FitStar 8730450 Instructions page 22

a brand of Hugo Lahme GmbH
Installation example water canons "MIDI"
Stand 07/2011
Water-level
Pump shaft: Minimum: L = 80 cm, B = 80 cm
Height below water-level = 50 cm
It is absolutely essential to provide ventilation as well
as drainage in the pump shaft.
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Art. Nr.: 522237