Mechanical Seal Failure: 8 Common Causes and How to Prevent Them
Why pump mechanical seals leak and fail early, eight common causes, and the habits that make a seal last.
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Latest articles
Pump knowledge, maintenance advice and news from CNP Pumps Pakistan.
Submersible Sewage Pumps: How to Choose a WQ Pump for Drainage and Wastewater
Choosing a submersible sewage pump: impeller types, solids handling, head and flow, installation methods and the checks that prevent blockages.
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Stainless Steel vs Cast Iron Pumps: Which Is Right for Your Application?
Compare stainless steel and cast iron pumps on corrosion resistance, hygiene, cost and life, and learn which material suits water, chemicals and food duty.
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How to Read a Pump Curve: Duty Point, Efficiency and NPSH
Learn to read a centrifugal pump curve: find the duty point, check efficiency and power, and avoid the mistakes that lead to the wrong pump.
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Booster Pump Systems: How to Size One for a Building or Factory
A practical guide to sizing a booster pump set: peak flow, total head, number of pumps and the controls that keep pressure steady.
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Vertical Multistage Pumps Explained: How They Work and Where to Use Them
How a vertical multistage centrifugal pump builds pressure stage by stage, where it is used in Pakistan and what to check before you choose one.
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