Wall duct
- Reliable sealing of hoses, cables and a refeed line for rainwater systems to prevent drafts and backwater in an empty tube
- Suitable for core boreholes and guard tubes with internal diameter 100 and 150 mm
- Corrosion-resistant thanks to V2A stainless-steel design
- For sealing wall penetrations for gas, water, waste water pipes and cables against pressurised and non-pressurised water
- Sealing element 40 mm thick made of NBR for pressure tightness up to 1.5 bar
- Pressure discs, closed, made of V2A
- The wall collars are designed to seal pipes hydrostatically where they pass through walls, ceilings and shaft openings
- A wall collar is the solution wherever a wall sleeve or cored hole cannot be used
- Ground and pressure water-tight up to 5.0 bar
- The sleeve can be concreted or bricked in place or fitted with mortar in a wall opening to make it waterproof
- The grooves on the outside provide a waterproof seal with the masonry
- In conjunction with a ring seal, a pressurised water-resistant seal is created between the wall sleeve and the media pipe
- Brickwork bushing for setting in concrete for the subsequent installation of supply lines
- Pressure tightness: up to 2 bar
- Total length: 523.5 mm
- Package consisting of:
- 5x wall duct, outer ø 99 mm, feed-through 18-65 mm
- The variable inner diameter is made possible by the "onion ring technology"
- For sealing wall penetrations for gas, water, waste water pipes and cables against pressurised and non-pressurised water
- Sealing element 40 mm thick made of EPDM for pressure tightness up to 1.0 bar
- Pressure plates/Screws V2A