30'000 liter pure liquid argon (LAr) vacuum insulated cryostat, installed at Gran Sasso National Laboratory (LNGS)

High vacuum insulated cryostat with a capacity of 30’000 liter for WArP experiment, with an automatic purification system for both the gaseous and liquid phase of the Argon, plus the VIP (Vacuum In Pipe) transfer lines for LAr. This cryostat has been designed and manufactured by Criotec Impianti, before transporting and commissioning at INFN Laboratories at Gran Sasso (LNGS).