
Systemair AHUs
Air treatment at its best
Systemair’s extensive range of air handling units (AHUs) regulate and circulate air in heating, ventilating and air-conditioning systems.
Ventilation accounts for a considerable share of energy consumption, in the form of heating and energy losses as heated air is replaced by cold air. Energy efficient products with energy recovery capabilities are becoming increasingly important in reducing energy consumption and, at the same time, creating a healthy indoor climate.
Our range of AHUs includes modular air handling units and compact air handling units, as well as a range of products specially designed for use in residential ventilation applications.
Modular air handling units
Ultimate in flexibility
Systemair focus on developing energy-efficient air handling units with state of the art technology. Continuous research and development ensure an energy-efficient flexible air handling unit, both in terms of design and function, and with focus on being a unit that is easy to install and use.
With a modular air handling unit you have the option of configuring for many different applications. The flexibility of the modular unit makes it possible to optimize the air handling unit for any given project. The modular air handling units are available in the range 0,2-35 m3/s (750-125.000 m3/h). The units can be constructed as an indoor or an outdoor air handling unit. All units can be produced with fully integrated controls if needed.


Compact AHU
Pharmaceutical industry and hospitals
High spec products and solutions for optimal indoor climate with hygiene-certified units and highest requirements for filters.
Among other Systemair can offer the Hygenic Mediline (HML) is a package type hygienic AHU with an air flow range of up to 10,000 m3/h that fits perfectly with the SysVRF outdoor unit. It includes an embedded control system for CAV, VAV and room pressure control, as well as high-efficiency EC plug fans.
The HML is TÜV-SÜD certified according to DIN 1946-4 norm. Its casing leakage class is L1 and its filter by-pass class is F9 according to EN 1886 norm. The AISI 304L stainless steel internal surface does not have any bulges or indentations, making it easy to clean. There is dirty-side service availability for all filters, and two-side access. The illumination is embedded into the panels, which makes it easy to clean as well.

Compact AHU
The Compact air handling units are designed and optimized with attention to installation. Having small footprint and integrated components such as fan, heat exchanger, filter and controls in a single casing makes the product group an excellent choice in many installations from minor premises to schools, multi-occupancy buildings and offices.
The product group includes five (5) types and a large model program, all in a wide range of configurations.

Supply units
The Supply unit family combine filter, fan and heater in a single, insulated casing. Depending on model, the unit has integrated control system and alternative re-heater variants.

False ceiling units
False ceiling units are special designed with a flat feature suitable for indoor under roof installation with limited built in heights. The model range includes alternative heat exchanger, counter flow or rotary. All models feature control system, fans and filter as well as heat exchanger in an insulated, single casing. The model range has alternative re-heater variants and a various combination of accessories.

Horizontal units
Horizontal units are special designed for floor installation with optimised unit height, thus horizontal duct connections. All models has an insulated casing with integrated fans, filters, control system and heat exchanger. The model range has alternative re-heater variants and a various combination of accessories.
ATEX air handling units
The ultimate in safety
Systemair explosion-proof FL ATEX series air handling units are designed to meet the requirements of industrial environments where there is a risk that gases, vapors, mists or dusts could combine and ignite under certain operating conditions. They are widely used by companies that produce chemicals, pharmaceuticals, cosmetics and food, as well as in refineries and waste recycling facilities.
All HVAC system components and air handling units operating in environments where there is a risk of explosion must be specially designed for the task. FL ATEX series AHUs are tailored to meet the latest international norms and directives regarding ATEX, including 2014/34/EU, EN 60079, EN 1127-1 and EN 13463-1, and are applicable for Group 2, Zone 1/2 and Zone 21/22. We also offer a comprehensive range of EX fans and accessories that are fully approved for use in EX zones.
