Description
Refron R‑404A is a zeotropic HFC blend of R-125, R-143a, and R-134a. Known for high cooling capacity, it’s widely used in commercial and industrial refrigeration systems where low temperatures are required.
Key Features:
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High refrigeration capacity
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Non-ozone depleting
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Suitable for low-temp operations
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Long service life and durability
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ASHRAE classification A1 (non-toxic, non-flammable)
Specifications:
| Property | Value |
|---|---|
| Components | R-125 (44%), R-143a (52%), R-134a (4%) |
| GWP | ~3920 |
| ODP | 0 |
| Boiling Point | −46.1°C |
| Lubricant Type | POE |
| Packaging Available | 10.9kg, 56kg cylinders, ISO tanks |
Applications:
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Walk-in freezers
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Supermarket and convenience store systems
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Cold storage warehouses
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Transport refrigeration
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Ice cream display units
Usage:
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Requires POE lubricants
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Always charge in liquid form to prevent blend separation
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Use proper leak detection methods due to high GWP
FAQs:
Q1. Can R‑404A be used in place of R‑22?
No, R‑404A operates at different pressures and is designed for lower temperature systems.
Q2. Is it environmentally safe?
It has zero ODP but a high GWP. Alternatives with lower GWP are being promoted.
Q3. Does it need special maintenance?
Not necessarily, but proper leak control and recovery are essential due to GWP regulations.
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