Enviro-Safe R-290 Refrigerant Can #8000a
Enviro-Safe R290 8 oz SDS (238 KB, PDF)
Enviro-Safe no longer markets or sells Enviro-Safe 22a or Enviro-Safe 502a for use in the USA.
Enviro-Safe is marketing an EPA-approved refrigerant (R-290 CAS #74-98-6) for use in new food refrigerators and freezers (stand-alone units only), and some industrial applications, in accordance with EPA regulations at 40 CFR Part 82.17.
It is sold in 8 ounce cans and 30lb & 50lb cylinders!
The temperature pressure chart represents the temperature of the product when inside the system.
Here are some guidelines for charging with R-290
Wine chillers 44°F would charge to 69.4 psi
Refrigerators 36°F would charge to 59 psi
Freezers -8°F would charge to 18.1 psi
This product is Flammable. As with any other flammable product, please use with caution.
Invert to charge.
Please refer to the manufacturer's specifications prior to recharging the refrigeration system for proper pressures.
Follow all directions.
DO Not overfill.
Flammable to an open flame or spark, proceed with caution.
DO NOT smoke or use spark, or flame when using any refrigerant, refrigerant support product, other flammable products, or when servicing refrigeration equipment.