SUL-series with fixed louvers is bigger and stronger to a help air quickly flow.The design is weatherproof. The tube body have a removable stainless steel mesh.The mesh is installed to keep out rodents. If the mesh isn't installed, the air output will increase.
Material: Stainless steel 304/2B
| Model | Product size | ||
| D(mm) | AXA (mm) | L(mm) | |
| SUL-100 | 97 | 137x137 | 52 |
| SUL-125 | 120 | 167x167 | 52 |
| SUL-150 | 145 | 167x167 | 62 |
Drawing：
