This vents material is stainless steel. The grid design can avoid birds or rodents to bite or come in the room.To provide critical intake ventilation at hard to ventilate or other restricted areas. The various sizes can apply for all kinds of ducting vents.
Material: Stainless steel 304/2B
| Model | Product size | |||
| D(mm) | D1 (mm) | L(mm) | Air Flow (c㎡) | |
| SAB100 | 97 | 133 | 52 | 65 |
| SAB125 | 120 | 165 | 52 | 101 |
| SAB150 | 145 | 192 | 62 | 147 |
| SAB160 | 155 | 192 | 62 | 157 |
| SAB180 | 175 | 253 | 73 | 178 |
SAB200 | 195 | 253 | 73 | 197 |
Drawing：
