AERZEN — GM 4S - DN80

Aerzener lobe extractor GM 4S series – DN80 Technical performance data: Medium Air Suction flow rate (at suction conditions) Q1 m³/min 4.3 Suction flow rate (at suction conditions) Q1 m³ /h 258 Flow rate at conditions standard T1=273°K, p1=1.013 bar, rF=0% QN Nm³/h 142 Suction pressure p1 mbar (A) 600 Suction temperature t1 °C 20 Density (at suction conditions) Rho1 kg/m³ 0 ,64 Differential pressure Äp mbar 400 Exhaust pressure p2 mbar (A) 1000 Exhaust temperature t2 °C 94 Blower speed nG rpm 4110 Motor speed nM rpm 2925 Power absorbed at the shaft Pk kW 4.44 Motor power PMot kW 7.5 Motor frequency f Hz 50 Tolerances of volume conveyed at suction conditions % +5 / -5 Power absorbed at the blower shaft % +5 / -5 Noise level of each blower unit Sound pressure level without cabin approx. Lp(A) dB(A) 88 Sound pressure level with cabin approx. Lp(A) dB(A) 65 Measured in free field at 1 m. away, the noise radiated by the pipes is not considered. (tolerances ± 2 dB(A)) in accordance with DIN