SAF Series [Tunnel main and emergency ventilation units]

Our product portfolio includes a wide range of dedicated axial fan units for tunnel and underground ventilation, based on three product series. All fan models of the JET and SAF Series are under the three main EN12101-3 classification categories:

• F250 (2h @ 250°C)
• F300 (2h @ 300°C)
• F400 (2h @ 400°C)

• Fully reversible, partially reversible, and unidirectional flow versions
• Electric Motors IE3/IE2 Efficiency Class – F200/F300/F400 Certified to EN12101, 400/440V, 50/60Hz
• Heavy-duty design
• High-Efficiency aerofoil impellers
• Vibration-Tested and Seismic-Tested Mountings

• Low-noise levels with optimized blade design
• High reliability
• Fully tested units before delivery
• Worldwide service

• smoke extraction and pollution control inside road and rail tunnels
• main ventilation and emergency ventilation of metro tunnels and metro stations
• transversal ventilation of rail and road tunnels
• ADF Series: de-dusting, filtration and ventilation in excavation sites

• Operating ambient temperature range -20°C/+40°C
• Impeller blades in high-grade aluminum alloy
• IP55, high-temperature resistant external terminal box
• Fully welded design

• C3 to C5 class corrosion protection by Epoxy pack
• Galvanizing to ISO14713-1
• Stainless Steel construction
• Tailor-made arrangements and mountings

• Dampers / Louvers
• Vibration sensors
• External grease lines
• Vibration isolators
• Flexible connections
• Safety guards
• Automatic re-greasing systems
• Drive systems and Inverters
• Diffusers
• Extended ducting