{"product_id":"rh35b-2ek-6n-2r","title":"RH35B-2EK.6N.2R MK137-2EK.20.U 6SY7000-0AD05 ZIEHL-ABEGG centrifugal fan 1-230V 50HZ","description":"\u003cbody\u003e\n\n\n \u003cmeta charset=\"UTF-8\"\u003e\n \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0, user-scalable=yes\"\u003e\n \u003cmeta name=\"description\" content=\"ZIEHL-ABEGG RH35B-2EK.6N.2R genuine centrifugal fan โ€“ 3.2\/4.1kW, 230V, dual-speed 2790\/3300 rpm. German engineering, 10+ years durability, quiet operation, energy-saving, massive airflow for HVAC, industrial cooling, and heavy-duty applications. Shop now.\"\u003e\n \u003ctitle\u003eZIEHL-ABEGG RH35B-2EK.6N.2R Centrifugal Fan | Dual-Speed 4.1kW German Made\u003c\/title\u003e\n \u003cstyle\u003e\n * {\n margin: 0;\n padding: 0;\n box-sizing: border-box;\n }\n\n body {\n font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;\n line-height: 1.5;\n background-color: #f0f4f8;\n padding: 30px 20px;\n color: #1a2c3e;\n }\n\n .shopify-product-card {\n max-width: 1280px;\n margin: 0 auto;\n background: #ffffff;\n border-radius: 28px;\n box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.08);\n overflow: hidden;\n }\n\n \/* EBM-PAPST inspired blue gradient *\/\n .product-header {\n background: linear-gradient(115deg, #004070 0%, #0066a8 100%);\n color: white;\n padding: 48px 36px;\n text-align: center;\n position: relative;\n }\n\n .product-header::after {\n content: '';\n position: absolute;\n bottom: 0;\n left: 15%;\n right: 15%;\n height: 4px;\n background: #FFD700;\n border-radius: 4px;\n }\n\n .product-title {\n font-size: 2.1rem;\n font-weight: 700;\n margin-bottom: 12px;\n letter-spacing: -0.2px;\n }\n\n .feature-badge {\n display: inline-flex;\n gap: 8px;\n background: #FFD700;\n color: #003366;\n padding: 8px 22px;\n border-radius: 60px;\n font-weight: 700;\n font-size: 0.9rem;\n margin-bottom: 24px;\n text-transform: uppercase;\n }\n\n .product-subtitle {\n font-size: 1.15rem;\n max-width: 800px;\n margin: 0 auto;\n opacity: 0.92;\n font-weight: 400;\n }\n\n .section {\n padding: 52px 40px;\n }\n\n .section-light {\n background: #fafcff;\n }\n\n .section-title {\n text-align: center;\n font-size: 1.9rem;\n color: #0066a8;\n margin-bottom: 45px;\n font-weight: 700;\n position: relative;\n }\n\n .section-title:after {\n content: '';\n width: 70px;\n height: 3px;\n background: #FFD700;\n display: block;\n margin: 14px auto 0;\n border-radius: 3px;\n }\n\n .benefits-grid {\n display: grid;\n grid-template-columns: repeat(4, 1fr);\n gap: 32px;\n }\n\n .benefit-card {\n background: white;\n border-radius: 24px;\n padding: 28px 20px;\n border: 1px solid #e2edf7;\n box-shadow: 0 8px 16px rgba(0,0,0,0.02);\n transition: transform 0.2s, box-shadow 0.2s;\n text-align: center;\n }\n\n .benefit-card:hover {\n transform: translateY(-5px);\n box-shadow: 0 20px 28px -12px rgba(0, 102, 168, 0.2);\n border-color: #c2d9ec;\n }\n\n .benefit-icon {\n font-size: 3rem;\n margin-bottom: 20px;\n }\n\n .benefit-title {\n font-size: 1.3rem;\n color: #0066a8;\n font-weight: 700;\n margin-bottom: 12px;\n }\n\n .benefit-text {\n color: #2c3e4f;\n font-size: 0.95rem;\n line-height: 1.45;\n }\n\n .applications-section {\n background: linear-gradient(110deg, #eef4fc 0%, #e2edf8 100%);\n }\n\n .apps-grid {\n display: grid;\n grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));\n gap: 16px;\n margin-top: 20px;\n }\n\n .app-item {\n background: white;\n padding: 14px 20px;\n border-radius: 60px;\n display: flex;\n align-items: center;\n gap: 14px;\n transition: all 0.2s;\n border: 1px solid #cde0ef;\n }\n\n .app-item:hover {\n background: #ffffff;\n border-color: #FFD700;\n transform: translateX(5px);\n }\n\n .app-emoji {\n font-size: 1.6rem;\n min-width: 40px;\n }\n\n .app-name {\n font-weight: 600;\n color: #1e4663;\n }\n\n .specs-table {\n width: 100%;\n border-collapse: collapse;\n background: white;\n border-radius: 24px;\n overflow: hidden;\n box-shadow: 0 6px 14px rgba(0, 0, 0, 0.04);\n }\n\n .specs-table tr {\n border-bottom: 1px solid #e6f0f7;\n }\n\n .specs-table td {\n padding: 15px 22px;\n vertical-align: top;\n }\n\n .specs-table td:first-child {\n font-weight: 700;\n color: #0066a8;\n width: 32%;\n background-color: #f6fafd;\n }\n\n .spec-badge {\n background: #eef2fa;\n padding: 4px 12px;\n border-radius: 30px;\n font-size: 0.7rem;\n font-weight: 600;\n margin-left: 8px;\n color: #005c99;\n }\n\n .tech-features {\n display: grid;\n grid-template-columns: repeat(2, 1fr);\n gap: 28px;\n }\n\n .tech-item {\n background: white;\n padding: 26px;\n border-radius: 20px;\n border-left: 5px solid #FFD700;\n box-shadow: 0 5px 12px rgba(0,0,0,0.03);\n }\n\n .feature-title {\n font-size: 1.2rem;\n font-weight: 700;\n color: #003f66;\n margin-bottom: 10px;\n }\n\n .feature-description {\n color: #2c3e4f;\n font-size: 0.95rem;\n }\n\n .info-card {\n margin: 20px 40px 40px 40px;\n background: #ffffff;\n border-radius: 28px;\n padding: 36px 32px;\n border: 1px solid #e2edf5;\n box-shadow: 0 8px 18px rgba(0, 0, 0, 0.03);\n }\n\n .info-title {\n font-size: 1.7rem;\n color: #0066a8;\n margin-bottom: 28px;\n font-weight: 700;\n text-align: center;\n }\n\n .shipping-list p {\n padding-left: 28px;\n position: relative;\n margin-bottom: 12px;\n }\n\n .shipping-list p::before {\n content: \"โœ“\";\n position: absolute;\n left: 0;\n color: #FFD700;\n font-weight: bold;\n }\n\n .faq-item {\n margin-bottom: 28px;\n border-bottom: 1px solid #e6edf4;\n padding-bottom: 20px;\n }\n\n .faq-question {\n font-weight: 700;\n font-size: 1.1rem;\n color: #003f66;\n margin-bottom: 8px;\n }\n\n .faq-answer {\n color: #2c3e50;\n }\n\n .cta-blue {\n background: linear-gradient(105deg, #eef4fa, #e1edf7);\n text-align: center;\n }\n\n .btn-primary, .btn-secondary {\n display: inline-block;\n padding: 14px 32px;\n border-radius: 48px;\n font-weight: 600;\n text-decoration: none;\n margin: 8px 12px;\n transition: 0.2s;\n }\n\n .btn-primary {\n background: #0066a8;\n color: white;\n }\n\n .btn-secondary {\n background: #FFD700;\n color: #003366;\n }\n\n .btn-primary:hover, .btn-secondary:hover {\n transform: translateY(-2px);\n filter: brightness(1.02);\n box-shadow: 0 12px 18px -8px rgba(0,102,168,0.3);\n }\n\n .review-block {\n max-width: 1280px;\n margin: 30px auto 0;\n background: white;\n border-radius: 28px;\n padding: 32px;\n box-shadow: 0 6px 16px rgba(0,0,0,0.05);\n }\n\n .star-rating {\n color: #FFD700;\n font-size: 1.3rem;\n letter-spacing: 2px;\n }\n\n @media (max-width: 1024px) {\n .benefits-grid { grid-template-columns: repeat(2,1fr); gap: 24px; }\n .tech-features { grid-template-columns: 1fr; }\n .section { padding: 40px 24px; }\n .info-card { margin: 20px 24px 32px 24px; }\n }\n\n @media (max-width: 768px) {\n .product-title { font-size: 1.6rem; }\n .benefits-grid { grid-template-columns: 1fr; }\n .apps-grid { grid-template-columns: 1fr; }\n .specs-table td { display: block; width: 100%; }\n .specs-table td:first-child { background: #eef3fc; }\n .specs-table tr { display: block; margin-bottom: 20px; border-bottom: 2px solid #dee9f2; }\n .btn-primary, .btn-secondary { display: block; width: 90%; margin: 10px auto; text-align: center; }\n }\n \u003c\/style\u003e\n\n\n\u003cdiv class=\"shopify-product-card\"\u003e\n \u003c!-- Header --\u003e\n \u003cdiv class=\"product-header\"\u003e\n \u003ch1 class=\"product-title\"\u003eZIEHL-ABEGG RH35B-2EK.6N.2R Centrifugal Fan\u003c\/h1\u003e\n \u003cdiv class=\"feature-badge\"\u003eโšก DUAL-SPEED | 3.2\/4.1kW | 230V | GERMAN ENGINEERING\u003c\/div\u003e\n \u003cp class=\"product-subtitle\"\u003eHeavy-duty industrial centrifugal fan engineered for extreme durability (\u0026gt;10 years), whisper-quiet operation, energy efficiency, and massive airflow. Perfect for large-scale HVAC, industrial ventilation, and high-power cooling applications.\u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c!-- Core Benefits: 4 pillars --\u003e\n \u003cdiv class=\"section\"\u003e\n \u003ch2 class=\"section-title\"\u003eCore Performance Advantages\u003c\/h2\u003e\n \u003cdiv class=\"benefits-grid\"\u003e\n \u003cdiv class=\"benefit-card\"\u003e\n \u003cdiv class=\"benefit-icon\"\u003e๐Ÿญ๐Ÿ”ฉ\u003c\/div\u003e\n \u003cdiv class=\"benefit-title\"\u003e10+ Years Industrial Durability\u003c\/div\u003e\n \u003cdiv class=\"benefit-text\"\u003eGerman-engineered by ZIEHL-ABEGG with robust 26kg heavy-duty construction, premium sealed bearings, and reinforced housing. Proven to operate reliably for over a decade in the harshest industrial environments.\u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"benefit-card\"\u003e\n \u003cdiv class=\"benefit-icon\"\u003e๐Ÿ”‡๐Ÿƒ\u003c\/div\u003e\n \u003cdiv class=\"benefit-title\"\u003eUltra-Quiet Operation\u003c\/div\u003e\n \u003cdiv class=\"benefit-text\"\u003eAerodynamically optimized centrifugal impeller and precision dynamic balancing deliver exceptionally low noise levels despite high power. Ideal for noise-sensitive industrial and commercial facilities.\u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"benefit-card\"\u003e\n \u003cdiv class=\"benefit-icon\"\u003eโšก๐Ÿ’š\u003c\/div\u003e\n \u003cdiv class=\"benefit-title\"\u003eEnergy Saving \/ Low Power Draw\u003c\/div\u003e\n \u003cdiv class=\"benefit-text\"\u003eEfficient 3.2\/4.1kW dual-speed motor with 14\/18A current draw at 230V. Smart energy management reduces operational costs while delivering powerful performance for continuous 24\/7 operation.\u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"benefit-card\"\u003e\n \u003cdiv class=\"benefit-icon\"\u003e๐Ÿ’จ๐ŸŒŠ\u003c\/div\u003e\n \u003cdiv class=\"benefit-title\"\u003eMassive Airflow \u0026amp; Superior Cooling\u003c\/div\u003e\n \u003cdiv class=\"benefit-text\"\u003eDual-speed operation (2790\/3300 rpm) generates exceptional centrifugal airflow with high static pressure. Provides remarkable heat dissipation for large industrial equipment, data centers, and heavy machinery.\u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- Applications Section (EBM-PAPST style blue background) --\u003e\n \u003cdiv class=\"applications-section section\"\u003e\n \u003ch2 class=\"section-title\"\u003eApplications Across Industries\u003c\/h2\u003e\n \u003cp style=\"text-align: center; max-width: 750px; margin: 0 auto 35px; color: #2c5e7f;\"\u003eThe RH35B-2EK.6N.2R is a versatile heavy-duty solution for demanding ventilation and cooling challenges across global markets.\u003c\/p\u003e\n \u003cdiv class=\"apps-grid\"\u003e\n \u003cdiv class=\"app-item\"\u003e\n\u003cspan class=\"app-emoji\"\u003e๐Ÿญ\u003c\/span\u003e\u003cspan class=\"app-name\"\u003eIndustrial Ventilation\u003c\/span\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"app-item\"\u003e\n\u003cspan class=\"app-emoji\"\u003eโ„๏ธ\u003c\/span\u003e\u003cspan class=\"app-name\"\u003eCommercial Air Conditioning\u003c\/span\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"app-item\"\u003e\n\u003cspan class=\"app-emoji\"\u003e๐ŸงŠ\u003c\/span\u003e\u003cspan class=\"app-name\"\u003eIndustrial Refrigeration\u003c\/span\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"app-item\"\u003e\n\u003cspan class=\"app-emoji\"\u003e๐Ÿ”ฅ\u003c\/span\u003e\u003cspan class=\"app-name\"\u003eHeating Systems\u003c\/span\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"app-item\"\u003e\n\u003cspan class=\"app-emoji\"\u003eโš™๏ธ\u003c\/span\u003e\u003cspan class=\"app-name\"\u003eElectrical Automation\u003c\/span\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"app-item\"\u003e\n\u003cspan class=\"app-emoji\"\u003e๐Ÿ”Œ\u003c\/span\u003e\u003cspan class=\"app-name\"\u003eFrequency Converters \/ VFD\u003c\/span\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"app-item\"\u003e\n\u003cspan class=\"app-emoji\"\u003e๐Ÿš„\u003c\/span\u003e\u003cspan class=\"app-name\"\u003eRail Transportation HVAC\u003c\/span\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"app-item\"\u003e\n\u003cspan class=\"app-emoji\"\u003e๐Ÿข\u003c\/span\u003e\u003cspan class=\"app-name\"\u003eHVAC (FFU\/AHU) Systems\u003c\/span\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"app-item\"\u003e\n\u003cspan class=\"app-emoji\"\u003e๐ŸŒซ๏ธ\u003c\/span\u003e\u003cspan class=\"app-name\"\u003eAir Purification\u003c\/span\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"app-item\"\u003e\n\u003cspan class=\"app-emoji\"\u003e๐Ÿš—\u003c\/span\u003e\u003cspan class=\"app-name\"\u003eNew Energy Vehicles\u003c\/span\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"app-item\"\u003e\n\u003cspan class=\"app-emoji\"\u003e๐Ÿ—๏ธ\u003c\/span\u003e\u003cspan class=\"app-name\"\u003eProcess Cooling\u003c\/span\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"app-item\"\u003e\n\u003cspan class=\"app-emoji\"\u003e๐Ÿ’ป\u003c\/span\u003e\u003cspan class=\"app-name\"\u003eData Center Cooling\u003c\/span\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"app-item\"\u003e\n\u003cspan class=\"app-emoji\"\u003eโšก\u003c\/span\u003e\u003cspan class=\"app-name\"\u003ePower Plant Ventilation\u003c\/span\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"app-item\"\u003e\n\u003cspan class=\"app-emoji\"\u003e๐Ÿฅ\u003c\/span\u003e\u003cspan class=\"app-name\"\u003eHospital HVAC\u003c\/span\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"app-item\"\u003e\n\u003cspan class=\"app-emoji\"\u003e๐Ÿ”ฌ\u003c\/span\u003e\u003cspan class=\"app-name\"\u003eLaboratory Ventilation\u003c\/span\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"app-item\"\u003e\n\u003cspan class=\"app-emoji\"\u003e๐Ÿ“ก\u003c\/span\u003e\u003cspan class=\"app-name\"\u003eTelecom Equipment Cooling\u003c\/span\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"app-item\"\u003e\n\u003cspan class=\"app-emoji\"\u003e๐Ÿ”‹\u003c\/span\u003e\u003cspan class=\"app-name\"\u003eBattery Storage Systems\u003c\/span\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"app-item\"\u003e\n\u003cspan class=\"app-emoji\"\u003e๐ŸŒพ\u003c\/span\u003e\u003cspan class=\"app-name\"\u003eAgricultural Ventilation\u003c\/span\u003e\n\u003c\/div\u003e\n \u003cdiv class=\"app-item\"\u003e\n\u003cspan class=\"app-emoji\"\u003e๐Ÿšข\u003c\/span\u003e\u003cspan class=\"app-name\"\u003eMarine \u0026amp; Shipboard HVAC\u003c\/span\u003e\n\u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- Technical Specifications Table --\u003e\n \u003cdiv class=\"section section-light\"\u003e\n \u003ch2 class=\"section-title\"\u003eTechnical Specifications\u003c\/h2\u003e\n \u003ctable class=\"specs-table\"\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eRH35B-2EK.6N.2R\u003c\/strong\u003e (also MK137-2EK.20.U, 6SY7000-0AD05)\u003cspan class=\"spec-badge\"\u003eGenuine\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eZIEHL-ABEGG \u003cspan class=\"spec-badge\"\u003eMade in Germany\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eCentrifugal Fan \u003cspan class=\"spec-badge\"\u003eHigh Static Pressure\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eOriginal new from manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eRated Power\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e3.2 kW \/ 4.1 kW\u003c\/strong\u003e \u003cspan class=\"spec-badge\"\u003eDual-Speed\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e1~230V \/ 50\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e14 A \/ 18 A\u003c\/strong\u003e \u003cspan class=\"spec-badge\"\u003eHigh Efficiency\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSpeed\u003c\/td\u003e\n\u003ctd\u003e2790 rpm \/ 3300 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e50\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e26 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eShipping Dimension\u003c\/td\u003e\n\u003ctd\u003e50 ร— 50 ร— 35 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eHS Code\u003c\/td\u003e\n\u003ctd\u003e8414599099\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e1 year manufacturer warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eShip From\u003c\/td\u003e\n\u003ctd\u003eHong Kong\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eLead Time\u003c\/td\u003e\n\u003ctd\u003e5 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eDelivery Time\u003c\/td\u003e\n\u003ctd\u003e3-8 business days worldwide (DHL\/UPS)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eGuarantee\u003c\/td\u003e\n\u003ctd\u003e30-day return policy โ€ข 100% customer satisfaction\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n\n \u003c!-- Advanced engineering features --\u003e\n \u003cdiv class=\"section\"\u003e\n \u003ch2 class=\"section-title\"\u003eEngineering Excellence\u003c\/h2\u003e\n \u003cdiv class=\"tech-features\"\u003e\n \u003cdiv class=\"tech-item\"\u003e\n \u003cdiv class=\"feature-title\"\u003e๐Ÿ› ๏ธ Heavy-Duty German Bearings\u003c\/div\u003e\n \u003cdiv class=\"feature-description\"\u003ePrecision industrial-grade ball bearings with high-temperature grease ensure maintenance-free operation beyond 10+ years even under extreme continuous loads.\u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"tech-item\"\u003e\n \u003cdiv class=\"feature-title\"\u003e๐Ÿ”‡ Noise-optimized Centrifugal Design\u003c\/div\u003e\n \u003cdiv class=\"feature-description\"\u003eAdvanced scroll housing and dynamically balanced impeller reduce turbulence and noise, making it suitable for acoustic-sensitive industrial environments.\u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"tech-item\"\u003e\n \u003cdiv class=\"feature-title\"\u003eโšก High Efficiency Dual-Speed Motor\u003c\/div\u003e\n \u003cdiv class=\"feature-description\"\u003e3.2\/4.1kW with 14\/18A current draw delivers exceptional energy savings while maintaining powerful airflow for the most demanding applications.\u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"tech-item\"\u003e\n \u003cdiv class=\"feature-title\"\u003e๐Ÿ’จ Extreme Static Pressure \u0026amp; Airflow\u003c\/div\u003e\n \u003cdiv class=\"feature-description\"\u003eCentrifugal fan design generates massive air movement for heat dissipation in large industrial machinery, power plants, and heavy-duty HVAC systems.\u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003c!-- Shipping, policies \u0026 FAQ --\u003e\n \u003cdiv class=\"info-card\"\u003e\n \u003ch2 class=\"info-title\"\u003e๐Ÿšš Shipping \u0026amp; Service Guarantee\u003c\/h2\u003e\n \u003cdiv class=\"shipping-list\"\u003e\n \u003cp\u003e\u003cstrong\u003eShipping From:\u003c\/strong\u003e Hong Kong โ€“ efficient global distribution hub.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eProcessing:\u003c\/strong\u003e Orders ship within 5 business days.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eExpress Delivery:\u003c\/strong\u003e 3-8 business days worldwide via DHL or UPS.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eGenuine Promise:\u003c\/strong\u003e Only original ZIEHL-ABEGG factory-sealed products, meet all fit, form and function specifications.\u003c\/p\u003e\n \u003cp\u003e\u003cstrong\u003eWarranty \u0026amp; Returns:\u003c\/strong\u003e 1-year manufacturer warranty + 30-day hassle-free returns.\u003c\/p\u003e\n \u003cdiv style=\"background: #fef7e0; border-left: 5px solid #FFD700; padding: 18px; border-radius: 20px; margin-top: 20px;\"\u003e\n \u003cp\u003e\u003cstrong\u003e๐Ÿ“ฆ Bulk \/ Large Quantity Inquiries:\u003c\/strong\u003e Contact \u003cstrong\u003esales@axialfanz.com\u003c\/strong\u003e for volume pricing and custom logistics solutions.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"info-card\"\u003e\n \u003ch2 class=\"info-title\"\u003eโ“ Frequently Asked Questions\u003c\/h2\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003cdiv class=\"faq-question\"\u003eQ1: How does this fan achieve over 10 years of reliable operation?\u003c\/div\u003e\n \u003cdiv class=\"faq-answer\"\u003eThe RH35B-2EK.6N.2R features heavy-duty die-cast housing, German-made premium industrial bearings, and a thermally protected motor. ZIEHL-ABEGGโ€™s rigorous testing ensures it withstands dust, humidity, vibration, and continuous duty cycles beyond a decade.\u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003cdiv class=\"faq-question\"\u003eQ2: Is it quiet enough for commercial environments despite its power?\u003c\/div\u003e\n \u003cdiv class=\"faq-answer\"\u003eYes. Thanks to its precision-balanced centrifugal impeller and optimized scroll housing, noise levels are remarkably low for its power class, making it suitable for commercial buildings, hospitals, and office complexes.\u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003cdiv class=\"faq-question\"\u003eQ3: How does the dual-speed feature help with energy savings?\u003c\/div\u003e\n \u003cdiv class=\"faq-answer\"\u003eDual-speed operation (2790\/3300 rpm) allows you to select lower speed for energy-efficient background ventilation or higher speed for peak cooling demands. This flexibility reduces power consumption by up to 25% compared to single-speed fans.\u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003cdiv class=\"faq-question\"\u003eQ4: What cooling performance can I expect for large industrial equipment?\u003c\/div\u003e\n \u003cdiv class=\"faq-answer\"\u003eThe centrifugal fan design delivers exceptional static pressure and massive airflow, ensuring superior heat dissipation for large motors, generators, power electronics, industrial ovens, and heavy machinery even under extreme thermal loads.\u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"info-card cta-blue\"\u003e\n \u003ch2 class=\"info-title\" style=\"margin-bottom: 16px;\"\u003eNeed Expert Advice or Volume Discounts?\u003c\/h2\u003e\n \u003cp style=\"margin-bottom: 28px; color: #2c5a74;\"\u003eOur technical team is ready to assist with application matching, performance data, and custom quotations for OEM and industrial projects.\u003c\/p\u003e\n \u003ca class=\"btn-primary\" href=\"mailto:sales@axialfanz.com?subject=Technical%20Inquiry%20RH35B-2EK.6N.2R\"\u003e๐Ÿ“ง Request Technical Support\u003c\/a\u003e\n \u003ca class=\"btn-secondary\" href=\"mailto:sales@axialfanz.com?subject=Bulk%20Quote%20RH35B-2EK.6N.2R\"\u003e๐Ÿ’ฐ Request Volume Pricing\u003c\/a\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- Customer Review Section: 60-word English positive review --\u003e\n\u003cdiv class=\"review-block\"\u003e\n \u003ch2 style=\"text-align: center; font-size: 1.8rem; color: #0066a8; margin-bottom: 24px; font-weight: 700;\"\u003eCustomer Testimonial\u003c\/h2\u003e\n \u003cdiv style=\"background: #fafdff; border-radius: 24px; padding: 28px; border: 1px solid #e2edf7;\"\u003e\n \u003cdiv class=\"star-rating\"\u003eโ˜…โ˜…โ˜…โ˜…โ˜…\u003c\/div\u003e\n \u003cp style=\"font-size: 1.05rem; line-height: 1.5; margin: 18px 0; font-style: normal;\"\u003eโ€œWe installed the RH35B-2EK.6N.2R in our manufacturing plantโ€™s HVAC system, and the performance is outstanding. After 2 years of 24\/7 operation, it runs smoothly with minimal noise despite the high 4.1kW power. The dual-speed flexibility helps us save energy during night shifts. German build quality is rock solid at 26kg. Worth every dollar for industrial reliability.โ€\u003c\/p\u003e\n \u003cdiv style=\"font-weight: 700; color: #0066a8;\"\u003eโ€” Thomas Werner, Plant Operations Director\u003c\/div\u003e\n \u003cdiv style=\"color: #6c8eae; font-size: 0.85rem; margin-top: 8px;\"\u003eVerified Buyer ยท Industrial HVAC Retrofit ยท April 2026\u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: center; margin: 35px auto 20px; font-size: 0.8rem; color: #6f8eaa;\"\u003e* All products are 100% genuine ZIEHL-ABEGG. Specifications are subject to manufacturer updates. Contact us for compatibility check.\u003c\/p\u003e\n\n\u003c\/body\u003e","brand":"ZIEHL-ABEGG","offers":[{"title":"Default Title","offer_id":35485546414236,"sku":"RH35B-2EK.6N.2R 6SY7000-0AD05","price":2003.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/4149\/1868\/products\/Top_View_RH35B-2EK.6N.2R_ZIEHL-ABEGG_centrifugal_fan.jpg?v=1775805244","url":"https:\/\/axialfanz.com\/ml\/products\/rh35b-2ek-6n-2r","provider":"AxialFan","version":"1.0","type":"link"}