Description
Mexref R‑444a was developed as an improved alternative to R‑1234yf in the automotive aftermarket. It offers quicker cooling performance and enhanced efficiency while meeting global GWP regulations.
Key Features:
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Direct drop-in replacement for R‑1234yf
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GWP < 150, zero ozone depletion
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Up to 10% faster cabin pull-down time
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Compatible with existing R‑1234yf lines and tools
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ASHRAE A2L: mildly flammable, low toxicity
Specifications:
| Property | Value |
|---|---|
| Blend Composition | R‑32/R‑152a/R‑1234ze(E) (12/5/83%) |
| GWP (100‑yr) | <150 |
| ODP | 0 |
| Safety Classification | A2L (mildly flammable) |
| Performance | Cooler faster than R‑1234yf |
Applications:
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Automotive aftermarket retrofits
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Existing R‑1234yf-equipped vehicles
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EV & ICE vehicles seeking efficiency boost
Usage:
- Remove all existing R‑1234yf prior to charging
- Use same charging tools and equipment as for R‑1234yf
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Label system appropriately post retro-fit
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Adhere to A2L handling protocols per SAE/ISO standards
FAQs:
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Can R‑444A replace R‑1234yf without system changes?
Yes. It’s designed as a direct drop-in replacement with no hardware modifications needed. -
Is R‑444A more environmentally friendly than R‑1234yf?
Yes. Its GWP is significantly lower while still providing improved cooling speed. -
Will R‑444A work with R‑1234yf tools and equipment?
Yes. It is compatible with standard service trolleys and fittings used for R‑1234yf.
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