✅ Proven very long-expression effectiveness: A long time of use in HVAC and refrigeration systems have proven R-22 as The most steady and dependable refrigerants ever made. Regardless of generation bans on new R22, reclaimed and certified supplies remain provided in acquainted cylinder sizes. At Refrigerants Middle, we carry r22 https://climadirefrigerantsrl.com/product-category/hfc-refrigerant/