Nilfisk-Advance America GB 1133 - Manual (Page 6)

5 Technical specifications
Voltage 400 V
Rated power 13,000 W
Vacuum 320 mbar
Connection Ø 70/100 mm
Airflow 750/930 m³/h
Filter area Main filter (U,S,C) 52,000 cm²
Prefilter (K1) 52,000 cm²
Main filter (K1) 60,000 cm²
Minimum airflow 300/580 m³/h -1
Protection class IP 54
Insulation class F
Noise emission
Sound pressure level measuring as described in DIN EN ISO 3744.
According to the machine guideline Appendix 1, point 1.75 f, the highest sound
pressure level is measured at 1 m distance from the machine at a height of 1.6 m.
The highest value is reached on the right side (view down on the inlet):
77 dB(A).