30 Installation
5. Mount housing feed throughs:
• Drill holes ø19 mm for the housing feed throughs at the desired position (distance between axes
min. 55 mm) into the duct wall, then deburr the holes.
Important: It is mandatory that the holes of the housing lead-throughs are below the lowest hose
connector on the nozzle grid(s).
• Fix housing feed throughs with gasket on the inside to the duct wall using two self-tapping screws
6.3 x 25 mm.
• Screw in and fasten by hand hose connectors on both sides into the housing feed throughs.
Abb. 19: Mount housing feed throughs
ø19 mm
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