Model Number: APC -22K Brand Name: RICCO Key Specifications/Special Features: *Made with super aluminum alloy*Automatic safety device for opening and closing*Multiple safety devices: spring valve, alarm valve, pressure limit valve*Safety outlet in cover can release steam in case of excessive pressure build-up*Working pressure: 80kPa*Packaging: each unit in gift box, and then in master carton box ModelAPC-20K APC-22K APC-24K APC-26K Diameter 20cm 22cm 24cm 26cm Capacity 4L 5L 7L 9L