lR-290 For USA: Sold as ES-22a Outside the U.S.A.
Enviro-Safe does offer an EPA-approved refrigerant (the R-290 pictured above CAS #74-98-6) for use in new food refrigerators and freezers (stand-alone units only), in accordance with EPA regulations at 40 CFR Part 82.
It is sold in 8 ounce cans. Click here to purchase for use as prescribed above. A case of 12-8 oz. cans is $130.00
30 lb equivalent cylinders are now available: $220.00 USD. Call 989-464-8832
Note: This product is Flammable. As with any other flammable products, please use with caution.