M 28 M 40
Number of pumps (50Hz): 28 m3/h 42 m3/h
Number of draws (60Hz): 33 m3/h 51 m3/h
Ultimate pressure: ≤ 2 mbar ≤ 2 mbar
Motor power (50Hz): 0.75 KW 1.1 KW
Motor power (60Hz): 0.9 KW 1.3 KW
size (mm) : 332x266x224 415x266x224
Weight: 26 kg 30 kg