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HI Pump FAQs

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Pumps
Progressive Cavity Pumps
What makes a progressive cavity pump unique?
hi faqs
Pumps
Air-Operated Diaphragm Pump Qualities
What are unique qualities about an air-operated diaphragm pump?
hi faqs
Pumps
Appropriate Pump Types for Dewatering
What pump types are used for dewatering?
hi faqs
Pumps
Submersible Pump Testing
What testing is required for submersible pumps?
hi faqs
Pumps
Calculating Pressure Loss in Pipes
How do you calculate pressure loss in pipes?

hi faqs
Pumps
Applications for ECM Motors
What is an ECM motor and are they used with pumps?
hi pump faq
Pumps
Differences Between Balance Drums & Balance Disks in Boiler Feed Pumps
Hydraulic Institute explains differences between these common parts of a boiler feed pump.
hi pump faq
Pumps
Mag-Drive Pump Applications
Hydraulic Institutes addresses uses for magnetic-drive pumps.
hi pump faq
Pumps
Pressure Relief Valves for Positive Displacement Pumps
Why does the positive displacement pump I purchased come with a pressure relief valve?
hi pump faq
Pumps
Packaged Pumps for Commercial Buildings
Should pumps purchased for commercial building services be done so as a package?
hi pump faq
Pumps
Best Pump Maintenance Practices
Hydraulic Institutes addresses maintenance strategies for use on pumps.

hi pump faq
Pumps
Pump Efficiency in Stormwater Applications
HI Pump FAQs
hi faq
Pumps
Do Variable Frequency Drives Improve Efficiency?
Commonly, energy consumption and efficiency are referred to interchangeably with pumps.
hi pump faq
Pumps
What Is An AODD Pump?
Hydraulic Institute explains characteristics of this common pump type.
hi pump faq
Pumps
In Power Generation Plants, Which Pump Is Most Important?
The power generating system will not operate properly if any of the pump applications in the system are out of service.
hi pump faq
Pumps
When Is a Rigid Coupling Used for Pumps?
The installation is based on tight dimensional requirements and fits.
hi pump faq
Pumps
What Pump Types Are Used in Commercial Buildings?
The applications within a building will depend on the specifics of the design and features.

hi pump faq
Pumps
Do Wastewater Pumps Have a Specific Design Definition?
Wastewater transports suspended waste material from domestic or industrial sources.
hi pump faq
Pumps
Are Submersible Pumps Tested Differently Than Nonsubmersible Pumps?
The following standards and associated tests apply to submersible pumps
hi pump faq
Pumps
Is There a Definition Available for Submersible Pumps?
There are two main types of submersible rotodynamic pumps.
sanitary pump
Pumps
What are Common Types of Sanitary Pumps?
Understand what standards they comply with.  
HI FAQ
Pumps
What Are the Differences Between Positive Displacement & Centrifugal Pumps?
Hydraulic Institute provides the basics on the most common pumps.

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