General
Min. height finishing layer	77 mm
Levelling range	130
Mounting opening	Round
Width	388 mm
Length	411 mm
Floor maintenance	Dry
Material side wall/bottom duct	Plastic
Material cover	Steel
Bottom duct
Cover mounting opening

Junction box punched R10 round 275mm for attachment to screed-flush floor ducts. Junction box for accommodating supply units, attached to the side of screed-flush installation ducts in accordance with DIN EN 50085-1 and DIN EN 50085-2-2 to maintain the cross-section, with flexible film formwork, including cover and, depending on the version, with hole closure.