Suvaâ¢ 409A refrigerant. Suvaâ¢ 409A, an HCFC-based refrigerant, is a cost-effective retrofit refrigerant for R-12 stationary positive displacement air-conditioning and refrigeration systems such as walk-in coolers, beverage dispensers, vending machines, and supermarket systems.No oil change is needed in many unitary and close-coupled systems.uvaâ¢ 409A refrigerant. Suvaâ¢ 409A, an HCFC-based refrigerant, is a cost-effective retrofit refrigerant for R-12 stationary positive displacement air-conditioning and refrigeration systems such as walk-in coolers, beverage dispensers, vending machines, and supermarket systems.
Photograph via Wikipedia. Thatâs Jeanne Calment, a French citizen who has the longest confirmed human lifespan in history at 122 years and 164 days. She was born on February 21, 1875 and passed on August 4, 1997 [Source]. Sheâs lived through both world wars, seen humankind land on the moon and witnessed the birth of the Internet. So it may come as a surprise to some to learn that there are animals that have lived far longer than Jeanne and thus, any confirmed human being for that matter. Here are ten interesting animals that have lived longer than any human on our planet.
Meet the World's New Oldest Living Person. The last two known people on Earth born in 1898 have passed away just five days apart, according to the Gerontology Research Group. Following the death of 117-year-old Japanese woman Misao Okawa last Wednesday, Gertrude Weaver of Camden, Ark., became the world's new oldest living person at 116 years old.