Rosenberg has introduced a new configuration of its innovative high-efficiency “B-Wheel” backward curved impeller fan that features a smaller motor mounting plate and thinner support legs for low-rise units in restrictive environments. The new B-Wheel Spider Module provides improved performance for 180˚ airflow discharge applications. Read more...More Product Announcements from Rosenberg USA
Rosenberg USA has introduced two new high-efficiency backward curved impellers equipped with integral inlet cones for optimal airflow. The new DKHR Series fans are available in 630 mm and 710 mm and are suitable for a wide range of HVAC and air movement applications. Read more...More Product Announcements from Rosenberg USA
Rosenberg’s explosion-proof evaporator fans are made safe for use in areas where there is danger of explosive atmospheres. Rosenberg Ex evaporator fans are motorized impellers designed specifically for Class 1, Division 2 hazardous locations, such as refineries or chemical storage. They are designed, manufactured and tested to EN 1127-1, EN 13463-1, EN 13463-5, and EN... Read more...More Product Announcements from Rosenberg USA
Rosenberg's ECFanGrid consists of a series of electronically commutated (EC) backward curved fans operating in parallel as a unit. It is a highly efficient, cost-effective alternative to single large belt-driven radial fans for air handling units. The new Generation 3 EC motor offers users 20-30% more air movement power, greater electrical efficiency and other technological advancements. Read more...More Product Announcements from Rosenberg USA
Rosenberg’s new 280-mm backward-curved fan features a high-efficiency EC motor and super quiet impeller that can generate 1,000 CFM of air movement and 1.9” of pressure with only 76 dB(A) of noise. Sound Power/Sound Pressure is only 69 dB at 3 feet. Read more...More Product Announcements from Rosenberg USA
Four new Rosenberg AC axial fans, complete with shrouds and finger guards for HVAC condenser applications, are now available for immediate shipment from Rosenberg USA. The fans feature profiled aluminum blades with winglet tips that reduce noise and improve fan performance. The new fans include Rosenberg AKSD 500-mm and AKFD 560-mm, 630-mm and 800-mm models. Read more...More Product Announcements from Rosenberg USA
Award-winning Rosenberg B-Wheel backward curved fans are now available with ErP 2015 compliant 3.3 kW EC motors. The B-Wheel features a seven-blade design (instead of the standard eight) with a unique wheel geometry that provides for impeller efficiencies up to 78% while reducing noise by up to three dBA. It also increases airflow compared to standard impellers operating at... Read more...More Product Announcements from Rosenberg USA
Rosenberg USA now offers a 500 mm sickle-blade axial fan offering a 5 dB(A) to 7 dB(A) decrease in operating noise levels compared to the previous fan model, depending on system airflow and pressure requirements. In addition to the dramatic reduction in noise level, the new fan delivers up to 5585 CFM with an improved mix of airflow and static pressure.
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The "E" is for ENERGY EFFICIENT. Rosenberg's new E-Series impeller design produces significant increases in energy efficiency and major reductions in operating noise levels. It features AIRFOIL design blades for high-flow and low to medium pressure applications like computer room air conditioning and air handling (CRAC/CRAH), energy recovery ventilation (ERV), energy recovery unit... Read more...More Product Announcements from Rosenberg USA
Rosenberg's trestle-design GKHB 5.5kW backward curved fan module combines an electronically commutated (EC) motor with the high-efficiency, award-winning Rosenberg B-Wheel impeller for even greater efficiency and easy installation. The new B-Wheel Trestle Module meets all requirements of the new ErP Directive for fans, now in effect in the European Union.
The GK... Read more...