| 摘要 |
Spraying device to be connected to a device which delivers cleaning fluid under pressure, for washing out sooted heating boilers and smoke flues of oil-firing installations. It is to be made possible to clean heating boilers and smoke flues of oil-firing installations under high pressure in a safe, efficient and environment-friendly manner. To this end, a lance, extensions, a bend, a single-jet nozzle, a double-jet nozzle, a tubular nozzle and a nozzle cleaner are provided.
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