| |
This innovative design can adjust sleeve length by simply being turned to 100 - 180mm of wall thickness and it is not necessary to cut the sleeve to the required length. |
| |
This Sleeve can be installed to inclined pennetration (approx. 5°) as there is a play between Wall Cap (NWC) and Trhough Sleeve (NFP). |
| |
Hole Cover (NWM) is common for 3 size. |
| |
After the installation, easy finishing is possible and to prevent puting into the water and insect. |
| |
The ivoly color finishing is prepared so as to meet the color of the construction building. |