Unit for selective release of compressed air or mixture of compressed air and dry ice for dry-ice blasting device, has second switching element which can be actuated independent of first switching element

摘要

Unit (10) has delivery line to which a feed line is connected. A first and a second switching element are connected to the dry-ice blasting device by a control line. The feeding of compressed air can be switched on and off by the first switching element and the admixing of dry ice to the compressed air to be fed can be switched on and off by the second switching element. The second switching element is actuated independent of the first switching element.