Refrigeration

A world leader in refrigerants

Our Klea® refrigerants are supplied to major manufacturers and a large share of the aftermarket servicing sector across commercial refrigeration, automotive and stationary air conditioning applications.

Building on a proud history of innovation across more than fifty years, we continue to invest in developing lower GWP refrigerant options in order to provide customers with the benefits and characteristics they need.

The relationship we have with our customers is key to our success. Through our dedicated sales and customer service teams we are able to offer the highest standards of customer service to meet the most demanding customer needs across the world.

Products

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R125 Refrigerant – Klea® 125

R125 refrigerant is a main building block for blended refrigerants used as replacements for R-502 and R-22. These blends include Klea® 410A which has become a leading replacement for R-22, Klea® 407C which was one of the first commercially available blends suitable for both retrofit and original equipment use of R-22 systems and Klea® 407A, a lower GWP alternative to Klea® 404A and Klea® 507.

Please note that not all products are available in all markets. For further information please contact us.

R125 Refrigerant Physical Properties – Klea® R125

r125 table

* Vapour composition as per bulk refrigerant at dew point

Applications

R125 Refrigerant – Klea® 125 Document Downloads

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R32 Refrigerant – Klea® 32

R32 refrigerant is of interest as both a blend component for alternatives to R-22 and R-502 such as Klea® 407A and Klea® 410A, and as an attractive low GWP candidate for air conditioning. It can be blended with HFOs to improve performance.

Please note that not all products are available in all markets. For further information please contact us.

R32 Refrigerant Physical Properties – Klea® 32

r32 table

* Vapour composition as per bulk refrigerant at dew point

Applications

R32 Refrigerant – Klea® 32 Document Downloads

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R404A Refrigerant – Klea® 404A

R404A refrigerant is an established alternative to R-22 and R-502.

Please note that for reduced GWP, Klea® 407A offers a good alternative.

Composition (wt%) R-143a/R-125/R-134a = 52/44/4.

Please note that not all products are available in all markets. For further information please contact us.

R404A Refrigerant Physical Properties – Klea® 404A

r404a table

* Vapour composition as per bulk refrigerant at dew point

Applications

R404A Refrigerant – Klea® 404A Document Downloads

F-Gas Quick Guide
English / German

R404A Refrigerant Brochures SI Units – Klea® 404A
Thermodynamic Property Data / Physical Property Data / PED Diagram / Engineers table

R404A Refrigerant MSDS – Klea® 404A
English / Spanish / Japanese

Koura Refrigerants Brochure

R404A Refrigerant CSDS – Klea® 404A
EnglishDanish / Dutch / Finnish / French / German / Italian / Norwegian / Portuguese / Russian / Spanish / Swedish

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R407A Refrigerant – Klea® 407A

R407A refrigerant is an energy efficient, low GWP refrigerant designed for use in medium and low temperature supermarket applications. It is suitable for new installations and retrofits on existing R-22, R-507 and R-404A units. Klea® 407A meets the GWP requirements beyond 2030 under the EU F-Gas Regulations for industrial and commercial refrigeration.

Composition (wt%) R-32/R-125/R-134a = 20/40/40

Please note that not all products are available in all markets. For further information please contact us.

R407A Refrigerant Physical Properties – Klea® 407A

r407a table

* Vapour composition as per bulk refrigerant at dew point

Applications

R407A Refrigerant – Klea® 407A Document Downloads

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R407C Refrigerant – Klea® 407C

All of the R-407-series refrigerants are based on blends of the three HFC refrigerants R-32, R-125 and R-134a. R-407C refrigerant has been formulated as a good match to the existing HCFC refrigerant R-22 for use in air conditioning, chilling and refrigeration applications and was the first of the R-22 alternatives to be used on a commercial scale. Suitable for retrofit and original equipment usage. Klea® 407C meets the GWP requirements beyond 2030 under the EU F-Gas Regulations for industrial and commercial refrigeration.

Composition (wt%) R-32/R-125/R-134a = 23/25/52

Please note that not all products are available in all markets. For further information please contact us.

R407C Physical Properties – Klea® 407C

r407c table

* Vapour composition as per bulk refrigerant at dew point

Applications

R407C Refrigerant – Klea® 407C Document Downloads

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R407H Refrigerant – Klea® 407H

With increasing regulation on HFCs, there is greater demand for refrigerants that are safe, energy efficient, allow for easy economical conversion and comply with various global regulations.

In addressing this demand, Koura has launched the Klea® 407H. With its ease of retrofit and performance.

Klea® 40R404A Refrigerant – Klea® 404A7H is a cost effective, “drop in” solution for many refrigerant systems.

Our considered solution has been designed specifically for an efficient future.

Physical Properties

r407h table

2 All thermo-physical data are based on Refprop 9.0
3sat. @25°C

Applications

R407H Refrigerant – Klea® 407H Document Downloads

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R410A Refrigerant – Klea® 410A

R410A refrigerant is a leading high pressure alternative to R-22, comprising R-32 and R-125, for air conditioning and refrigerant applications for new equipment.

Composition (wt%) R-32/R-125 = 50/50

Please note that not all products are available in all markets. For further information please contact us.

R410A Refrigerant Physical Properties – Klea® 410A

r410a table

* Vapour composition as per bulk refrigerant at dew point

Applications

R410A Refrigerant – Klea® 410A Document Downloads

Koura Refrigerants Brochure

R410A Refrigerant Brochures SI Units – Klea® 410A
Thermodynamic Property Data / Physical Property Data / PED Diagram / Engineering Table

R410A Refrigerant MSDS – Klea® 410A
English / French / Japanese

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R507 Refrigerant – Klea® 507

R507 refrigerant is a viable alternative to R-22 and R-502 for new and retrofit applications, Klea® 507 offers good benefits in flooded systems. For a reduced GWP alternative, Klea® 407A is a good refrigerant in supermarket and other commercial applications.

Composition (wt%) R-125/R-143a = 50/50

Please note that not all products are available in all markets. For further information please contact us.

R507 Refrigerant Physical Properties – Klea® 507

r507 table

* Vapour composition as per bulk refrigerant at dew point

Applications

R507 Refrigerant – Klea® 507 Document Downloads

F-Gas Quick Guide
English / German

R507 Refrigerant Brochures SI Units – Klea® 507
Thermodynamic Property Data / Engineers Tables

R507 Refrigerant MSDS – Klea® 507

Koura Refrigerants Brochure

R507 Refrigerant CSDS – Klea® 507
EnglishDanish / Dutch / Finnish / French / German / Italian / Norwegian / Portuguese / Russian / Spanish / Swedish

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R448A Refrigerant – Klea® 448A

Zeotropic blend designed to serve as a replacement for R-404A in supermarket refrigeration retrofits or new systems.

Excellent low-GWP, highly energy efficient and non-flammable refrigerant for low and medium temperature in commercial refrigeration: supermarket systems, vending machines (plug-ins) and other applications.

General Information:

Item

ASHRAE #
Class
Refrigerant Type
Typical Lubricant
Replaces

Specification

R-448A
HFC / HFO
Zeotropic blend
POE (polyol ester) Oil
R-22, R-404A

R448 Refrigerant Physical Properties – Klea® 488A

r448a table

Applications

R448 Refrigerant – Klea® 448 Document Downloads