Wide Selection of Refrigerants!

Choose the refrigerants you need, select the size, and we'll provide you a quote instantly! 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 HFO CFC HCFC HFC

Empty Cylinder Icon

HFC

R-508B

R-116 (54%), R-23 (46%)
Hexafluoroethane, Trifluoromethane

Available in 10lbs, 20lbs, or 70lbs

Request a Quote
Safety Data Sheets Pressure - Temperature Chart

Used for very low temperaturerefrigeration systems. R-508B has properties very similar to R-503and can be used to replace R-13 or R-503 in an existing system.