KaVo EXTRAmatic 9040 Operating Instructions Manual page 27

Operating Instruction EXTRAmatic 9040
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4 Start-up 4.2 Connector
This ensures that the rear of the extractor unit is accessible for connecting up.
▶ Connect up the extraction hoses before pushing the extractor unit in place.
See also: 4.2.3 Connecting the extraction hoses, Page 26
Connecting to large equipment
If you are using this unit with large equipment, such as shape grinders or abrasive
blast machines, a Ø 50 mm extraction hose is recommended.
Do not stretch the hose vertically or allow it to sag.
Use hose clips as required.
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