vloergoten
- BK 100 floor duct, perforated, height=100 mm
- BK 110 floor duct, perforated, height=110 mm
- BKOS 100 floor duct, not perforated, H=100 mm
- BKOS 110 floor duct, not perforated, H=110 mm
- BKTE 100 floor duct telescope insert, height=100 mm
- BKTE 110 floor duct telescope insert, height=110 mm
- KLK small duct incl. cover
- KLKR small duct incl. cover with turning bolts
