Kemper Welding of 62 150 Year 6 / 2011! 4 meter suction fan speed 3000 m / h suction capacity 1,000 m / h Motor power 1,5 kW supply voltage 3 x 400 V / 50 Hz use category L, M 99.9% separation efficiency extraction arms type (Rohr-/Schlauchausführung) hose type filter cartridges 1 Number of extraction arms length / Cranes 4 m required compressed air connection 5 - 6 bar diameter 1150 mm Noise level 69 db (A) IFA approval 201023121/1140 weight 135.0 kg Dimensions (W x D x H) 655 x 655 x 1460 mm