{"product_id":"ziehl-abeggrh45m-4ek4i1r-fan","title":"ZIEHL-ABEGG RH45M-4EK.4I.1R Centrifugal Fan 230VAC 730W 1230RPM","description":"\u003cstyle\u003e.nxs-industrial-product-page{--industrial-navy:#082f49;--industrial-blue:#0b4f7c;--industrial-blue-2:#0f6ea8;--industrial-blue-3:#1784c1;--industrial-cyan:#38bdf8;--steel-blue:#dcebf5;--steel-blue-2:#edf6fb;--steel-line:#c9dce9;--surface:#ffffff;--surface-soft:#f7fbfe;--text-main:#173042;--text-muted:#5e7382;--shadow-soft:0 10px 30px rgba(8,47,73,0.08);--shadow-hover:0 16px 36px rgba(8,79,124,0.15);--radius-lg:14px;--radius-md:10px;}.nxs-industrial-product-page,.nxs-industrial-product-page *{margin:0;padding:0;box-sizing:border-box;font-family:Arial,Helvetica,sans-serif;}.nxs-industrial-product-page{background-color:#f3f8fb;background-image:linear-gradient(180deg,#eef6fb 0,#f7fafc 320px,#eef3f7 100%),linear-gradient(rgba(15,110,168,0.025) 1px,transparent 1px),linear-gradient(90deg,rgba(15,110,168,0.025) 1px,transparent 1px);background-size:auto,34px 34px,34px 34px;position:relative;isolation:isolate;overflow:hidden;color:var(--text-main);line-height:1.75;-webkit-font-smoothing:antialiased;}.nxs-industrial-product-page .container{width:92%;max-width:1120px;margin:0 auto;padding-bottom:34px;}.nxs-industrial-product-page main{padding-top:8px;}.nxs-industrial-product-page .section{position:relative;overflow:hidden;background:var(--surface);margin:22px auto;padding:36px 30px;border:1px solid var(--steel-line);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft);}.nxs-industrial-product-page .section::before{content:'';position:absolute;left:0;top:0;width:5px;height:100%;background:linear-gradient(180deg,var(--industrial-blue-3),var(--industrial-blue));}.nxs-industrial-product-page .section h2{position:relative;display:inline-flex;align-items:center;gap:10px;font-size:25px;line-height:1.3;color:var(--industrial-navy);margin-bottom:24px;letter-spacing:-0.2px;}.nxs-industrial-product-page .section h2::before{content:'';width:28px;height:4px;flex:0 0 28px;border-radius:999px;background:linear-gradient(90deg,var(--industrial-blue-2),var(--industrial-cyan));}.nxs-industrial-product-page .section p{color:var(--text-main);}.nxs-industrial-product-page .spec-table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid var(--steel-line);border-radius:var(--radius-md);background:#fff;}.nxs-industrial-product-page .spec-table tr{transition:background-color 0.2s ease,transform 0.2s ease;}.nxs-industrial-product-page .spec-table tr:nth-child(even){background:#f7fbfe;}.nxs-industrial-product-page .spec-table tr:hover.nxs-industrial-product-page .spec-table td{padding:13px 16px;border-bottom:1px solid #dbe7ef;vertical-align:top;color:#294658;}.nxs-industrial-product-page .spec-table tr:last-child td{border-bottom:none;}.nxs-industrial-product-page .spec-table td:first-child{position:relative;width:38%;font-weight:700;color:#0b456d;background:rgba(220,235,245,0.42);}.nxs-industrial-product-page .spec-table td:first-child::after{content:'';position:absolute;top:22%;right:0;width:1px;height:56%;background:#c7dce9;}.nxs-industrial-product-page .features{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:18px;}.nxs-industrial-product-page .card{position:relative;overflow:hidden;min-height:100%;background:linear-gradient(180deg,#ffffff 0%,#f4f9fc 100%);padding:22px 20px 21px;border:1px solid #d5e4ee;border-radius:var(--radius-md);box-shadow:0 6px 18px rgba(8,47,73,0.055);transition:transform 0.22s ease,box-shadow 0.22s ease,border-color 0.22s ease;}.nxs-industrial-product-page .card::before{content:'';position:absolute;left:0;top:0;width:100%;height:4px;background:linear-gradient(90deg,var(--industrial-blue),var(--industrial-cyan));}.nxs-industrial-product-page .card::after{content:'';position:absolute;width:74px;height:74px;right:-28px;bottom:-30px;border:1px solid rgba(15,110,168,0.12);border-radius:50%;transition:transform 0.22s ease;}.nxs-industrial-product-page .card:hover{transform:translateY(-4px);border-color:#a9cadf;box-shadow:var(--shadow-hover);}.nxs-industrial-product-page .card:hover::after{transform:scale(1.25);}.nxs-industrial-product-page .card h3{position:relative;color:var(--industrial-blue);font-size:18px;line-height:1.35;margin-bottom:10px;padding-left:14px;}.nxs-industrial-product-page .card h3::before{content:'';position:absolute;left:0;top:0.25em;width:4px;height:1em;border-radius:4px;background:var(--industrial-blue-3);}.nxs-industrial-product-page .card p{color:#526a79;font-size:15px;}.nxs-industrial-product-page .section ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px 18px;padding-left:0;list-style:none;}.nxs-industrial-product-page .section li{position:relative;margin:0;padding:12px 14px 12px 38px;background:var(--surface-soft);border:1px solid #dbe8f0;border-radius:8px;color:#365264;}.nxs-industrial-product-page .section li::before{content:'';position:absolute;left:15px;top:50%;width:9px;height:9px;transform:translateY(-50%) rotate(45deg);background:var(--industrial-blue-2);box-shadow:0 0 0 4px rgba(15,110,168,0.1);}.nxs-industrial-product-page .section:nth-of-type(4) p{padding:18px 20px;background:linear-gradient(135deg,#edf7fc,#f9fcfe);border:1px solid #cfe4f1;border-left:4px solid var(--industrial-blue-2);border-radius:9px;color:#355267;}.nxs-industrial-product-page .section:last-of-type{counter-reset:faq;}.nxs-industrial-product-page .section:last-of-type \u003e p{position:relative;margin:0;padding:18px 18px 18px 54px;background:#f8fbfd;border:1px solid #d8e6ef;border-radius:9px;box-shadow:0 4px 12px rgba(8,47,73,0.035);transition:border-color 0.2s ease,background-color 0.2s ease;counter-increment:faq;}.nxs-industrial-product-page .section:last-of-type \u003e p:hover.nxs-industrial-product-page .section:last-of-type \u003e p::before{content:counter(faq,decimal-leading-zero);position:absolute;left:15px;top:17px;min-width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;background:var(--industrial-blue);color:#fff;font-size:11px;font-weight:700;letter-spacing:0.3px;box-shadow:0 5px 12px rgba(8,79,124,0.18);}.nxs-industrial-product-page .section:last-of-type \u003e p strong{display:inline-block;color:#0b456d;margin-bottom:5px;line-height:1.4;}.nxs-industrial-product-page .section:last-of-type \u003e br{display:block;content:'';margin:10px 0;}@media(max-width:760px){.nxs-industrial-product-page .container{width:100%;padding:0 12px 24px;}.nxs-industrial-product-page .section{padding:26px 17px 24px;margin:14px auto;border-radius:11px;}.nxs-industrial-product-page .section::before{width:4px;}.nxs-industrial-product-page .section h2{font-size:21px;margin-bottom:18px;}.nxs-industrial-product-page .section h2::before{width:20px;flex-basis:20px;}.nxs-industrial-product-page .spec-table{display:table;table-layout:fixed;}.nxs-industrial-product-page .spec-table td{padding:11px 9px;font-size:13px;line-height:1.55;overflow-wrap:anywhere;}.nxs-industrial-product-page .spec-table td:first-child{width:42%;}.nxs-industrial-product-page .features{grid-template-columns:1fr;gap:12px;}.nxs-industrial-product-page .card{padding:18px 17px;}.nxs-industrial-product-page .card:hover{transform:none;}.nxs-industrial-product-page .section ul{grid-template-columns:1fr;gap:9px;}.nxs-industrial-product-page .section li{padding:11px 12px 11px 36px;font-size:14px;}.nxs-industrial-product-page .section:last-of-type \u003e p{padding:16px 14px 16px 48px;font-size:14px;}.nxs-industrial-product-page .section:last-of-type \u003e p::before{left:12px;top:15px;min-width:26px;height:26px;font-size:10px;}}@media(prefers-reduced-motion:reduce){.nxs-industrial-product-page,.nxs-industrial-product-page *,.nxs-industrial-product-page *::before,.nxs-industrial-product-page *::after{transition:none !important;}}\u003c\/style\u003e\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\n\u003cdiv class=\"container\"\u003e\u003cmain\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eZIEHL-ABEGG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eRH45M-4EK.4I.1R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eCentrifugal Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArticle Number\u003c\/td\u003e\n\u003ctd\u003e113005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eRH Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan Design\u003c\/td\u003e\n\u003ctd\u003eSingle-Inlet Motorized Impeller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpeller Type\u003c\/td\u003e\n\u003ctd\u003eBackward-Curved\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpeller Diameter\u003c\/td\u003e\n\u003ctd\u003e450 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Technology\u003c\/td\u003e\n\u003ctd\u003eAC External-Rotor Motor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase\u003c\/td\u003e\n\u003ctd\u003eSingle-Phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e1~ 230 VAC ±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Power\u003c\/td\u003e\n\u003ctd\u003e0.73 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e3.3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Speed\u003c\/td\u003e\n\u003ctd\u003e1230 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitor\u003c\/td\u003e\n\u003ctd\u003e12 µF \/ 400 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDegree of Protection\u003c\/td\u003e\n\u003ctd\u003eIP54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Diagram\u003c\/td\u003e\n\u003ctd\u003e104XA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e11 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e450 mm Centrifugal Impeller\u003c\/h3\u003e\n\u003cp\u003eThe RH45M-4EK.4I.1R is a 450 mm single-inlet motorized impeller with backward-curved blades for centrifugal airflow applications.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e230 VAC Single-Phase Supply\u003c\/h3\u003e\n\u003cp\u003eThe documented electrical configuration uses a single-phase 230 VAC ±10% supply at 50 Hz.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e730 W Input Power\u003c\/h3\u003e\n\u003cp\u003eThe documented rated operating point specifies 0.73 kW input power with a rated current of 3.3 A.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e1230 RPM Rated Speed\u003c\/h3\u003e\n\u003cp\u003eThe documented rated speed is 1230 RPM at the specified 230 VAC and 50 Hz operating point.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eExternal-Rotor Motor\u003c\/h3\u003e\n\u003cp\u003eThe RH Series design combines a backward-curved centrifugal impeller with an AC external-rotor motor.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eIP54 Motor Protection\u003c\/h3\u003e\n\u003cp\u003eThe documented motor configuration has an IP54 degree of protection and uses a 12 µF \/ 400 V capacitor.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial ventilation systems\u003c\/li\u003e\n\u003cli\u003eAir conditioning equipment\u003c\/li\u003e\n\u003cli\u003eRefrigeration equipment\u003c\/li\u003e\n\u003cli\u003eIndustrial machinery cooling\u003c\/li\u003e\n\u003cli\u003eHeat exchanger airflow\u003c\/li\u003e\n\u003cli\u003eEquipment heat removal\u003c\/li\u003e\n\u003cli\u003eIndustrial air circulation\u003c\/li\u003e\n\u003cli\u003eAir handling equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the ZIEHL-ABEGG RH45M-4EK.4I.1R Centrifugal Fan. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is ZIEHL-ABEGG RH45M-4EK.4I.1R?\u003c\/strong\u003e\u003cbr\u003eZIEHL-ABEGG RH45M-4EK.4I.1R is a single-inlet centrifugal motorized impeller with backward-curved blades and an AC external-rotor motor.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the article number of RH45M-4EK.4I.1R?\u003c\/strong\u003e\u003cbr\u003eThe documented article number with supply cable adapter is 113005.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the impeller diameter?\u003c\/strong\u003e\u003cbr\u003eThe documented impeller diameter is 450 mm.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat voltage does RH45M-4EK.4I.1R use?\u003c\/strong\u003e\u003cbr\u003eThe documented rated supply is single-phase 230 VAC ±10%.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the operating frequency?\u003c\/strong\u003e\u003cbr\u003eThe documented rated operating frequency is 50 Hz.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the input power of RH45M-4EK.4I.1R?\u003c\/strong\u003e\u003cbr\u003eThe documented input power is 0.73 kW.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated current?\u003c\/strong\u003e\u003cbr\u003eThe documented rated current is 3.3 A.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated speed?\u003c\/strong\u003e\u003cbr\u003eThe documented rated speed is 1230 RPM.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat capacitor is specified?\u003c\/strong\u003e\u003cbr\u003eThe documented capacitor specification is 12 µF \/ 400 V.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the degree of protection?\u003c\/strong\u003e\u003cbr\u003eThe documented degree of protection is IP54.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eCan RH45M-4EK.4I.1R be considered for an existing system?\u003c\/strong\u003e\u003cbr\u003eIt can be considered after the complete model designation and the electrical, airflow, dimensional and mechanical installation requirements have been checked against the existing system.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering RH45M-4EK.4I.1R?\u003c\/strong\u003e\u003cbr\u003eCheck the complete model designation together with the required voltage, frequency, power, current, speed, capacitor, dimensions and installation requirements before ordering.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/main\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ZIEHL-ABEGG","offers":[{"title":"Default Title","offer_id":46380779798607,"sku":"CL5-ZIEHL-ABEGG-RH45M-4EK.4I.1R","price":618.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/RH45M-4EK.4I.1R.jpg?v=1786356691","url":"https:\/\/yunshuotrade.com\/products\/ziehl-abeggrh45m-4ek4i1r-fan","provider":"yunshuotrade","version":"1.0","type":"link"}