Summary
Fire retardant ventilations used as lock-out at the end of air and fathom pipes to prevent jump over of fire.
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 09/01/2007 |
| Page Count | 5 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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