The question often arises in HVAC pump selections- Should my pumps be driven at 4 pole (1450rpm nominal) or 2 pole (2900rpm nominal) speed? Traditionally consulting engineers always specify 4 pole. This has and always will be good practice where the duty allows, but before deciding on this, one should consider several factors listed below: …
Positive Suction Head could be defined as pressure which causes liquid to enter the suction side of a pump. The most common problems encountered in a pumping system are located on the suction side. Each individual pump has an hydraulic requirement at the suction inlet called Nett Positive Suction Head Required (N.P.S.H.R.) Nett Positive Suction …
Masterflow Solutions is at the forefront of condensate pump technology. As engineers, we understand the complexity of installations and so create market leading products that are designed to best suit the application and environment. We also recognise the importance of a condensate pump that is reliable and with fail-safe alarms. We pride ourselves on providing …
The Most Complete Range Of Condensate Removal Pumps & Pump Ancillaries Read More »
