Description
Mexref R‑290 is a natural refrigerant regaining popularity due to its exceptional efficiency and very low environmental impact. It’s particularly suited for compact commercial and household refrigeration systems.
Key Features:
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Extremely low GWP (~3), zero ODP
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Excellent energy efficiency and heat transfer
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Natural refrigerant – sustainable and cost-effective
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ASHRAE A3: highly flammable—requires strict safety handling
Specifications:
| Property | Value |
|---|---|
| Chemical Formula | C₃H₈ (Propane) |
| GWP | ~3 |
| ODP | 0 |
| Flammability | A3 |
| Boiling Point | −42.1 °C |
Applications:
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Retail display cabinets
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Beverage coolers
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Small commercial refrigeration units
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Domestic freezer and minibar systems
🛠️Usage:
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Only in systems certified for flammable refrigerants
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Limit charge sizes per regulatory guidelines
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Use spark-free tools and ensure proper ventilation
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Mandatory leak detection and gas recovery practices
FAQs:
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Is R‑290 environmentally preferable?
Yes. It has near-zero GWP and zero ozone depletion. -
Is R‑290 safe to use?
It is flammable; systems must be specifically designed with A3 safety standards. -
Can R‑290 be retrofitted into legacy systems?
No. Only new, certified equipment should use it.
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