THERMAL-XR HVAC
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WHAT IS THERMAL-XR®
THERMAL-XR® powered by GMG Graphene has created a unique and novel way of increasing heat transfer and improving the thermal efficiency of Heat Exchangers. It is suitable for application on aluminium and copper fins and tubes in air-cooled heat exchange equipment.
WHY CHOOSE THERMAL-XR®
THERMAL-XR® has been independently performance verified, implemented globally, and exceeds various ASTM industry standards. See proven performance in case studies here : www.graphenemg.com
INDUSTRY APPLICATIONS
● HVAC-R
● LNG & Gas Plants
● Oil & Gas Upstream
● Public Transportation
● Energy, Power, and Hydrogen Producers
● Refineries & Petrochemical Plants
● Chemical, Heavy & Mining Industry
● Electrical Transformer Heat Exchangers
PERFORMANCE PROPERTIES
Tests |
| Standards | Performance |
Salt Spray | Marine Air Corrosion Resistance | ASTM B117 | Exceeds 15,000h |
Salt Spray Acidic | ASTM G85 A1 | Exceeds 3000h no blisters, flaking, loss of adhesion or rust | |
Water Immersion | 500h | ASTM D870 | No blisters, flaking, cracks, rust or softening of coating |
UV Resistance | 1000h | ASTM D4587 | No Fading, blistering, flaking or loss of adhesion |
Adhesion | Cross Hatch | ASTM D3359-88 53151 | Level 0 European 5B, B-A |
Flexibility | ASTM D522 | No cracking, flaking or loss of adhesion | |
Operational Tolerance | -100oC to 150oC |
COIL PROTECTION
Heat exchanger corrosion will reduce your equipment’s efficiency exponentially.


CORROSION PROTECTION
- Salt-Spray Test, ASTM B117, Exceeds 15000 hours
- ASTM G85 A1 Exceeds 3000 hours Customer
- Verified GMG Internal
ANTI-CORROSION PERFORMANCE
Galvanic corrosion is an ongoing HVACR problem, resulting in
- Inland degradation 4-5% per year
- Sea coast degradation up to 10 times faster*
- Asset lives shortened up to 50%**
- Energy costs increase significantly
Tested by an independent laboratory Corrosion Testing, the results yielded
- Salt Spray Test, ASTM B117, Exceeds 15,000 hours (ongoing)
- Acidic Salt Spray Test, ASTM G85, Exceeds 3,000 hours
* Sciencing.com https://sciencing.com/effects-saltwater-metals-8632636.html
** U.S. Army Corps of Engineers, Report on Project F10-AR01 (2015)

WATER-RESISTANCE PERFORMANCE
A test by dipping a new coil, a corroded coil and a Thermal XR®-coated coil into water, followed by three horizontal drops on a stack of water-absorbing tissues, and to weigh the water retained, yielded exceptional little water rest
- 95% REDUCTION of water retained with THERMAL-XR®
Old Coil: 14.11 gm
New Coil 5.79 gm
THERMAL-XR® Coated Coil 0.65 gm
- Reduced metal oxidation/corrosion potential.
- Less maintenance, cleaning benefits and longer asset life.

ANTI-FUNGAL ACTIVITY ASTM G21


The grow of fungus after 28 days of fungus nuturing greatly reduced on the Thermal XR coated aluminium plates
HEAT TRANSFER


HEAT TRANSFER COEFFICIENT



APPLICATION PROCESS

Contact us via https://graphenemg.com/contact-gmg/ for the application process guide.
Energy-Saving
Healthy coils mean optimal compressor and fan operation, thus enabling energy efficiency and extra capacity.
WARRANTY
5 Year Conditional Warranty
GMG is a clean-technology focused company which aims to offer energy-saving products and solutions and energy storage products, enabled by Graphene manufactured in-house via a proprietary production process.
GMG developed and proved its proprietary production process to produce GMG Graphene. This process produces high quality, low input costs, scalable, tuneable and low contaminant Graphene suitable for use in clean-technology applications. GMG’s focus has been developing applications for ENERGY SAVING AND ENERGY STORAGE SOLUTIONS
