| Model Code | Description | |
|---|---|---|
| 01 | 667.321, 667.322, 667.323, 667.351, 667.352, 667.353, 668.321, 668.322, 668.323, 668.331, 668.332, 668.351, 668.352, 668.353, 669.599, 669.899, 670.321, 670.322, 670.323, 670.324, 670.331, 670.332, 670.351, 670.352, 670.353 | SV VACUUM LINE,BRANCH OFF LEADING TO SECONDARY CONSUMING UNITS |
| 02 | 668.321, 668.322, 668.323, 668.351, 668.352, 668.353, 669.599, 669.899, 670.321, 670.322, 670.323, 670.324, 670.351, 670.352, 670.353, 670.373, 670.374 | SV VACUUM LINE,BRANCH OFF LEADING TO SECONDARY CONSUMING UNITS |
| 03 | 668.321, 668.322, 668.323, 668.331, 668.332, 668.351, 668.352, 668.353, 669.599, 669.899, 670.321, 670.322, 670.323, 670.324, 670.331, 670.332, 670.351, 670.352, 670.353 | SV VACUUM LINE,BRANCH OFF LEADING TO SECONDARY CONSUMING UNITS |