AT
Scroll casing with forward curved blades – doublet inlet
- Double-inlet forward-curved impeller – efficient, low-noise performance.
- Robust scroll casing – lap- or lock-seamed galvanized steel for durability.
- Wide capacity range – airflow up to 180,000 m³/h, pressure up to 1,400 Pa.
Product Overview
The AT fan range features double-inlet centrifugal fans with forward-curved impellers, ideal for mechanical ventilation in industrial and HVAC applications. Impellers are made of galvanized steel, optimized for efficiency and low noise, and housed in durable lap- or lock-seamed scroll casings. Available in single, twin, and triple configurations, sizes range from 7/7 to 30/28 (diameter/width), delivering airflow up to 180,000 m³/h and total pressure up to 1,400 Pa. Performance data are measured in AMCA-accredited laboratories, in accordance with AMCA 210 and DIN 24166 standards.

AT – High Capacity, Quiet Operation
Double-inlet fans designed for efficient, low-noise mechanical ventilation.
- Forward-Curved Impeller
Optimized for high efficiency and quiet operation - Durable Scroll Casing
Galvanized steel, lap- or lock-seamed
