- Model: NLF-251
- Overall dimensions (WхDхH), mm: 250 x 250 x 33
- Mounting cut-out size, mm: 223 x 223
- Filtration class: G4
- Model: NLF-251
- Overall dimensions (WхDхH), mm: 250 x 250 x 33
- Housing material: ABS
- Weight, kg: 0,42
- Ingress protection: IP55
- Mounting cut-out size, mm: 223 x 223
- Filtration class: G4
- Allowed thickness, mm: от 1 до 1,8 (до 4 по запросу)