DTZR series dual-direction reversible metro axial flow ventilators are not only suitable for urban metro, rail transportation projects and fire exhaust smoke systems in emergency situations, but also suitable for ventilation systems in tunnels, power plants, airports and other places. DTZR series dual-direction reversible metro axial flow ventilators are not only suitable for urban metro, rail transportation projects and fire exhaust smoke systems in emergency situations, but also suitable for ventilation systems in tunnels, power plants, airports and other places. Product application advanced wheel mechanical triple flow theory, adopting machine, electric, control integrated design development, with pneumatic performance excellent, high efficiency, vibration small, noise low, positive and counter wind consistent, high temperature resistance and other characteristics. Kɔɔr kënë acï bɛ̈n ya tɔ̈ɔ̈u në National Fire Testing Center, ku ka tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë

No. de masin: NO4-NO22;
Kä ye kek looi: Q=10<unk>135m³/s
Lɔ̈ɔ̈i ë wɛ̈t: Pst=40<unk>1800pa
Kuen: 6, 8;
Voltage: 380v, 660v, 1140v;
Frequency: 50Hz, (a lëu bï ya looi në 5-60Hz)
Gɛɛl: IP54
Yɔɔr insulation: F grade;
Temperature of the environment: <unk>25℃~+50℃ (if fire occurs, it can satisfy the continuous safety operation at 280°C for more than 0.5 hours) Temperature of the environment: <unk>25°C~+50°C (if fire occurs, it can satisfy the continuous safety operation at 280°C for more than 0.5 hours);
Installation method: horizontally installed in underground stations, tunnels, power plants, airports and other places. Installation method: horizontally installed in underground stations, tunnels, power plants, airports and other places. Installation method: horizontally installed in underground stations, tunnels, power plants, airports and other places.