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Knowledge Base Articles

What are Submersible Pumps and Why Use One in Your Water Tank

Have you been reading about water pumps? If you are kind of new to pumps and don’t know very much about them then, since you are reading this article, you are probably wondering what a submersible pump is and possibly whether to get one. This article will clearly explain what a submersible pump is and ...

What is Suction Pressure on Water Tank Pumps?

If you’re reading this article, then you are likely investigating what water pump to get. You know that you need a pump to pressurise water to where you need it throughout your property or around your home, so then why do pumps list suction pressure? Suction may just be something you hadn’t considered, especially i ...

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Information Glossary

Our Information Glossary contains an index of information about rainwater tanks and found within our knowledge base articles. If you are don't want to mine through articles, then we recommend checking this area out first. 


About National Poly Industries

NPI Tank Range by Jason Last

Behind the scenes at Polycraft and National Poly Industries.