Ventilation nipple 250 is used to connect two straight round air ducts with a diameter of 250 mm to each other. It is one of the connecting elements of the galvanized air duct system for ventilation.
Installation
The product is provided with a limiting edge. It is recommended to use a sealant or sealant during installation. All joints must be treated with aluminum mounting tape to seal the joint and reduce air loss in the ventilation system. To securely fasten and prevent rotation of air duct elements, the connection points are fixed with self-tapping screws.
| Dimensions | Diameter (d) | Steel thickness (p ) | Length (L) |
| mm | 250 | 0.5 | 140 |
