English 5.906-709.0 Rev. 00 (11/14) 23Technical DocumentationAppliance type Appliance no.: Circuit diagram Operating in-structionsSpare parts listNT 50/1 Me Classic*SEA0.089-578.0NT 50/1 Me Classic*CN0.089-578.0NT 50/2 Me Classic*SEA1.667-022.0 0.089-578.0 5.396-045.0 5.973-448.0NT 50/2 Me Classic*CN1.667-023.0 0.089-578.0 5.396-045.0 5.972-448.0NT 70/2 Me Classic*SEA1.667-225.0 0.089-578.0 5.396-045.0 5.973-122.0NT 70/2 Me Classic*CN1.667-226.0 0.089-578.0 5.396-045.0 5.972-640.0NT 90/2 Me Classic*SEA1.667-702.0 0.089-578.0 5.396-045.0 5.973-445.0NT 90/2 Me Classic*CN1.667-703.0 0.089-578.0 5.396-045.0 5.972-965.0Technical specificationsNT 50/1 MeClassic*SEANT 50/1 MeClassic*CNNT 50/2 MeClassic*SEANT 50/2 MeClassic*CNMains voltage V 220-240 220 220-240 220Frequency Hz 1~ 50/60 1~ 50/60 1~ 50/60 1~ 50/60Max. performance W 1150 1100 2300 2200Rated power W 1050 1000 2100 1950Container capacity L 50 50 50 50Filling quantity (liquid) L 24 24 24 24Air volume (max.) l/s 53 53 2x 53 2x 53Negative pressure (max.) kPa(mbar)22,5 (225) 22,5 (225) 22,5 (225) 22,5 (225)Type of protection -- IPX4 IPX4 IPX4 IPX4Protective class II II II IISuction hose connection (C-DN/C-ID) mm 40 40 40 40Length x width x height mm 576 x 506 x848576 x 506 x848576 x 506 x848576 x 506 x848Typical operating weight kg 14,5 14,5 17,5 17,5Max. ambient temperature °C +40 +40 +40 +40Values determined to EN 60335-2-69Sound pressure level L pA dB(A) 76 76 76 76Uncertainty K pA dB(A) 2 2 2 2Hand-arm vibration value m/s 2 <2,5 <2,5 <2,5 <2,5Uncertainty K m/s 2 1 1 1 1