Black plastic airtight seal for 20 mm nominal conduit passing through installation boxes. Push-through membrane suits flexible and pliable conduits, ensuring continuous air-tightness at the box entry to meet building envelope requirements. Used in energy-efficient and vapour-controlled wall constructions.
| Manufacturer part number (MPN) | 1040-20 |
| EAN / GTIN | 4013456536821 |
| Sales unit | pcs |
| Package quantity | 25 pcs |
| Colour | Black |
| Material | Plastic |
| Air tight | Yes |
| For nominal tube diameter | 20 mm |
| Pushthrough membrane | Yes |
| Suitable for rigid tubes | No |
| Suitable for flexible tubes | Yes |
| Suitable for pliable tubes | Yes |
| Country of origin | Germany |
| MOQ | 1 |