The Flame King YSN501R-A2L Recovery Tank is designed and engineered for the recovery of A2L refrigerants, featuring a convenient Y-valve for both liquid and vapor access. Built from high-grade welded steel and coated with a durable powder finish, this premium-quality tank is made for long-lasting durability. It comes pre-purged and vacuum-ready for immediate LP gas filling and includes a 3/4-inch NPT opening compatible with an 80% fill float switch shut-off device (float switch not included). Prioritizing safety, this tank meets the DOT-4BA-400 specifications and ARI guidelines, and has undergone rigorous X-ray and hydrostatic testing for Department of Transportation (DOT) and Transport Canada (TC) certifications. LEADING the INDUSTRY - Flame King is a long-standing company and the leader in propane storage solutions. They pride themselves in making the highest quality, most premium refillable propane tanks on the market - from refillable 1/4LB canisters all the way up to 420LB tanks.