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Solstice® N15 (R-515B)

HFO BlendR-515BA1
ChillersBuilding HVAC

HFO Blend refrigerant

Solstice® N15 (R-515B) is an azeotropic, non-flammable (A1) HFO blend with about 80% lower GWP than R-134a, used in new water- and air-cooled chillers.

GWP
293
ODP
0
ASHRAE
A1
Replaces
R-134a

Solstice®Solstice® · Distributed by ORAFON

Select your pack size for a quotation

DAC10 kg
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Description
80% lower GWP

GWP (AR4) 293, about 80% below R-134a · ODP 0

HFO Blend

Azeotropic blend · R-1234ze(E) / R-227ea (91.1/8.9)

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 · Building HVAC

TDS/SDS available

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

Solstice® N15 (R-515B) is an HFO Blend refrigerant (azeotropic blend), ASHRAE number R-515B, composition R-1234ze(E) / R-227ea (91.1/8.9). It is classified A1 under ASHRAE 34, with GWP (AR4) 293 and ODP 0.

An azeotropic, non-flammable (A1) HFO blend with about 80% lower GWP than R-134a, used in new water- and air-cooled chillers.

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-515B
Refrigerant typeHFO Blend
Blend typeAzeotropic
CompositionR-1234ze(E) / R-227ea (91.1/8.9)
ASHRAE safety classA1 — non-flammable
ODP0
GWP (AR4)293
GWP (AR5)288
Boiling / bubble point (°C)−18.9
ReplacesR-134a
Pack sizes · DAC10 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® N15 (R-515B) · PDF
Download
Sales
Sales Sheet
Solstice® N15 (R-515B) · PDF
Download

Applications
Chillers
Building HVAC

FAQ
Which refrigerants can Solstice® N15 (R-515B) 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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