ORAFON R-290
Natural refrigerant (propane)
- GWP
- 3
- ODP
- 0
- ASHRAE
- A3
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Natural refrigerant (isobutane)
ORAFON R-600a is a natural hydrocarbon refrigerant with very low GWP and good efficiency, used in modern domestic refrigerators and small freezers. Highly flammable (A3): use only in equipment designed for it, handled by trained technicians.
ORAFON
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GWP (AR4) 3, about 99% below R-134a · ODP 0
Single component · C₄H₁₀ (Isobutane)
Highly flammable — only for equipment designed for A3, handled by trained technicians
In new equipment designed for A3 (not a drop-in)
Domestic refrigerators · Small freezers
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ORAFON R-600a is an HC refrigerant (single component), ASHRAE number R-600a, composition C₄H₁₀ (Isobutane). It is classified A3 under ASHRAE 34, with GWP (AR4) 3 and ODP 0.
A natural hydrocarbon refrigerant with very low GWP and good efficiency, used in modern domestic refrigerators and small freezers. Highly flammable (A3): use only in equipment designed for it, handled by trained technicians.
Caution: R-600a is classified A3 (highly flammable). Use it only in equipment designed for this class, never as a replacement in systems designed for A1 refrigerants, and have trained technicians handle it.
An ORAFON-brand product from Oranoss Co., Ltd., backed by TDS/SDS documents and technical advice on choosing the right refrigerant. Contact us for pack sizes, stock and a quotation.
| Brand | ORAFON |
|---|---|
| Distributed by | ORANOSS COMPANY LIMITED (ORAFON) |
| Category | Refrigerants |
| ASHRAE number | R-600a |
| Refrigerant type | HC |
| Blend type | Single component |
| Composition | C₄H₁₀ (Isobutane) |
| ASHRAE safety class | A3 — highly flammable |
| ODP | 0 |
| GWP (AR4) | 3 |
| GWP (AR5) | — |
| Boiling / bubble point (°C) | −11.7 |
| Replaces | R-134a, R-12 |
| Pack sizes · Can | 420 g · Special order |
| Pack sizes · DAC | 6.5 kg |
| Pack sizes · Cylinder | 50 kg |
| Pack sizes · Ton Tank | 450 kg |
| Pack sizes · ISO Tank | 12,000 kg · Special order |
Reference values from international standards (ASHRAE 34 / IPCC AR4, AR5) for preliminary guidance. Always confirm with the manufacturer's TDS/SDS.
Full documents are available from the ORAFON team