When it comes to HVAC longevity, the salt air of a coastal environment is a relentless adversary. The Clean-Air team recently demonstrated our ability to meet this challenge at scale, completing a high-priority corrosion protection project for over 20 Daikin units destined for a coastal installation.
The project required a blend of logistical precision and technical expertise, ensuring each unit—regardless of size—was equipped to withstand harsh saline environmental factors.
🛡️ Superior Protection with AerisGuard
To safeguard these investments, we applied AerisGuard Corrosion Protection Plus (available in both Blue and Clear) to the coils and casings. This industry-leading coating provides a durable barrier against oxidation and salt-induced decay, significantly extending the operational life of the equipment in high-corrosion zones.

AerisGuard™ Corrosion Protection Plus
- Complies with MEPS ratings
- Durable through weather and movement
- Available in blue or clear
- 46,000+ hrs ASTM B117 salt spray resistance test
- Water-based polymer coating
- Flexible and abrasion resistant

Protects Micro-channels, galvanised steel stainless steel and aluminium

Protects Copper

Protects perforated fins and general metal surfaces
🛠️ The Process: From Delivery to Completion
Managing a diverse range of over 20 assets requires a flexible approach. Our technicians utilised two distinct workflows to ensure maximum efficiency:
In Situ Treatment: Our largest Rooftop (RT) Packaged System Units were coated on-site, allowing for meticulous application on these larger footprints.
Production Line Processing: The medium and small VRV and DX units were moved through our workshop production line. This rigorous process included:
Full disassembly
Cleaning and masking
Precision coating and curing
Reassembly
⏱️ Rapid Turnaround
Muni Kumar says "In the HVAC industry, timing is everything. From initial delivery to final completion, the entire batch was processed and ready for deployment within just a few days."
This project underscores Clean-Air’s commitment to providing 3rd party installers and developers with fast, reliable, and "coastal-ready" solutions that ensure their equipment stands the test of time.
📂 Technical Appendix: Unit Reference List
For those tracking specific equipment configurations, the following units were treated during this project:
| Unit Type | Model Numbers | Reference |
|---|---|---|
| Large RT Series Packaged Systems | UAYN840AFY1A |
Image Credit: Daikin BIM Library |
| VRV Heat Pump Condensing Units | RXYQ20BYM, RXYMQ4A2V4A, RXC100AV1A | Image Credit: Daikin BIM Library |
| DX Condensing Units | RKF46TVMA |
Image Credit: Daikin BIM Library |
Is your next project heading to the coast? Contact our team today to discuss how our AerisGuard coating services can protect your HVAC investment. Get in touch here
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Related: Clean-Air’s Corrosion Protection Production Line
We prepare multiple HVAC units destined for installation at a major coastal resort on the Gold Coast
Related: Carrier AquaSnap® Coated by Clean-Air using AerisGuard
An essential preventative measure for units in highly corrosive and coastal environments.
References
Aeris Environmental, Corrosion Protection Plus – AerisGuard https://aeris.com.au/shop/hvac-r/corrosion-protection-aerisguard/
Daikin RT Series https://www.daikin.com.au/products/commercial/packaged-systems/rt-series, Daikin VRV https://www.daikin-bim-library.daikin.com/DKG-BIMDOWNLOAD/en/item/detail?type=item&itemNumber=rxyq&id=3260000 ,https://www.daikin-bim-library.daikin.com/DKG-BIMDOWNLOAD/en/item/detail?type=item&itemNumber=rxy&id=8170000 , Daikin DX https://www.daikin-bim-library.daikin.com/DKG-BIMDOWNLOAD/en/item/detail?type=category&categoryID=1350000&id=15100000






