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Solstice® N40 (R-448A)

HFO BlendR-448AA1
Low/medium-temp commercial cabinetsIndustrial DX systemsRetail condensing unitsFreezers and display casesConvenience-store cabinets

HFO blend refrigerant

Solstice® N40 (R-448A) is a non-flammable HFO blend designed to replace R-404A, R-507, R-22 and R-407 series in commercial refrigeration — for new systems and retrofits — offering lower GWP and energy savings in qualifying systems.

GWP
1387
ODP
0
ASHRAE
A1
Replaces
R-404A, R-507A, R-22

Solstice®Solstice® · Distributed by ORAFON

Select your pack size for a quotation

DAC11.3 kgSKU 10637999
Cylinder43 kg
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Prices are not shown online. Contact the ORAFON team for a quotation and stock check.

Description
68% lower GWP

Compared with R-404A; supports the move away from older HFCs/HCFCs

Energy savings

Reduced energy use in qualifying systems

A1 non-flammable

Familiar handling practices for technicians

New build / retrofit

Suitable for new systems and R-404A conversions

Low–medium temperature

Food retail, cold rooms, display cases, DX systems

TDS/SDS available

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

Solstice® N40 (R-448A) is a non-flammable HFO blend developed as an alternative to R-404A, R-507, R-22 and the R-407 series, including interim blends, in commercial refrigeration. It suits contractors, distributors, service teams and building operators for both new installations and retrofits of low- and medium-temperature systems.

With an A1 non-flammable classification it supports familiar handling practices, while its performance profile supports reliable operation across cold storage and food retail.

Compared with R-404A, Solstice N40 offers 68% lower GWP and can reduce energy use in qualifying systems — a strong efficiency and operating-cost case for teams planning long-term refrigerant strategy.

Specifications
BrandSolstice®
Distributed byORANOSS COMPANY LIMITED (ORAFON)
CategoryRefrigerants
ASHRAE numberR-448A
Refrigerant typeHFO Blend
Blend typeZeotropic (glide)
CompositionR-32 / R-125 / R-1234yf / R-134a / R-1234ze(E) (26/26/20/21/7)
ASHRAE safety classA1 — non-flammable
ODP0
GWP (AR4)1387
GWP (AR5)1273
Boiling / bubble point (°C)−45.9
ReplacesR-404A, R-507A, R-22
Pack sizes · DAC11.3 kg (25 lb) · SKU 10637999
Pack sizes · Cylinder43 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® N40 (R-448A) · PDF
Download
Sales
Sales Sheet
Solstice® N40 (R-448A) · PDF
Download

Applications
Low/medium-temp commercial cabinets
Industrial DX systems
Retail condensing units
Freezers and display cases
Convenience-store cabinets
Supermarkets
Cold storage warehouses
Self-contained condensing units

FAQ
Which refrigerants can Solstice N40 replace?
R-404A, R-507, R-22 and the R-407 series, including interim blends, in commercial refrigeration — for both new systems and retrofits.
Is it flammable? How safe is it?
It is classified A1 (non-flammable) under ASHRAE, so technicians and service teams can use familiar handling practices.
Does it really lower GWP and save energy?
Compared with R-404A it has 68% lower GWP and can reduce energy consumption in qualifying systems, lowering long-term operating costs.
Which pack sizes are available?
Four sizes — Jug 11.3 kg, Cylinder 45 kg, Half Ton 386 kg and Ton 658 kg. Contact ORAFON to check stock and request a quotation.
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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