Portable pumps tend to be cheaper, ... These pumps can reach a suction level in the 300 millimeters of mercury (mmHg) range and are wildly expensive, ...

It's a portable pump rather than a wearable one, ... and a variety of suction levels that Pumpables says can reach up to 330 mmHg—higher than popular models like the Spectra S1 and Medela Pump ...

The first portable pump with a piston-driven suction pump, the AUTOMATIC 75 VW, became a bestseller in 1958. In 1987, a new generation of portable fire pumps was launched with the FOX, which was ...