{"id":924,"date":"2026-03-25T06:32:28","date_gmt":"2026-03-25T06:32:28","guid":{"rendered":"https:\/\/sourcingmarine.com\/?post_type=product&amp;p=924"},"modified":"2026-03-25T06:32:28","modified_gmt":"2026-03-25T06:32:28","slug":"marine-preheaters-purifier-heaters","status":"publish","type":"product","link":"https:\/\/www.zhutiduoduo.com\/demo\/waimao2\/product\/marine-preheaters-purifier-heaters\/","title":{"rendered":"Marine Preheaters &amp; Purifier Heaters"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Product Description<\/h2>\n\n\n\n<p><strong>Sourcing Marine<\/strong> provides robust heating solutions essential for the continuous operation of marine propulsion and auxiliary systems. Our current inventory includes specialized heaters for jacket water preheating and centrifugal oil purification, ensuring your vessel maintains peak efficiency in all climates.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Current Inventory &amp; Technical Specifications<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>A. Main Engine Jacket Water (M.E.J.W.) Preheaters<\/strong><\/h4>\n\n\n\n<p>Essential for maintaining engine block temperature during standby to prevent cold-start wear.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Donghwa M.E.J.W. Units:<\/strong> Available from 0.72m\u00b2 to 10m\u00b2 heating areas. High-pressure tested (up to 13.5 Kgf\/cm\u00b2) with automated temperature regulation.<\/li>\n\n\n\n<li><strong>STX Jacket Water Heaters:<\/strong> 49KW \/ 440V high-capacity electric units for rapid heating.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>B. Lube Oil (L.O.) &amp; Heavy Fuel Oil (H.F.O.) Purifier Heaters<\/strong><\/h3>\n\n\n\n<p>Designed to reduce oil viscosity for optimal separation efficiency in purifiers and clarifiers.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Donghwa Purifier Series:<\/strong> Range of shell-and-tube heaters from 0.83m\u00b2 to 2.98m\u00b2, supporting flow quantities up to 5.9 m\u00b3\/hr.<\/li>\n\n\n\n<li><strong>Alfa Laval Compact Heat Exchangers:<\/strong> Type MX 10L600 high-pressure units (16 Bar) for space-saving installations.<\/li>\n\n\n\n<li><strong>Hanmi Cylinder Oil Heaters:<\/strong> Specialized 750W units for precise cylinder oil viscosity control.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Technical Performance Data<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table has-small-font-size\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Category<\/strong><\/td><td><strong>Typical Brands<\/strong><\/td><td><strong>Pressure Range<\/strong><\/td><td><strong>Temp. Range<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Jacket Water<\/strong><\/td><td>Donghwa, STX<\/td><td>Up to 13.5 Bar<\/td><td>Inlet 36\u00b0C &#8211; Outlet 60\u00b0C<\/td><\/tr><tr><td><strong>L.O. Purifier<\/strong><\/td><td>Donghwa, Hanmi<\/td><td>Up to 13.5 Bar<\/td><td>Inlet 40\u00b0C &#8211; Outlet 90\u00b0C<\/td><\/tr><tr><td><strong>H.F.O. Purifier<\/strong><\/td><td>Donghwa, Alfa Laval<\/td><td>Up to 16 Bar<\/td><td>Inlet 60\u00b0C &#8211; Outlet 98\u00b0C<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Quality &amp; Supply Reliability<\/strong><\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>Full Pressure Testing:<\/strong> All units have undergone rigorous hydrostatic testing (up to 13.5kg\/cm\u00b2) to ensure leak-free operation in high-vibration environments.<\/li>\n\n\n\n<li><strong>Original Components:<\/strong> We only supply brand-new or original factory-stock equipment, accompanied by manufacturer serial numbers for full traceability.<\/li>\n\n\n\n<li><strong>Global Logistics Expertise:<\/strong> Our team handles the heavy-lift logistics required for large preheaters, ensuring safe delivery to any shipyard or port worldwide.<\/li>\n<\/ol>\n","protected":false},"featured_media":942,"template":"","product-category":[9],"product-tag":[],"class_list":["post-924","product","type-product","status-publish","has-post-thumbnail","hentry","product-category-other-marine-equipment"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.zhutiduoduo.com\/demo\/waimao2\/wp-json\/wp\/v2\/product\/924","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhutiduoduo.com\/demo\/waimao2\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.zhutiduoduo.com\/demo\/waimao2\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zhutiduoduo.com\/demo\/waimao2\/wp-json\/wp\/v2\/media\/942"}],"wp:attachment":[{"href":"https:\/\/www.zhutiduoduo.com\/demo\/waimao2\/wp-json\/wp\/v2\/media?parent=924"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/www.zhutiduoduo.com\/demo\/waimao2\/wp-json\/wp\/v2\/product-category?post=924"},{"taxonomy":"product-tag","embeddable":true,"href":"https:\/\/www.zhutiduoduo.com\/demo\/waimao2\/wp-json\/wp\/v2\/product-tag?post=924"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}