Further information for OBO Bettermann OBO device junction box double version airtight 2003723 - UG 66-DV-L
Double flush-mounted device box with airtight membrane inlets, for use in masonry with an installation depth of at least 67 mm.
. With 4 connectable connecting pieces with bayonet lock
. 4 combination pipe inlets Ø 20 and 25 mm
. 4 inlets up to Ø 20 mm
. 14 inlets up to Ø 11 mm
. 2 inlets up to Ø 20 mm in the floor