Expansion unit
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Trunking height, max.
Duct height, min.
Minimum screed height
18 Article
(18 Variants)
Extension unit for GES4, height 100−150 mm

Extension unit for GES4, height 60−110 mm

Extension unit for GES6, height 100−150 mm

Extension unit for GES6, height 60−110 mm

Extension unit for GES9, height 100−150 mm

Extension unit for GES9, height 40−70 mm

Extension unit for GES9, height 60−110 mm

Extension unit for GES4, height 40−140 mm

Extension unit for GES4, height 40−240 mm

Extension unit for GES6, height 40−140 mm

Extension unit for GES6, height 40−240 mm

Extension unit for GES9, height 40−140 mm

Extension unit for GES9, height 40−240 mm

Extension unit for GESR9, height 40−140 mm

Extension unit for GESR9, height 40−240 mm

Extension unit for GESR9, height 40−70 mm

Extension unit for GESR9, height 60−110 mm

Extension unit for GESR9, height 100−150 mm