{"id":1602,"date":"2023-03-14T16:38:46","date_gmt":"2023-03-14T09:38:46","guid":{"rendered":"http:\/\/mckarlen.vn\/product\/ci-series\/"},"modified":"2026-08-09T21:50:22","modified_gmt":"2026-08-09T14:50:22","slug":"ci-series","status":"publish","type":"product","link":"https:\/\/mckarlen.vn\/en\/product\/ci-series\/","title":{"rendered":"CI \/ VI Series"},"content":{"rendered":"<style>body.postid-1602{overflow-x:hidden}body.postid-1602 #footer{overflow-x:hidden}body.postid-1602 .product-main{display:none!important}body.postid-1602 .product-footer .product-tabs,body.postid-1602 .product-footer #tab-custom_tab,body.postid-1602 .product-footer #tab-bwl_atfc_tab,body.postid-1602 .related-products-wrapper{display:none!important}body.postid-1602 .woocommerce-tabs{max-width:none!important;padding:0!important}body.postid-1602 .tab-panels{padding-top:0!important}body.postid-1602 #tab-description{display:block!important;padding:0!important}body.postid-1602 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8px}.core3-product .pump-frame img{height:148px}.core3-product .pump-frame--vi img{max-height:145px}.core3-product .pump-frame figcaption{font-size:14px}.core3-product .pump-frame figcaption small{font-size:10px}.core3-product section{padding:34px 0}.core3-product .section-head{margin-bottom:20px}.core3-product .section-head h2{font-size:26px}.core3-product .grid-2,.core3-product .grid-3,.core3-product .grid-4,.core3-product .support-grid{grid-template-columns:1fr}.core3-product .type-card{grid-template-columns:1fr;padding:19px}.core3-product .type-card .image-box{height:185px}.core3-product .app-card{padding:17px}.core3-product .data-panel,.core3-product .model-panel,.core3-product .doc-group{padding:20px}.core3-product .metric-grid{gap:8px}.core3-product .metric{min-height:94px;padding:12px}.core3-product .metric strong{font-size:19px}.core3-product .duty-copy{padding:22px}.core3-product .input-grid{grid-template-columns:1fr}.core3-product .input-grid div{padding:13px 16px}.core3-product .condition-list{grid-template-columns:1fr}.core3-product .doc-row{align-items:flex-start;flex-direction:column}.core3-product .doc-row .btn{width:100%}.core3-product .final-cta{padding:38px 0}.core3-product .final-cta h2{font-size:30px}.core3-product .footer-row{gap:14px}.core3-product .site-footer{padding:26px 0}}<\/style>\n<div class=\"core3-product core3-product--ci-vi\" data-product-master=\"1.0\" data-language=\"en\">\n<section class=\"hero\" id=\"product-hero\" data-section=\"01\" aria-labelledby=\"hero-title\">\n<div class=\"wrap hero-grid\">\n<div>\n<p class=\"eyebrow\">01 \u00b7 INLINE PUMP FAMILIES<\/p>\n<h1 id=\"hero-title\">CI \/ VI Series<\/h1>\n<p class=\"hero-copy\">Horizontal and vertical inline centrifugal pumps for HVAC and chilled-water circulation, cooling-water service, building services and industrial pipework. The model and configuration are confirmed against the required flow, head, liquid and operating conditions.<\/p>\n<div class=\"hero-tags\" aria-label=\"Selection data\"><span>Flow<\/span><span>Head<\/span><span>Liquid<\/span><span>Power supply<\/span><span>Installation conditions<\/span><\/div>\n<div class=\"actions\"><a class=\"btn btn-primary\" href=\"#series-position\">Compare CI and VI<\/a><a class=\"btn btn-light\" href=\"https:\/\/mckarlen.vn\/en\/lien-he\/\">Submit Pump Selection Data<\/a><\/div>\n<\/p><\/div>\n<div class=\"hero-products\" aria-label=\"CI and VI product images\">\n<figure class=\"pump-frame\"><img decoding=\"async\" src=\"https:\/\/mckarlen.vn\/wp-content\/uploads\/2026\/07\/CI_Horizontal_Inline_Pump1.png\" alt=\"McKarlen CI Series horizontal inline centrifugal pump\"><figcaption>CI Series<small>Horizontal inline<\/small><\/figcaption><\/figure>\n<figure class=\"pump-frame pump-frame--vi\"><img decoding=\"async\" src=\"https:\/\/mckarlen.vn\/wp-content\/uploads\/2026\/07\/VI_Vertical_Inline_Pump.jpg\" alt=\"McKarlen VI Series vertical inline centrifugal pump\"><figcaption>VI Series<small>Vertical inline<\/small><\/figcaption><\/figure>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section id=\"series-position\" data-section=\"02\" aria-labelledby=\"position-title\">\n<div class=\"wrap\">\n<div class=\"section-head\">\n<p class=\"eyebrow\">02 \u00b7 TYPE AND SERIES POSITION<\/p>\n<h2 id=\"position-title\">Two inline arrangements selected for the system and available space<\/h2>\n<p>CI and VI can support circulation and water-transfer duties, but they do not share every technical range. Final selection is confirmed by model.<\/p>\n<\/div>\n<div class=\"grid-2\">\n<article class=\"card type-card\">\n<div class=\"image-box\"><img decoding=\"async\" src=\"https:\/\/mckarlen.vn\/wp-content\/uploads\/2026\/07\/CI_Horizontal_Inline_Pump1.png\" alt=\"CI Series horizontal inline pump\"><\/div>\n<div><span class=\"kicker\">CI SERIES<\/span><\/p>\n<h3>Horizontal inline pump<\/h3>\n<p>For layouts that require the motor and pump assembly in a horizontal orientation with inline suction and discharge connections.<\/p>\n<ul>\n<li>Verified CI quick range<\/li>\n<li>Duty-point review<\/li>\n<li>Suction and pipe-support review<\/li>\n<\/ul>\n<\/div>\n<\/article>\n<article class=\"card type-card\">\n<div class=\"image-box\"><img decoding=\"async\" src=\"https:\/\/mckarlen.vn\/wp-content\/uploads\/2026\/07\/VI_Vertical_Inline_Pump.jpg\" alt=\"VI Series vertical inline pump\"><\/div>\n<div><span class=\"kicker\">VI SERIES<\/span><\/p>\n<h3>Vertical inline pump<\/h3>\n<p>For layouts where a compact floor footprint and vertical pump arrangement are preferred within the pipe run.<\/p>\n<ul>\n<li>Technical data confirmed by model<\/li>\n<li>Duty-point review<\/li>\n<li>Pipe-load and vertical-clearance review<\/li>\n<\/ul>\n<\/div>\n<\/article><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"soft\" id=\"applications\" data-section=\"03\" aria-labelledby=\"applications-title\">\n<div class=\"wrap\">\n<div class=\"section-head\">\n<p class=\"eyebrow\">03 \u00b7 EQUIPMENT APPLICATIONS<\/p>\n<h2 id=\"applications-title\">Inline pump applications within engineering systems<\/h2>\n<p>These are equipment application contexts. They do not mean that every CI or VI model is suitable for every system.<\/p>\n<\/div>\n<div class=\"grid-3\">\n<article class=\"card app-card\">\n<h3>HVAC &#038; Chilled Water<\/h3>\n<p>Review flow, head, temperature and operating schedule for pump selection.<\/p>\n<\/article>\n<article class=\"card app-card\">\n<h3>Cooling-water Service<\/h3>\n<p>Confirm the liquid, temperature, required materials and duty point.<\/p>\n<\/article>\n<article class=\"card app-card\">\n<h3>Building Services<\/h3>\n<p>Inline pumps for suitable technical-water circulation and transfer duties.<\/p>\n<\/article>\n<article class=\"card app-card\">\n<h3>Industrial Pipework<\/h3>\n<p>Review installation conditions, connection, operation and maintenance access.<\/p>\n<\/article>\n<article class=\"card app-card\">\n<h3>Factory Utility Water<\/h3>\n<p>Confirm actual operating requirements before finalizing the model and configuration.<\/p>\n<\/article>\n<article class=\"card app-card\">\n<h3>Replacement &#038; Retrofit<\/h3>\n<p>Compare the duty point, installation dimensions and electrical supply of the existing pump.<\/p>\n<\/article><\/div>\n<\/p><\/div>\n<\/section>\n<section id=\"technical-data\" data-section=\"04\" aria-labelledby=\"data-title\">\n<div class=\"wrap\">\n<div class=\"section-head\">\n<p class=\"eyebrow\">04 \u00b7 KEY TECHNICAL DATA<\/p>\n<h2 id=\"data-title\">Verified CI quick range; VI confirmed by model<\/h2>\n<p>The CI values below must not be applied to VI. Flow and head for both families are confirmed by model and duty point.<\/p>\n<\/div>\n<div class=\"data-grid\">\n<div class=\"data-panel\">\n<h3>CI Series \u2014 verified quick range<\/h3>\n<div class=\"metric-grid\">\n<div class=\"metric\"><strong>0.75\u2013110 kW<\/strong><span>CI motor power<\/span><\/div>\n<div class=\"metric\"><strong>1450 \/ 2900<\/strong><span>CI rpm<\/span><\/div>\n<div class=\"metric\"><strong>DN40\u2013DN250<\/strong><span>CI connection<\/span><\/div>\n<div class=\"metric\"><strong>50 Hz<\/strong><span>CI frequency<\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"model-panel\"><span class=\"kicker\">VI SERIES<\/span><\/p>\n<h3>Confirm by model<\/h3>\n<p>CI ranges are not transferred to VI. The technical team confirms the VI configuration from the submitted selection data.<\/p>\n<div class=\"confirm-list\">\n<div>Motor power and speed<\/div>\n<div>Connection size<\/div>\n<div>Flow and head<\/div>\n<div>Materials and temperature<\/div>\n<\/div>\n<\/div><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"soft\" id=\"duty-range\" data-section=\"05\" aria-labelledby=\"duty-title\">\n<div class=\"wrap\">\n<div class=\"section-head\">\n<p class=\"eyebrow\">05 \u00b7 PERFORMANCE AND DUTY RANGE<\/p>\n<h2 id=\"duty-title\">Pump selection cannot be based on pipe size alone<\/h2>\n<p>The appropriate model is reviewed against the duty point and operating conditions, not one isolated value.<\/p>\n<\/div>\n<div class=\"duty-panel\">\n<div class=\"duty-copy\">\n<h3>Flow + head<\/h3>\n<p>Both values must be reviewed together on the selected model\u2019s curve. Suction conditions, liquid and operating schedule can affect the required configuration.<\/p>\n<\/div>\n<div class=\"input-grid\">\n<div><strong>Duty point<\/strong><span>Design flow and total head<\/span><\/div>\n<div><strong>Liquid<\/strong><span>Type, temperature and solids<\/span><\/div>\n<div><strong>Operation<\/strong><span>Schedule, standby and control<\/span><\/div>\n<div><strong>Installation<\/strong><span>Suction, space and connection<\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"boundary\"><strong>Responsibility boundary:<\/strong> McKarlen supports equipment selection and product-data confirmation. System design, piping, electrical works, installation, commissioning and site execution remain with the responsible project parties.<\/div>\n<\/p><\/div>\n<\/section>\n<section id=\"materials\" data-section=\"06\" aria-labelledby=\"materials-title\">\n<div class=\"wrap\">\n<div class=\"section-head\">\n<p class=\"eyebrow\">06 \u00b7 MATERIALS AND CONFIGURATION<\/p>\n<h2 id=\"materials-title\">Confirmed against the liquid and operating conditions<\/h2>\n<p>No single material configuration or temperature limit is published for the entire CI \/ VI range.<\/p>\n<\/div>\n<div class=\"grid-3\">\n<article class=\"card config-card\"><span class=\"kicker\">LIQUID<\/span><\/p>\n<h3>Type and temperature<\/h3>\n<p>Provide the liquid composition, normal temperature and any abnormal operating condition.<\/p>\n<\/article>\n<article class=\"card config-card\"><span class=\"kicker\">MATERIALS<\/span><\/p>\n<h3>Wetted components<\/h3>\n<p>Materials are confirmed by model, liquid and required configuration.<\/p>\n<\/article>\n<article class=\"card config-card\"><span class=\"kicker\">CONFIGURATION<\/span><\/p>\n<h3>Seal and motor<\/h3>\n<p>Review operating conditions, electrical supply and control requirements before confirmation.<\/p>\n<\/article>\n<\/div><\/div>\n<\/section>\n<section class=\"soft\" id=\"installation\" data-section=\"07\" aria-labelledby=\"installation-title\">\n<div class=\"wrap\">\n<div class=\"section-head\">\n<p class=\"eyebrow\">07 \u00b7 INSTALLATION CONDITIONS<\/p>\n<h2 id=\"installation-title\">Prepare the conditions required for the pump to operate at its duty point<\/h2>\n<p>McKarlen provides equipment-related guidance. System design and site installation remain with the responsible project parties.<\/p>\n<\/div>\n<div class=\"condition-list\">\n<div class=\"condition\"><strong>Suction conditions<\/strong><span>Water level, suction pressure, pipe length and suction losses.<\/span><\/div>\n<div class=\"condition\"><strong>Pipe support and loads<\/strong><span>Pipe loads should not be transferred directly to the pump casing.<\/span><\/div>\n<div class=\"condition\"><strong>Maintenance access<\/strong><span>Provide access for inspection, removal and equipment maintenance.<\/span><\/div>\n<div class=\"condition\"><strong>Power and controls<\/strong><span>Confirm the electrical supply, motor protection and control requirements.<\/span><\/div>\n<\/div><\/div>\n<\/section>\n<section id=\"documents\" data-section=\"08\" aria-labelledby=\"documents-title\">\n<div class=\"wrap\">\n<div class=\"section-head\">\n<p class=\"eyebrow\">08 \u00b7 TECHNICAL DOCUMENTS<\/p>\n<h2 id=\"documents-title\">Public documents and model-specific requests<\/h2>\n<p>General catalogues are available directly. Curves, drawings and model datasheets are supplied after the model or duty point is confirmed.<\/p>\n<\/div>\n<div class=\"doc-layout\">\n<div class=\"doc-group\">\n<h3>Public Download<\/h3>\n<p>Approved general documents for public access.<\/p>\n<div class=\"doc-row\">\n<div><strong>CI English Catalogue<\/strong><small>English CI catalogue<\/small><\/div>\n<p><a class=\"btn btn-outline\" href=\"https:\/\/mckarlen.vn\/wp-content\/uploads\/2026\/07\/McKarlen-CI-English-Catalogue.pdf\">View Catalogue<\/a><\/div>\n<div class=\"doc-row\">\n<div><strong>CI \/ VI Chinese Catalogue<\/strong><small>CI \/ VI reference catalogue<\/small><\/div>\n<p><a class=\"btn btn-outline\" href=\"https:\/\/mckarlen.vn\/wp-content\/uploads\/2026\/07\/McKarlen-CI-VI-Chinese-Catalogue.pdf\">View Catalogue<\/a><\/div>\n<\/div>\n<div class=\"doc-group\">\n<h3>Request by Model<\/h3>\n<p>Provide a model or duty point to receive the correct document.<\/p>\n<div class=\"doc-row\">\n<div><strong>Pump curve<\/strong><small>By model and duty point<\/small><\/div>\n<p><a class=\"btn btn-outline\" href=\"https:\/\/mckarlen.vn\/en\/lien-he\/\">Request Pump Curve<\/a><\/div>\n<div class=\"doc-row\">\n<div><strong>Technical drawing<\/strong><small>By model and configuration<\/small><\/div>\n<p><a class=\"btn btn-outline\" href=\"https:\/\/mckarlen.vn\/en\/lien-he\/\">Request Technical Drawing<\/a><\/div>\n<div class=\"doc-row\">\n<div><strong>Datasheet and materials<\/strong><small>Confirmed by model<\/small><\/div>\n<p><a class=\"btn btn-outline\" href=\"https:\/\/mckarlen.vn\/en\/lien-he\/\">Request Documents<\/a><\/div>\n<\/div><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"soft\" id=\"related-families\" data-section=\"09\" aria-labelledby=\"related-title\">\n<div class=\"wrap\">\n<div class=\"section-head\">\n<p class=\"eyebrow\">09 \u00b7 RELATED PRODUCT FAMILIES<\/p>\n<h2 id=\"related-title\">Other equipment families for different applications<\/h2>\n<p>ACI and HCR are not automatic substitutes for CI \/ VI. Selection depends on the liquid, duty point and required configuration.<\/p>\n<\/div>\n<div class=\"grid-2\">\n<article class=\"card related-card\"><span class=\"kicker\">ACI SERIES<\/span><\/p>\n<h3>Wastewater and solids-handling duties<\/h3>\n<p>Consider ACI when the application involves wastewater or solids and requires a review of the actual liquid data.<\/p>\n<p><a class=\"btn btn-outline\" href=\"https:\/\/mckarlen.vn\/en\/lien-he\/\">Request ACI Selection Support<\/a><\/article>\n<article class=\"card related-card\"><span class=\"kicker\">HCR SERIES<\/span><\/p>\n<h3>Vertical multistage pumps<\/h3>\n<p>Consider HCR for clean-water or industrial-water duties that require model-, duty- and configuration-based review.<\/p>\n<p><a class=\"btn btn-outline\" href=\"https:\/\/mckarlen.vn\/en\/lien-he\/\">Request HCR Technical Review<\/a><\/article>\n<\/div><\/div>\n<\/section>\n<section id=\"after-sales\" data-section=\"10\" aria-labelledby=\"support-title\">\n<div class=\"wrap\">\n<div class=\"section-head\">\n<p class=\"eyebrow\">10 \u00b7 SPARE PARTS, WARRANTY AND AFTER-SALES<\/p>\n<h2 id=\"support-title\">Support based on the model, serial information and operating conditions<\/h2>\n<p>Provide equipment photos, nameplate information, delivery records and operating details for technical review.<\/p>\n<\/div>\n<div class=\"support-grid\">\n<article class=\"support-card\">\n<h3>Model-specific spare parts<\/h3>\n<p>Identify parts from the model, serial information, configuration and photos of the required component.<\/p>\n<\/article>\n<article class=\"support-card\">\n<h3>Warranty requests<\/h3>\n<p>Review delivery records, operating conditions and actual inspection findings.<\/p>\n<\/article>\n<article class=\"support-card\">\n<h3>After-sales technical support<\/h3>\n<p>Equipment-related guidance, operating-data review and product-document support.<\/p>\n<\/article>\n<\/div>\n<div class=\"boundary\">System design, piping, electrical supply, installation and operating issues are assessed separately before the applicable support or warranty scope is confirmed.<\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"final-cta\" id=\"selection\" data-section=\"11\" aria-labelledby=\"selection-title\">\n<div class=\"wrap cta-grid\">\n<div>\n<p class=\"eyebrow\">11 \u00b7 MODEL SELECTION<\/p>\n<h2 id=\"selection-title\">Submit the duty point to confirm the appropriate CI or VI model<\/h2>\n<p>The technical team will review the data, identify missing inputs and discuss the required model, configuration and documents.<\/p>\n<div class=\"cta-tags\"><span>Flow<\/span><span>Head<\/span><span>Liquid<\/span><span>Power supply<\/span><span>Pump Schedule \/ BOQ<\/span><\/div>\n<\/div>\n<div class=\"cta-actions\"><a class=\"btn btn-primary\" href=\"https:\/\/mckarlen.vn\/en\/lien-he\/\">Submit Pump Selection Data<\/a><a class=\"btn btn-light\" href=\"https:\/\/mckarlen.vn\/en\/lien-he\/\">Contact Technical Support<\/a><\/div>\n<\/div>\n<\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Horizontal and vertical inline centrifugal pumps for HVAC and chilled-water circulation, cooling-water service, building services and industrial pipework. The model and configuration are confirmed against the required flow, head, liquid and operating conditions.<\/p>\n","protected":false},"featured_media":1613,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"class_list":["post-1602","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-bom-truc-ngang-en"],"_links":{"self":[{"href":"https:\/\/mckarlen.vn\/en\/wp-json\/wp\/v2\/product\/1602","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mckarlen.vn\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/mckarlen.vn\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/mckarlen.vn\/en\/wp-json\/wp\/v2\/comments?post=1602"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mckarlen.vn\/en\/wp-json\/wp\/v2\/media\/1613"}],"wp:attachment":[{"href":"https:\/\/mckarlen.vn\/en\/wp-json\/wp\/v2\/media?parent=1602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}