Any Refrigerant, Any Place, Any TimeSM

Choose the refrigerants you need, select the size and we'll quote for free next-day delivery to anywhere in the country. Through our nationwide network, ASPEN maintains and distributes the largest selection of refrigerants in the country. All are tested to meet or exceed AHRI-700 purity standards.

In addition to our ASPEN brand, we also distribute Arkema Forane®, Chemours™ Opteon™, ISCEON® and Freon®, Honeywell Genetron®, Solstice® and Mexichem Fluor® KLEA® and other recognized brands.

All CFC HCFC HFC HFO

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HFC

R-421A

R-125 (58%), R-134a (42%)
1,1,1,2-Tetrauoroethane, Pentauoroethane

Available in 24, or 100 lbs.

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Safety Data Sheets Pressure - Temperature Chart

Used for some medium and most low temperature refrigeration applications. It is a non-ozone depleting refrigerant blend containing R-125 and R-143a.