Dominant 50 Aspirator by Medela with Trolley
•Fast vacuum buildup
•High suction capability
•Vibration-free and quiet
•Membrane vacuum regulator
•Two piston/cylinder technology
•Overflow protection system
•120V/60Hz / US Plug 
•High vacuum -95 kPa/-712 mmHg
•High flow 50 l/min
•38 lbs w trolley
•5 year warranty
Pump includes safety device with silicone tubing 60cm with two coupling pieces and cable holder. Trolley includes standard rail 10x25mm, integrated Of/Off switch, and four antistaic casters, two with locking devices.