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Ecofreeez is dedicated to providing eco-friendly refrigerants at a reasonable price.  We care 
about the environment and we are proud to share with you our latest development in
refrigerant technology.  Due to its harmful effects to the ozone layer and its ever increasing prices, R22 is currently
being phased out.  Our solution here at Ecofreeez is EF22.


EcoFreeez is made of only the purest refined ingredients available today. EF-22a is non ozone

depleting making it much more eco-friendly then the traditional HFC's like R22. EcoFreeez is also much more efficient and affordable then R22. 


Because EF-22 Refrigerant is so efficient you will use up to 40% less!  Please see

equivalencies below.

12 lbs of Ef-22 Refrigerant is EQUIVALENT to 30 lbs of R22.

Each ounce of EcoFreeez EF-22 Refrigerant is equivalent to 2.5 ounces of R22.

EcoFreeez EF-22 Refrigerant is a non-ozone depleting product and is completely safe for the environment.

In most cases, EcoFreeez EF-22 Refrigerant is capable of delivering energy savings and will result in a considerable reduction in operating costs!

There are many advantages to using ecoFreeez EF-22 Refrigerant. It allows your system to operate with less head pressure and is extremely efficient! We have recorded energy savings of up to 40% over R22.

EcoFreeez EF-22 Refrigerant also meets international standards such as—ISO 5149, BS 4434-1995, AS/NZS 1677 and ASHRAE 5149.

EcoFreeez EF-22 Refrigerant  has a wide range of applications. This includes commercial refrigeration, chill cabinets and vending machines, cold storage and food processing, industrial refrigeration, transport refrigeration, small air conditioning systems, large air conditioning and chiller systems, heat pumps and water heaters. and is also a huge energy saver! EF-22 Refrigerant is available in 30 lbs equivalent cylinders.

EcoFreeez EF-22 Refrigerant is lighter and more efficient than HFC and CFC products so you use less.



In the USA only,  EF-22 is sold as a second generation replacement for R407a, R404a, and MO99. Outside the US, EF-22 is sold as an R22 replacement.

Temperature Pressure Chart


TempPressureTempPressure
°Fpsig°Fpsig
-44084137.9
-400.0388146.5
-360.0392155.4
-320.0396164.7
-286.6100174.3
-248.6104184.4
-2010.7108194.8
-1613112205.6
-1215.5116216.8
-818.1120228.4
-420.8124240.5
023.7128252.9
426.9132265.9
830.2136279.2
1233.6140293
1637.3144307.3
2041.2148322.1
2445.3152337.4
2849.7156353.1
3254.2160369.4
3659164386.2
4064.1168403.6
4469.4172421.5
4874.9176440
5280.8180459.1
5686.8184478.8
6093.2188499.2
6499.9192520.3
68106.9196542.1
72114.1200564.7
76121.7204588.4
80129.6