주차장 환기
SQUARE FAN
| 모델 | 풍량(CMH) | 동력(kW) | L | H | W | A | B |
| AT-SH1 | 10,000 | 0.75 | 1,000 | 1,000 | 445 | 1,030 | 1,030 |
| AT-SH2 | 17,000 | 1.5 | 1,100 | 1,100 | 445 | 1,130 | 1,130 |
| AT-SH3 | 24,000 | 1.5 | 1,380 | 1,380 | 445 | 1,410 | 1,410 |
| AT-SH4 | 32,000 | 1.5 | 1,530 | 1,530 | 445 | 1,560 | 1,560 |
| AT-SH5 | 38,000 | 1.5 | 1,750 | 1,750 | 445 | 1,780 | 1,780 |
| AT-SH6 | 45,000 | 2.2 | 1,910 | 1,910 | 445 | 1,940 | 1,940 |
| Descrioption | Material | Descrioption | Material |
| Casing | SGCC | Impeller | SGCC or SUS |
| Shutter | SGCC or AL | Motor | Ass'y |
| Safety Mash | SGCC | Frame Bar | SGCC |