Model Number: APC -22B 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 a gift box, and then in master carton box ModelAPC-18B APC-20B APC-22B APC-24B APC-26B APC-28B APC-30B Diameter 18cm 20cm 22cm 24cm 26cm 28cm 30cm Capacity 3L 4L 5L 7L 9L 11L 13L