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245faR-245fa

ORAFON R-245fa

HFCR-245faB1
Low-pressure chillersORC power generationFoam blowing

Low-pressure HFC

ORAFON R-245fa is a low-pressure, single-component HFC that is non-flammable but in the higher-toxicity group (B1). Used in low-pressure chillers, Organic Rankine Cycle (ORC) systems and as a foam blowing agent; handle strictly according to safety requirements.

GWP
1030
ODP
0
ASHRAE
B1
Replaces
R-11, R-123

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Select your pack size for a quotation

DAC13.6 kgSpecial order
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Description
GWP 1030

GWP (AR4) 1030 · ODP 0

HFC

Single component · CF₃CH₂CHF₂ (1,1,1,3,3-Pentafluoropropane)

B1 non-flammable (higher toxicity)

Non-flammable but higher toxicity — needs ventilation, leak detection and PPE

Replaces R-11, R-123

New systems and conversions (confirm with the equipment manufacturer)

Applications

Low-pressure chillers · ORC power generation · Foam blowing

TDS/SDS available

Request them from the "Documents" tab or the ORAFON team

ORAFON R-245fa is an HFC refrigerant (single component), ASHRAE number R-245fa, composition CF₃CH₂CHF₂ (1,1,1,3,3-Pentafluoropropane). It is classified B1 under ASHRAE 34, with GWP (AR4) 1030 and ODP 0.

A low-pressure, single-component HFC that is non-flammable but in the higher-toxicity group (B1). Used in low-pressure chillers, Organic Rankine Cycle (ORC) systems and as a foam blowing agent; handle strictly according to safety requirements.

Caution: B1 refrigerants have higher toxicity. Install ventilation and leak detection, and use protective equipment as specified in the SDS.

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.

Specifications
BrandORAFON
Distributed byORANOSS COMPANY LIMITED (ORAFON)
CategoryRefrigerants
ASHRAE numberR-245fa
Refrigerant typeHFC
Blend typeSingle component
CompositionCF₃CH₂CHF₂ (1,1,1,3,3-Pentafluoropropane)
ASHRAE safety classB1
ODP0
GWP (AR4)1030
GWP (AR5)858
Boiling / bubble point (°C)15.1
ReplacesR-11, R-123
Pack sizes · DAC13.6 kg (30 lb) · Special order

Reference values from international standards (ASHRAE 34 / IPCC AR4, AR5) for preliminary guidance. Always confirm with the manufacturer's TDS/SDS.

Technical documents

Full documents are available from the ORAFON team

TDS
Technical Data Sheet (TDS)
ORAFON R-245fa · PDF
Request

Applications
Low-pressure chillers
ORC power generation
Foam blowing

FAQ
Which refrigerants can ORAFON R-245fa replace?
R-11, R-123. Before converting, check compressor oil and equipment compatibility with the manufacturer or ask the ORAFON team.
Is it flammable? How safe is it?
It is classified B1 under ASHRAE 34. Non-flammable but higher toxicity: needs ventilation, leak detection and PPE.
Which pack sizes are available, and how do I get a price?
Contact the ORAFON team for pack sizes, stock and a quotation via the "Request a quote" button, LINE or phone.
Technical CenterRefrigerant technical resources — a retrofit guide, TDS/SDS documents and safety guidance for technicians, contractors and engineers.→ Find a replacementFind replacements for existing systems and compare the GWP of each option→ ContactThe ORAFON team can help choose the right refrigerant, recommend replacements and send TDS/SDS documents.→
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