Rosenberg USA Backward Curved Fan N43-45019

Rosenberg GKHM 450-CIE.136.6FF IE Gen3 backward curved impeller fan with a polypropylene (PP), UV-stabilized, glass fiber-reinforced impeller and integrated EC motor. The fan is statically and dynamically balanced to DIN ISO 1940 quality level G2.5. It delivers an air volume of 6627 m³/h at a static pressure of 1273 Pa, with an efficiency of 63.4% and a power input of 3.92 kW at 2400 r/min. The motor operates on three-phase 380-480 V at 50/60 Hz, has an IE5 efficiency rating, and is enclosed in an IP54 housing. The unit is certified to AMCA Standards 211 and 311 and carries the AMCA Seal. Sound power levels are rated per AMCA Standard 301 with a total A-weighted sound power of 87 dB(A) at the inlet and 84 dB(A) at the outlet under free-inlet, free-outlet conditions. The total mass is 36.9 kg.