Product Specifications
Features: Axial flow (fire protection) ventilation dedicated for railways, expressways and tunnels.
Specifications:
Ventilator diameter: Φ400~1600mm,
Outlet air velocity: 24~38m/s
Axial thrust: 300~1600N
Product Parameters and Description
2SDS Type Tunnel Counter-Rotating Axial Flow Ventilator
B2SDS Type Explosion-Proof Tunnel Counter-Rotating Axial Flow Ventilator
3SDS Type Tunnel Three-stage Series Axial Flow Ventilator
SDS Type Adjustable Moving Blade Tunnel Single-stage Axial Flow Ventilator