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What is the best option for pumping solids?

What is the best option for pumping solids?

What are the best options for pumping solids? Whilst pumping solids can create greater complications with pump reliability and longevity. Fortunately, there are many options available to you. If specified correctly, the correct installation should work reliably and...
What is the difference between NPSHa and NPSHr ?

What is the difference between NPSHa and NPSHr ?

What is the difference between NPSHa and NPSHr ? Let’s start with what NPSHa and NPSHr mean. NPSHa stands for Nett Positive Suction AVAILABLE and NPSHr stands for Nett Positive Suction Head REQUIRED. Now, what is the difference between NPSHa and NPSHr? Well,...
How long should a chemical pump last?

How long should a chemical pump last?

How long should a chemical pump last?   Crest Pumps are built with a design life of 25 years but how long should a chemical pump last can vary considerably depending upon the application it has been built for. The 3 most important factors to consider are:...
How does a magnetic drive pump work?

How does a magnetic drive pump work?

How does a magnetic drive pump work? Magnetically driven pumps are the industry standard when processing harsh and highly corrosive applications. So, how does a magnetic drive pump work? The centrifugal force is driven by two rotating magnets rather than being...
How do I know which pump is suitable for a corrosive liquid?

How do I know which pump is suitable for a corrosive liquid?

How do I know which pump is suitable for a corrosive liquid? If you are unsure as to the chemical compatibility and material suitability of a liquid, first check the material safety data sheet (MSDS) from the manufacturer of the liquid will give you some guidance....
Q & A – What is your zero pressure guarantee?

Q & A – What is your zero pressure guarantee?

Q – What is your zero pressure guarantee?   A – It’s quite simple really, every pump supplied by Crest comes with our ”Zero-Pressure” Guarantee – should, for any reason, you have an issue with a Crest Pump, we guarantee to take all necessary action...
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