Systemair AR Low Pressure Axial Duct Fan Axial fans

Product Description

The Systemair AR 400E4 sileo is a high-performance, low-pressure axial duct fan specifically engineered for efficient air extraction in a wide range of commercial and industrial environments. Featuring an aerodynamically optimized axial impeller and an efficient external rotor motor, this unit is designed to minimize power consumption while maintaining consistent airflow performance. The casing is constructed from robust galvanized steel with a durable black powder coating (RAL9005), ensuring longevity and reliable operation in indoor settings. Designed for maximum flexibility, the AR 400E4 can be installed in any position within a duct system. The AC external rotor motor is suitable for both 50Hz and 60Hz operation and includes an integral thermal contact for protection. The unit is ErP 2018 compliant, boasting a maximum airflow of 3,863 m³/h and an enclosure class of IP54. For precise operation, the fan speed can be controlled using a 5-step regulator, a stepless speed controller, or a frequency inverter, making it an adaptable solution for varied ventilation requirements.

Specifications

Manufacturer

Systemair

Model

AR Low Pressure Axial Duct Fan

Type

Split

Subcategory

Axial fans

Capacity

Up to 25,000 m³/h

Voltage / Phase

230V 1ph

Application

Commercial

Condition

New

MPN / SKU

AR-400

Warranty

2 years

Delivery

2-3 days

Dimensions

400x400x300mm

Sound Level

50 dB

Technical Specifications