2-Pole versus 4-Pole Motors for Submersible Solids Handling Pumps

  • On September 2, 2020
The 2-pole 3500 nominal rpm motors are becoming the preferred solution for lower flow/higher head applications on an increasing basis. Why are we seeing this change? New technologies allow pumps driven by 2-pole motors to be designed for operation at 3500 rpm while achieving the same flow and head characteristics as those designed for operation […]
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Getting That 2018 Pump Equipment Budget Ready

  • On October 11, 2019
It’s that time of the year… budget season. You are already planning for 2018 with the questions; what needs to be done, what needs to get replaced, and what needs to get fixed? You can’t just start pulling numbers out of a hat or ask just anyone for a budget. Instead, you trust your partner […]
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Preventative Maintenance For Pump Systems

  • On September 21, 2019
Let’s say you are about to buy a used car. You’ve done your due diligence, researched options, and have gone over what you need and what features you’d like. After selecting the brand and make, you schedule an appointment to take one for a spin. While making small talk with the current owner, he lets […]
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Grundfos SE1 Pump Case Study

  • On May 10, 2019
Here’s a case study of the SE1 in a Municipal Utility Application. Contact us today to see how STH and Grundfos can improve the performance of your pumps!
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