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HI Pump FAQs

How To Determine NPSH3
Pumps
How To Determine NPSH3
What it is and methods for determining it.
Understanding Oil Viscosity & Bearing Lubrication
Pumps
Understanding Oil Viscosity & Bearing Lubrication
Hydraulic Institute answers questions on rolling element bearings and grease as a lubricant.
Fluid Handling in Commercial Building Pumps
Pumps
Fluid Handling in Commercial Building Pumps
Characterizing water-based fluids.
Pumps
Uniform Flow Requirements
Lack of uniformity can impact performance.
How to Check Alignment of Flexible Couplings
Pumps
How to Check Alignment of Flexible Couplings
Laser alignment systems and other tools

Understanding Temperature Class in Explosive Atmospheres
Pumps
Understanding Temperature Class in Explosive Atmospheres
Keep personnel safe by complying with safety standards
Pumps
3 Types of Lubrication for Pump Bearings
Use these for lubricating rolling element bearings in horizontal process pumps
How to Maintain Lubrication Oil Quantity and Quality
Bearings
How to Maintain Lubrication Oil Quantity and Quality
Bearing seals and isolators can eliminate leaks and contaminants
Why Synchronous Motors are Used for Large Pumps
Pumps
Why Synchronous Motors are Used for Large Pumps
They are the preferred driver for low speed and high horsepower applications
https://www.pumpsandsystems.com/what-difference-between-centrifugal-rotodynamic-pumps
Centrifugal Pumps
What is the Difference Between Centrifugal & Rotodynamic Pumps
Rotodynamic pumps include centrifigual, mixed and axial flow pumps.
Control Temperature in HVAC Systems
Pumps
Control Temperature in HVAC Systems
How single variable speed pumps are used

What is Primary-Secondary Pumping?
Pumps
What is Primary-Secondary Pumping?
Building service used in hydronic system designs for a variety of applications.
Will a Variable Speed Drive Affect Efficiency?
Pumps
Will a Variable Speed Drive Affect Efficiency?
Learn VSD advantages and misconceptions.
Pumps
What Standards are Applied to Fossil Power Plant Pumps?
Learn standards from API, HI and ANSI.
How to Compare an OEM Curve to Actual Power Consumed
Pumps
How to Compare an OEM Curve to Actual Power Consumed
Take VFD losses into consideration.
Pumps
What You Should Know About DOE Pump Regulations
Hydraulic Institute walks you through documents and compliance.
What Is a Chopper Pump?
Pumps
What Is a Chopper Pump?
Why this technology is useful in wastewater treatment.

Pumps
Methods for Monitoring Corrosion in Pumps
This common concern can lead to catastrophic failure.
Vertical Turbine Pump Applications
Vertical Turbine Pumps
Vertical Turbine Pump Applications
See how these rotodynamic pumps work in water transport and irrigation.
Power Plant Pump Types
Pumps
Power Plant Pump Types
How condensate pumps, condenser circulating pumps and boiler circulating pumps are used.
Pumps
What is the Difference Between a Pressure Gauge, Pressure Switch and Pressure Transducers?
See the capabilities and relative cost of each type of device.
Grid Coupling vs. Gear Coupling
Pumps
Grid Coupling vs. Gear Coupling
An in-depth explanation of the differences between these two choices.

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Digital Partners

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Pumps
Optimizing Wastewater Handling With Chopper Pumps & CFD Simulation
A look at the impact of computational fluid dynamics on the wastewater industry.
Maximizing Industrial Reliability With Optimized Drive Systems
Discover how integrated drive systems can prevent failures and boost long-term industrial reliability.
Instrumentation/Controls
Scalable Pump Health Monitoring With Wireless Vibration Sensors & Machine Learning
Avoiding unplanned downtime through the use of sensors.
Pumps
Maintaining Performance in Aging Wastewater Facilities With Condition Monitoring
How digital tools can help bridge the gap between increased demand and aging infrastructure.

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