Operation Manual

– 6
Technical specifications
NT 70/1 NT 70/2 NT 70/3
Mains voltage V 220-240 220-240 220-240
Frequency Hz 50/60 50/60 50/60
Max. performance W 1200 2400 3600
Rated power W 1050 2100 3150
Maximum allowed net imped-
ance
Ohm -- (0.282+j0.176) (0.195+j0.122)
Container capacity l 71 71 71
Filling quantity (liquid) l 57 57 57
Air volume (max.) l/s 56 2x 56 3x 56
Negative pressure (max.) kPa (mbar) 20,8 (208) 20,8 (208) 20,8 (208)
Protective class -- II II II
Suction hose connection (C-
DN/C-ID)
mm 40 40 40
Length x width x height mm 720 x 510 x
975
720 x 510 x
975
720 x 510 x
975
Weight kg 22,9 25,2 27,6
kg -- 25,6 (Me) --
Max. ambient temperature °C +40 +40 +40
Values determined to EN 60335-2-69
Sound pressure level L
pA
dB(A) 73 75 79
Uncertainty K
pA
dB(A) 1 1 1
Hand-arm vibration value m/s
2
<2,5 <2,5 <2,5
Uncertainty K m/s
2
0,2 0,2 0,2
Power cord H05VV-F 2x1,5 mm
2
Part no.: Cable length
EUR 6.648-715.0 10 m
17EN