{"id":43411,"date":"2026-01-14T17:04:13","date_gmt":"2026-01-14T06:04:13","guid":{"rendered":"https:\/\/rabhobbies.online\/?post_type=product&#038;p=43411"},"modified":"2026-01-18T12:18:21","modified_gmt":"2026-01-18T01:18:21","slug":"rc-esc-fan-velocity-stacks","status":"publish","type":"product","link":"https:\/\/rabhobbies.online\/mystaging01\/rc-esc-fan-velocity-stacks\/","title":{"rendered":"RC ESC FAN VELOCITY STACKS"},"content":{"rendered":"<h1>RC ESC FAN VELOCITY STACKS<\/h1>\n<p>There are new and make to suit 20mm, 25mm and 30mm ESC fans for about 80% of the current ESC fan market.<\/p>\n<p>What are they and how do they work.<\/p>\n<p>The velocity stack is designed to:<\/p>\n<ul>\n<li>Allow smooth and even entry of air at high velocities into the intake tract with the flow stream adhering to the pipe walls known as\u00a0<a title=\"Laminar flow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Laminar_flow\" target=\"_blank\" rel=\"noopener\">laminar flow<\/a>.<sup id=\"cite_ref-2\" class=\"reference\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Velocity_stack#cite_note-2\" target=\"_blank\" rel=\"noopener\"><span class=\"cite-bracket\">[<\/span>2<span class=\"cite-bracket\">]<\/span><\/a><\/sup><\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/c\/cd\/Velocity_stack_principle.svg\/250px-Velocity_stack_principle.svg.png\" alt=\"\" title=\"\"><\/p>\n<p>The above is a simple diagram to give you an idea how these stacks work.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>RC ESC FAN VELOCITY STACKS<\/p>\n","protected":false},"featured_media":43420,"template":"","meta":{"_joinchat":[]},"pwb-brand":[],"product_brand":[],"product_cat":[682],"product_tag":[],"class_list":{"0":"post-43411","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-esc-accessories","8":"first","9":"instock","10":"shipping-taxable","11":"purchasable","12":"product-type-variable"},"brands":[],"_links":{"self":[{"href":"https:\/\/rabhobbies.online\/mystaging01\/wp-json\/wp\/v2\/product\/43411","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rabhobbies.online\/mystaging01\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/rabhobbies.online\/mystaging01\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":3,"href":"https:\/\/rabhobbies.online\/mystaging01\/wp-json\/wp\/v2\/product\/43411\/revisions"}],"predecessor-version":[{"id":43422,"href":"https:\/\/rabhobbies.online\/mystaging01\/wp-json\/wp\/v2\/product\/43411\/revisions\/43422"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rabhobbies.online\/mystaging01\/wp-json\/wp\/v2\/media\/43420"}],"wp:attachment":[{"href":"https:\/\/rabhobbies.online\/mystaging01\/wp-json\/wp\/v2\/media?parent=43411"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/rabhobbies.online\/mystaging01\/wp-json\/wp\/v2\/pwb-brand?post=43411"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/rabhobbies.online\/mystaging01\/wp-json\/wp\/v2\/product_brand?post=43411"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rabhobbies.online\/mystaging01\/wp-json\/wp\/v2\/product_cat?post=43411"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rabhobbies.online\/mystaging01\/wp-json\/wp\/v2\/product_tag?post=43411"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}