A kit for the assembly of a cryogenic chamber, including at least four wall modules including respective bodies of insulation wherein the at least four wall modules include at least two end wall modules and at least two lateral wall modules wherein the at least four wall modules include at least one vent wall module including a lumen surrounded by insulation, a connector extending from a surface of the vent wall module to the lumen, and a vent extending from the surface of the vent wall module to the lumen, wherein the connector is in fluid communication with the vent via the lumen and an air chiller that is connectable to the connector of the vent module such that the air chiller is in fluid communication with the vent.