Systemair DHS Sileo 311EV Single Phase Roof Fan - 311mm AC Fresh Sale SBBA Circular Slide Damper –

SBBA Circular Slide Damper – Nordfab®

As this is manufactured to order delivery times can vary

Architectural Colour Options – Available in BS or RAL colours on request

OBD compatibility: Optional with an internal Opposed Blade Damper for precise air volume control

Systemair DHS Sileo 311EV Single Phase Roof Fan - 311mm AC Fresh Sale SBBA Circular Slide Damper –Introducing the DHS Sileo Roof Fan: engineered for high air volume applications with medium pressure and ultra low noise levels. Key Features: High Efficiency: 3D profiled impellers with backward curved blades ensure optimal performance. Speed Controllable: Motors are easily adjustable over voltage for customized airflow. Integrated Thermal Protection: Motors up to size 311 include thermal contacts with manual reset, adhering to EN 60335 2 80