System for sealing passages of various types of electrical installations in skeletal walls without an installation wall. Possibility to mount up to 3 boxes with a depth of max. 62 mm. Possibility of further expansion if necessary.

Set

• 1 x pipe plug for DN 20 and 1 x for DN 32
• 1 x conduit 1.3 m (DN 20) + 1 x 1.3 m (DN 32)
• 1 x GD 22 sealing collar 25-32 mm
• 1 x GD 22 sealing collar 15-22 mm

Dimensions 260 x 125 x 65 mm.