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Solstice® 513A (R-513A)

HFO BlendR-513AA1
ChillersMedium-temperature refrigerationHeat pumps

HFO Blend refrigerant

Solstice® 513A (R-513A) is an azeotropic, non-flammable (A1) HFO/HFC blend with properties close to R-134a but a much lower GWP — suited to chillers and medium-temperature refrigeration.

GWP
631
ODP
0
ASHRAE
A1
Replaces
R-134a

Solstice®Solstice® · Distributed by ORAFON

Select your pack size for a quotation

Cylinder50 kg
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Description
56% lower GWP

GWP (AR4) 631, about 56% below R-134a · ODP 0

HFO Blend

Azeotropic blend · R-1234yf / R-134a (56/44)

A1 non-flammable

Non-flammable and lower toxicity — familiar handling practices

Replaces R-134a

New systems and conversions (confirm with the equipment manufacturer)

Applications

Chillers · Medium-temperature refrigeration · Heat pumps

TDS/SDS available

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

Solstice® 513A (R-513A) is an HFO Blend refrigerant (azeotropic blend), ASHRAE number R-513A, composition R-1234yf / R-134a (56/44). It is classified A1 under ASHRAE 34, with GWP (AR4) 631 and ODP 0.

An azeotropic, non-flammable (A1) HFO/HFC blend with properties close to R-134a but a much lower GWP — suited to chillers and medium-temperature refrigeration.

Distributed in Thailand by ORAFON (Oranoss Co., Ltd.), an authorized Solstice® distributor, with TDS/SDS documents and technical support. Contact us for pack sizes, stock and a quotation.

Specifications
BrandSolstice®
Distributed byORANOSS COMPANY LIMITED (ORAFON)
CategoryRefrigerants
ASHRAE numberR-513A
Refrigerant typeHFO Blend
Blend typeAzeotropic
CompositionR-1234yf / R-134a (56/44)
ASHRAE safety classA1 — non-flammable
ODP0
GWP (AR4)631
GWP (AR5)573
Boiling / bubble point (°C)−29.2
ReplacesR-134a
Pack sizes · Cylinder50 kg

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)
Solstice® 513A (R-513A) · PDF
Download
Sales
Sales Sheet
Solstice® 513A (R-513A) · PDF
Download

Applications
Chillers
Medium-temperature refrigeration
Heat pumps

FAQ
Which refrigerants can Solstice® 513A (R-513A) replace?
R-134a. 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 A1 under ASHRAE 34. Non-flammable and lower toxicity: familiar handling practices.
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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