The ebm-papst 35560-2-4013 inlet nozzle is a crucial accessory for backward curved centrifugal fans, playing a vital role in optimizing airflow and overall fan efficiency. Manufactured from durable galvanized sheet steel, this nozzle is designed to withstand industrial environments. It's available in various sizes to accommodate different fan models, ensuring a precise fit and optimal performance. The nozzle's design contributes to reduced noise and improved air distribution, making it suitable for a wide range of applications including ventilation systems, HVAC equipment, and industrial machinery.