Product News Aug 29, 2026 3 min
How to Choose a Non-Clog, Corrosion-Resistant Pump
Why non-clog and corrosion-resistant pumps are winning in wastewater today, and a practical checklist to choose the right pump for your application
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Newsroom
Sewage Pump News & Engineering Insights
Product launches, practical pump-selection guides and company updates from the Haquan engineering team.
Product News
Technical Guide Aug 27, 2026 2 min
Cutter vs Non-Clog Sewage Pump: When Do You Need Cutting
Do you need a cutter sewage pump or is a non-clog enough? Here’s how to tell, based on what’s actually in your wastewater.
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Technical Guide Aug 26, 2026 2 min
ZW vs ZWL Self-Priming Pump: What’s the Difference?
ZW and ZWL self-priming sewage pumps look similar but are built differently. Here’s the real difference and how to pick the right one.
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NewS Aug 21, 2026 2 min
Best Pump for Pig Farm & Livestock Wastewater
Picking a pump for pig farm or livestock wastewater? Here’s why self-priming and cutter sewage pumps handle manure slurry without constant clogging.
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Product News Aug 17, 2026 2 min
ZWL DN100 Direct-Coupled Self-Priming Sewage Pump Shipped
A custom-ordered ZWL DN100 close-coupled self-priming sewage pump, packed and shipped from stock by Haquan — reliable quality, fast delivery worldwide.
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Technical Guide Jul 31, 2026 4 min
Where Wilden Air-Operated Diaphragm Pumps Excel — Applications, Comparison & FAQ
How genuine Wilden AODD pumps work, where they beat centrifugal and gear pumps, how to choose body and diaphragm material, plus a Wilden pump FAQ.
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