The Kärcher ice blaster IB 7/40 Classic features impressive cleaning power. It's air flow has been optimised so that even low air pressures bring about excellent cleaning results. Like all Kärcher ice blasters, the IB 7/40 Classic is impressively reliable. Dry ice blasting with the Kärcher IB 7/40 Classic means working without unwanted interruptions. A new feature is integrated tank emptying that is activated by the touch of a button. It's compact build makes it possible to manoeuvre it easily even in narrow spaces.