{"id":9,"date":"2026-08-31T08:49:11","date_gmt":"2026-08-31T08:49:11","guid":{"rendered":"https:\/\/vas.co.th\/?page_id=9"},"modified":"2026-08-31T17:19:30","modified_gmt":"2026-08-31T17:19:30","slug":"knowledge-center","status":"publish","type":"page","link":"https:\/\/vas.co.th\/knowledge-center\/","title":{"rendered":"Knowledge Center"},"content":{"rendered":"\n
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Practical water knowledge<\/p>\n

Knowledge Center<\/h1>\n

Clear guides for understanding water pumps, reverse osmosis, product selection, and everyday system decisions.<\/p>\n

Use these articles to prepare for a product discussion, understand important terms, or explore the technology behind the VAS product range.<\/p>\n<\/div>\n

\"Knowledge<\/figure>\n<\/div>\n<\/section>\n
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Flow and pressure<\/p>\n

Water Pumps<\/h2>\n

Build a practical foundation before comparing pump duties and models.<\/p>\n<\/div>\n

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Water Pumps<\/p>\n

What Is a Water Pump?<\/a><\/h3>\n

A practical introduction to pump purpose, basic components, and common system roles.<\/p>\n

Read article <\/span><\/a><\/article>\n

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Water Pumps<\/p>\n

How Centrifugal Pumps Work<\/a><\/h3>\n

Follow water from the inlet through the rotating impeller and out to the system.<\/p>\n

Read article <\/span><\/a><\/article>\n

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Water Pumps<\/p>\n

Main Types of Water Pumps<\/a><\/h3>\n

Understand the broad pump families used for transfer, pressure, drainage, and circulation.<\/p>\n

Read article <\/span><\/a><\/article>\n

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Water Pumps<\/p>\n

Open, Semi-Open and Closed Impellers<\/a><\/h3>\n

Compare open, semi-open, and closed impeller constructions, their best uses, and common examples.<\/p>\n

Read article <\/span><\/a><\/article>\n

<\/span><\/span><\/p>\n

Water Pumps<\/p>\n

How to Select a Pump<\/a><\/h3>\n

Collect the essential operating information before comparing pump models.<\/p>\n

Read article <\/span><\/a><\/article>\n

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Water Pumps<\/p>\n

Understanding Flow and Head<\/a><\/h3>\n

Learn the two core values used to describe a pump duty.<\/p>\n

Read article <\/span><\/a><\/article>\n

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Water Pumps<\/p>\n

Pump Applications<\/a><\/h3>\n

See how pump duties differ across industrial, commercial, municipal, and household systems.<\/p>\n

Read article <\/span><\/a><\/article>\n<\/div>\n<\/div>\n<\/section>\n

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Water quality<\/p>\n

RO Systems<\/h2>\n

Understand the stages that support dependable reverse-osmosis treatment.<\/p>\n<\/div>\n

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RO Systems<\/p>\n

What Is an RO System?<\/a><\/h3>\n

A clear introduction to the components and purpose of a reverse-osmosis water system.<\/p>\n

Read article <\/span><\/a><\/article>\n

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RO Systems<\/p>\n

Is RO Water Safe for Everyday Drinking?<\/a><\/h3>\n

A balanced guide to common questions about RO water, taste, minerals, and system care.<\/p>\n

Read article <\/span><\/a><\/article>\n

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RO Systems<\/p>\n

Maintaining Your RO Dispenser: What Owners Should Know<\/a><\/h3>\n

Understand filter roles, routine care, and the signs that tell you it is time to check the system.<\/p>\n

Read article <\/span><\/a><\/article>\n

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RO Systems<\/p>\n

How Does RO Work?<\/a><\/h3>\n

Follow water through pretreatment, membrane separation, storage, and final dispensing.<\/p>\n

Read article <\/span><\/a><\/article>\n<\/div>\n<\/div>\n<\/section>\n

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Need Help Applying This Information?<\/h2>\n

Contact Vas Merchandising to discuss product specifications, stock availability, and the requirements of your water system.<\/p>\n

Contact Us<\/a><\/div>\n<\/section><\/div>\n","protected":false},"excerpt":{"rendered":"

Practical water knowledge Knowledge Center Clear guides for understanding water pumps, reverse osmosis, product selection, and everyday system decisions. Use these articles to prepare for a product discussion, understand important terms, or explore the technology behind the VAS product range. Flow and pressure Water Pumps Build a practical foundation before comparing pump duties and models….<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_kad_post_transparent":"","_kad_post_title":"hide","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"hide","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"class_list":["post-9","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/vas.co.th\/wp-json\/wp\/v2\/pages\/9","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vas.co.th\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/vas.co.th\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/vas.co.th\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vas.co.th\/wp-json\/wp\/v2\/comments?post=9"}],"version-history":[{"count":2,"href":"https:\/\/vas.co.th\/wp-json\/wp\/v2\/pages\/9\/revisions"}],"predecessor-version":[{"id":82,"href":"https:\/\/vas.co.th\/wp-json\/wp\/v2\/pages\/9\/revisions\/82"}],"wp:attachment":[{"href":"https:\/\/vas.co.th\/wp-json\/wp\/v2\/media?parent=9"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}