
Tunnelling Ventilation
Complete Ventilation Systems for
Tunnel Construction
Since 1995, we have specialised in temporary ventilation for tunnels, caverns and other underground works. Our experience covers more than 2,000 tunnelling projects worldwide, ranging from short access tunnels to major infrastructure and hydropower projects with extensive underground excavations.




ENERGY-EFFICIENT TUNNEL VENTILATION – SAVE UP TO 60% ON ENERGY COSTS
One of the largest and often overlooked costs in tunneling and mining projects is the energy required to operate ventilation systems. Beyond the initial investment in fans, ducting and installation, electricity consumption can represent a significant share of the total ventilation cost.
SWEDFAN's energy-efficient underground ventilation systems combine high-performance fans, frequency inverters and optimized system design to reduce energy consumption and long-term operating costs – with potential energy savings of up to 60%.
Ventilation Experts
A well-designed tunnelling ventilation system must deliver sufficient fresh air to the working face while removing blasting fumes, diesel exhaust, dust, heat and other contaminants from the underground working environment.
SWEDFAN supplies the complete system – from ventilation calculations and system design to high-pressure tunnelling fans, flexible ventilation ducting, frequency inverters, control equipment and accessories.
Our Products & Services
Market leading expertise in turn key ventilation systems, from system design and calculations to delivery.
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High Pressure Tunneling Fans

Flexible Ventilation Ducting

Ventilation System Design

Remote Control System
CONTACT US
Postal Address
Swedish Underground Ventilation AB
Box 110
SE-246 22 Löddeköpinge
Sweden

