Underfloor units

Ready-to-operate, decentralised ventilation units for supply and extract air, with heat exchangers; addition of secondary air; heat recovery all year round; for the ventilation of rooms and for providing comfortable room temperatures

• Acoustically optimised EC fans with low specific fan powers, category SFP 1 according to EN 13779
• Plate heat exchanger for heat recovery (air to air)
• Heat exchanger for heating and cooling as 2-pipe or 4-pipe system
• Reduced fine dust and pollen contamination due to integral filters that conform to VDI 6022; F7 fresh air filter and G3 extract air filter
• Removable ventilation grille allows for easy access to all components for maintenance
• Condensation-free operation all year round
• Motorised shut-off dampers, power off to close
• Motorised secondary air damper for adding secondary air to increase the thermal output
• Modular control system FSL-CONTROL II, specially for decentralised ventilation systems
• Particularly compact height to fit low floor voids
• Visible part with ventilation grille available in bespoke heights to fit individual projects

Optional equipment and accessories

• Air quality sensor
• Fresh air temperature sensor
• Lockshields
• Sleeves for raised floor pedestals