AL-KO AT4 series – Your individual ventilation units
Thanks to its modular system, the AT4 series is an all-rounder and serves as the basis for ventilation and air handling systems for numerous applications. It is certified according to several standards, tested according to the specifications of Eurovent and optionally in execution according to ATEX guidelines for potentially explosive environments. The AT4 series is used in the medical, chemical and industrial sectors, as well as for any type of indoor spaces where people meet.
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Description
The AT4 modular system forms the basis for air handling units used in hospitals and medical facilities, as central ventilation systems in office buildings, as central ventilation and central air handling in shopping centers and exhibition halls as well as conference centers. It also comes in a nautical version, suitable for swimming pools, spas and wellness facilities. The AT4 can also be used for clean room applications in the pharmaceutical and industrial sectors. A weatherproof design makes installation on the roof (roof-top) possible. The modular design allows a wide performance range with air volumes from 1,000 to 200,000 m3/h.
Benefits
- Sound and heat insulation material made of mineral wool; building material class A1; non-combustible according to DIN 4102
- High thermal and sound insulation due to 47 mm panel thickness
- Thermal decoupling between inner and outer shells
- Minimized thermal bridges through thermally separated frame profile
- Seamlessly overlapping rubber gasket
- Can be combined with a wide range of perfectly matched components
- Energy efficiency class A
- Best possible life cycle cost
Installation
- Dismountable unit design
- Optimal adaptation to structural conditions due to a variable grid dimension of 76.5 mm
Maintenance and operation
- Unit design according to the VDI 6022 standard
- Hygienic and easy to clean with completely smooth inner surfaces
- Cleanly processed, hygienically perfect floor pans made of stainless steel
- Maximum protection against corrosion thanks to galvanized and additionally powder-coated housing panels, optionally in stainless steel
3D animation of the AL-KO AT4 Complete version
Quality components and functional units
We offer our own products as well as components and functional units from various manufacturers. All components and functional units are tested by AL-KO Air Technology.
Housing
Filter
Heat recovery
HYDRO-OPT® heat recovery
Heaters/Coolers
Integrated cooling
Sound absorbers
Flaps
Floor trays
Fans and motors
Technical data
AL-KO AT4
Unit size | Volume flow in m³/h | Width in mm | Height in mm* |
---|---|---|---|
12 x 6 | 2,300 – 5,300 | 995 | 536 (646) |
8 x 8 | 2,000 – 4,700 | 689 | 689 (809) |
12 x 8 | 3,000 – 7,100 | 995 | 689 (809) |
16 x 8 | 4,000 – 9,400 | 1,301 | 689 (809) |
12 x 12 | 4,600 – 10,600 | 995 | 995 (1,105) |
16 x 12 | 6,100 – 14,200 | 1,301 | 995 (1,105) |
20 x 12 | 7,600 – 17,700 | 1,607 | 995 (1,105) |
16 x 16 | 8,100 – 18,900 | 1,301 | 1,301 (1,411) |
20 x 16 | 10,100 – 23,600 | 1,607 | 1,301 (1,411) |
20 x 20 | 12,600 – 29,500 | 1,607 | 1,607 (1,717) |
* Value in brackets indicates height incl. installation frame
Downloads
- AT4-series – Brochure EN
- AT4-series ATEX – Manual EN
- ART-control – Brochure EN
- ART-control – Manual EN
- ART-control-HMI-basic – Manual EN
- ART-control-HMI-room – Manual EN
- HYDRO-OPT – Brochure EN
- HYDRO-OPT-M – Brochure EN
- Run-around-coil-systems – Brochure EN
- Refrigerating-systems – Logbook EN
- Refrigerating-systems-HMI – Manual EN
Certificates
AL-KO Air Technology offers monitored quality. All products are certified according to recognized standards. The certificates of the AT4 series can be found here: