Rosenberg I-Series Backward Curved Fans

Feb. 17, 2025

Rosenberg has developed 23 models of I-Series fans, ranging from 355MM to 630MM. The high-efficiency, high-volume I-impeller features five backward-curved, hollow-profiled, airfoil section aluminum blades, with efficiency-optimized circumferential diffusers. The new impeller can increase efficiencies up to 11%, while reducing noise levels by more than half compared to older impellers.

For more information, visit the product webpage.

Rosenberg Inc.

Courtesy of Distech Controls
Eclypse Facilities Distech Controls
Courtesy of York
York Sun Premier Rooftop Unit
Courtesy of MagicPak
MagicPak All-in-One V-Series
Courtesy of Invi Air
Custom HVAC Diffuser
Courtesy of KOVA
KOVA Comfort Intelligent HVAC