UL/CSA 14 Shelf Max 5 Cu Ft 480F 5 Sided Heating Vacuum Oven

SST (stainless steel) tubing refers to internal tubing and compression. external tubing not included. Oven comes standard with 7 shelves.Introducing the Ai 14-shelf capacity 5 sided wall-heating 5.0 cu ft vacuum ovens, come standard with secondary over-temp protection dial, stainless steel tubing, stainless steel vacuum & vent valve, oil-filled vacuum gauge, andtwo year warranty.Every one of our vacuum ovens goes through a 2-time 24-hour vacuum leak test, and is quality controlled in New Jersey or Nevada before leaving our warehouses. Features ETL certified to UL and CSA standards New KF25 inlet filter keeps your oven clean at all time (included with oven purchase). All stainless steel internal tubing provides higher ultimate vacuum, holds vacuum 10 times longer, and require minimum maintenance. Oil-filled mechanical vacuum gauge provides more accurate reading, longer gauge life and minimizes shipping damage. All stainless steel vacuum and vent valves gives you cleaner connection,