Heat-recovery ventilation unit FSL-B-ZAB/SEK

with rotary heat exchanger

SUPPLY AND EXTRACT AIR UNIT WITH HEAT EXCHANGER AND HEAT RECOVERY, SECONDARY AIR OPTION, FOR INSTALLATION UNDER THE SILL Ready-to-operate decentralised ventilation unit that provides good comfort levels, used for the ventilation and extract ventilation of rooms Acoustically optimised EC fans with low specific fan powers, SFP-1 according to EN 13779 Plate heat exchanger for heat recovery (air/air), including bypass damper with electric actuator (open-close) Heat exchanger for heating and cooling as 2-pipe or 4-pipe system Reduction of fine dust and pollen contamination due to integral filters that conform to VDI 6022 – F7 fresh air filter and G3 extract air filter Inspection panel simplifies filter change and cleaning of the heat exchanger Condensate drip tray with condensate drain Motorised shut-off dampers, normally closed (NC) Automatic switching to secondary air mode (based on air quality) Optional equipment and accessories Modular control system FSL-CONTROL II, specially for decentralised ventilation systems Demand-based fresh air volume, free cooling and night purge, depending on control strategy Various fixing systems to fix the unit to the floor or wall Variable heat recovery Powder-coated RAL 9005