Vacuum Pump For Sale

  The beauty of the   water vacuum pump   is that you can get the exact performance you need for your project from a single component. But there are many different ways to do this, so let's take a look at each one. Flow rate Flow rate is the volume of fluid that flows through a given area per unit of time. It is expressed in m3/h, where 1 m3 = 1000 litres. The flow rate depends on many factors, including: Head (head loss) – the height difference between your pump's suction and discharge pipes. This can be expressed as a percentage or as an absolute value. If you are using a head loss ratio of 1:1, then your flow will be twice what it would otherwise be if you had no head loss at all; but if you have a 10% head loss, then it will only flow at half its usual rate (0.5 x 0). Pressure drop across the pump – how much pressure drops across one or more stages within your system before reaching another stage further downstream; this is usually measured at point A rather than point B be