NEW YORK — Rosenberg has introduced a new configuration of its B-Wheel backward curved impeller fan that provides even better performance for 180 degree applications. The new B-Wheel spider module ...

New 500-mm module features powerful 575V, 7.4 kW EC motor with high-efficiency, award-winning I-Series backward-curved impeller delivering 8,000 CFM airflow and 5 inWG pressure with only 88dB(A) noise ...

The DKHR Series backward curved impellers equipped with integral inlet cones are available in 630- and 710-mm sizes and are suitable for a wide range of HVAC and air-movement applications. The 710-mm ...

Featuring backward curved blades, an all-metal impeller, sealed dual ball bearing design, and rugged die cast aluminum frame, the OAB400 is designed to reliably move high volumes of air. The OAB400 is ...

The REF 100-11/12 is a DC centrifugal compact fan with backward-curved impeller. The device has a voltage range of 8 – 15 VDC and a motor speed of 5400 rpm. It features a fiberglass-reinforced plastic ...

AHR Expo and its co-sponsors, ASHRAE and AHRI, have chosen the Rosenberg I-Series Backward Curved Fan as the WINNER in the Ventilation Category of the 2025 AHR Innovation Awards. CHARLOTTE, N.C., Dec.

Orion Fans has introduced a 400 mm motorized impeller/blower that provides a high airflow of 1900 CFM. Orion Fans has introduced a 400 mm motorized impeller/blower that provides a high airflow of 1900 ...