Originally published: 2/14/2024
Rosenberg’s latest innovation in HVAC, ventilation and air filtration fans is being kept super quiet. The new company’s new backward-curved fan 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.
Available as a module (part number N43-28003) or as a motorized impeller (part number N42-28002), the fan features Rosenberg’s new 120-V, single-phase 400-watt EC motor coupled with a very highly efficient and exceptionally quiet glass fiber reinforced polyamide impeller. Both models are IP54 rated.
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