We are offering vacuum cleaners excel m 77/2.Featuresideal for professional cleaning, with two double stage motors reaching upto 2600w of maximum power. specificationsnumber motors:- 2stage:- doublevolt (v):- 220-240frequency:- 5060cooling:- by passp max (kw):- 2600p (w):- 2300waterlift (mm h2o):- 2400air flow (m3h):- 430lpa sonorus 3mt (db(a)):- 67total tank capacity (lt):- 7776weight (kg):- 22, 424, 0