Single-stage and multi-stage vacuum pumps have been around for quite some time, but some designers and engineers remain unsure about when to use one versus the other. For example, which pump is best ...
A new vertical stainless steel multi-stage pump has been launched. The pump has a maximum head of 400 m and can be fitted with an electric motor of up to 200 kW in size. The Grundfos XL CR 185 is said ...