Flame King's refrigerant tank lineup includes recovery cylinders in 30 lb, 50 lb, 123 lb, 239 lb, and 1,000 lb capacities. All standard models meet DOT-4BA-400 specifications and AHRI guidelines, are manufactured in ISO 9001-certified facilities, and are DOT and TC certified. The 30 lb and 50 lb tanks feature SCG Y-valves for liquid and vapor withdrawal. Flame King also offers 30 lb and 50 lb A2L-rated cylinders specifically designed for newer lower-GWP refrigerants like R-32 and R-454B that require appropriately rated recovery containers.