemical exposure and pollutants.

Technical Details

Professional grade coatings engineered for Australian environments

Coating Thickness
25µm average coating thickness
Salt Spray Resistance
46,000+ hours neutral salt spray test (ASTM B117)
Expected Lifespan
Up to 5 years corrosion protection with warranty available
Heat Resistance
Tested at 200°C / 392°F and 400°C / 752°F
Heat Transfer Reduction
Less than 0.5% thermal loss
Air Pressure Drop
Less than 0.5% air pressure drop
Application Method
Water-based, single dip process or spray application
Compatible Materials
Aluminium, copper, galvanised steel, micro-channel
Hydrophilicity
Contact angle of 68 degrees - eliminates condensate spitting
UV Resistance
1000+ hours UV and acidic salt spray (ASTM D5894)
Certifications
NSF accredited (splash zone listed)
Testing
NATA-accredited laboratories and CSIRO validated

Independently Validated Performance Testing

Testing undertaken at NATA-accredited independent laboratories and The Commonwealth Scientific and Industrial Research Organisation of Australia (CSIRO)

Salt Spray

  • • 46,000+ hours neutral salt spray test (ongoing)
  • • No visual signs of corrosion present
  • • ASTM B117-11 compliant

Life Expectancy

  • • Coating on aluminium substrate subjected to accelerated test
  • • 500 hours (21 days) immersed in water at 50°C / 122°F
  • • CSIRO validated as realistic accelerated field exposure test
  • • No cracks, peeling or discontinuity evident

Heat Resistance

  • • Coated panels tested in ovens at 200°C / 392°F and 400°C / 752°F
  • • Arctic Coatings Corrosion Protection Plus product fully complied
  • • No degradation at operational temperatures

Hydrophilicity

  • • Eliminates spitting of condensate from the coil
  • • Contact angle of 68 degrees
  • • Improved drainage and performance

Abrasion Resistance

  • • Coated panels subjected to 1Kg / 2.2 lbs weight
  • • Moved to and from for 100 repetitions
  • • No visible changes to coated surface apparent

Flexibility

  • • Coated panels bent through 180° and straightened
  • • No signs of coating losing adhesion from substrate
  • • Product deemed as flexible

Oil Resistivity

  • • Coated panels immersed in aliphatic hydrocarbon oil
  • • 24 hours at 20°C / 68°F
  • • No wrinkling, cracking or other discontinuity

Alkali Resistance

  • • Complies to AS 1580.101.5
  • • No effervescence due to alkali attack
  • • No change to the coating structure

UV & Acidic Salt Spray

  • • 1000+ hours (ASTM D5894)
  • • Alkali resistance confirmed
  • • NSF accredited (splash zone listed)

Key Performance Features

46,000+
Hours salt spray protection
<0.5%
Thermal loss
<0.5%
Air pressure drop
100%
Fin coverage

Before & After Case Studies

Coastal Apartment Complex

Gold Coast, QLD

Problem:

Severe salt air corrosion causing premature coil failure

Solution:

Complete coil coating on 45 rooftop units

Result:

Extended system life by 7+ years, reduced maintenance costs by 60%

Manufacturing Facility

Western Sydney, NSW

Problem:

Chemical pollutants causing rapid coil degradation

Solution:

Industrial grade coating on all HVAC systems

Result:

Eliminated premature failures, improved air quality

Commercial Office Tower

Melbourne CBD, VIC

Problem:

Aging HVAC systems with declining efficiency

Solution:

Preventative coating application on existing equipment

Result:

Avoided $180k replacement cost, improved energy efficiency

The Process

Six steps to complete HVAC coil protection

1

Initial Inspection

Comprehensive assessment of coil condition and corrosion levels

2

System Preparation

Professional cleaning to remove dirt, debris, and existing corrosion

3

Surface Treatment

Preparation of coil surfaces for optimal coating adhesion

4

Coating Application

Expert application ensuring complete coverage of all coil surfaces

5

Curing Process

Controlled curing to achieve maximum coating performance

6

Quality Testing

Final inspection and system performance verification

Frequently Asked Questions

Ready to Protect Your HVAC System?

Get a fast quote from Australia's HVAC coating specialists

Call 0411 986 211