{"product_id":"r3g250-rk55-05-ebm-papst-centrifugal-fan-23a-48v-105w-6-wires","title":"R3G250-RK55-05 ebm-papst Centrifugal Fan 2.3A 48V 105W 6 Wires","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta content=\"width=device-width, initial-scale=1.0\" name=\"viewport\"\u003e \u003cmeta content=\"FANS-TECH R3G250-RK55-05 EC centrifugal fan: Advanced 105W EC motor technology, 48V DC operation, 1650 RPM optimized speed. Specifically engineered for air conditioning and refrigeration systems with 10+ years durability, ultra-quiet operation, 30% energy savings, and superior cooling performance.\" name=\"description\"\u003e\u003c\/p\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, Oxygen, Ubuntu, sans-serif;\n            line-height: 1.6;\n            color: #333;\n            background-color: #f9f9f9;\n            padding: 20px;\n        }\n        \n        .product-container {\n            max-width: 1200px;\n            margin: 0 auto;\n            background: white;\n            border-radius: 10px;\n            box-shadow: 0 2px 20px rgba(0,0,0,0.1);\n            overflow: hidden;\n        }\n        \n        .product-header {\n            background: linear-gradient(135deg, #006064 0%, #00838f 100%);\n      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}\n        \n        .performance-comparison {\n            padding: 50px 30px;\n            background: #fff;\n            margin: 30px;\n            border-radius: 10px;\n            box-shadow: 0 2px 15px rgba(0,0,0,0.05);\n        }\n        \n        .comparison-title {\n            text-align: center;\n            font-size: 1.8em;\n            color: #006064;\n            margin-bottom: 40px;\n            font-weight: 600;\n        }\n        \n        .comparison-table {\n            width: 100%;\n            border-collapse: collapse;\n            background: white;\n            border-radius: 8px;\n            overflow: hidden;\n            box-shadow: 0 2px 10px rgba(0,0,0,0.05);\n            margin-bottom: 30px;\n        }\n        \n        .comparison-table th {\n            background: #006064;\n            color: white;\n            padding: 15px 20px;\n            text-align: left;\n            font-weight: 600;\n        }\n        \n        .comparison-table td {\n    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rgba(0,0,0,0.05);\n        }\n        \n        .specs-table tr:nth-child(even) {\n            background-color: #f8f9fa;\n        }\n        \n        .specs-table td {\n            padding: 15px 20px;\n            border-bottom: 1px solid #e9ecef;\n        }\n        \n        .specs-table td:first-child {\n            font-weight: 600;\n            color: #006064;\n            width: 40%;\n            background-color: #f0f8ff;\n        }\n        \n        .low-power-cell {\n            color: #006064;\n            font-weight: 700;\n            background-color: #f0f8ff;\n        }\n        \n        .efficiency-cell {\n            color: #2e7d32;\n            font-weight: 700;\n            background-color: #f0fff4;\n        }\n        \n        .optimized-cell {\n            color: #006064;\n            font-weight: 700;\n            background-color: #f0f8ff;\n        }\n        \n        .dc-voltage-cell {\n            color: #1565c0;\n            font-weight: 700;\n            background-color: #e8f4ff;\n        }\n        \n        .compact-cell {\n            color: #333;\n            font-weight: 600;\n            background-color: #f8f9fa;\n        }\n        \n        .shipping-section {\n            padding: 40px 30px;\n            background: #f8f9fa;\n            margin: 30px;\n            border-radius: 8px;\n        }\n        \n        .shipping-title {\n            font-size: 1.6em;\n            color: #006064;\n            margin-bottom: 25px;\n            text-align: center;\n        }\n        \n        .shipping-details {\n            max-width: 800px;\n            margin: 0 auto;\n        }\n        \n        .shipping-details p {\n            margin-bottom: 12px;\n            padding-left: 20px;\n            position: relative;\n            font-size: 1.05em;\n        }\n        \n        .shipping-details p::before {\n            content: '✓';\n            position: absolute;\n            left: 0;\n            color: #2e7d32;\n            font-weight: bold;\n        }\n        \n        .bulk-inquiry {\n            background: #fff8e1;\n            border-left: 4px solid #ff8f00;\n            padding: 20px;\n            margin-top: 20px;\n            border-radius: 5px;\n        }\n        \n        .bulk-inquiry strong {\n            color: #006064;\n        }\n        \n        .faq-section {\n            padding: 50px 30px;\n            background: #f0f8ff;\n            margin: 30px;\n            border-radius: 10px;\n            border: 1px solid #cfe2ff;\n        }\n        \n        .faq-title {\n            text-align: center;\n            font-size: 1.8em;\n            color: #006064;\n            margin-bottom: 35px;\n            font-weight: 600;\n        }\n        \n        .faq-item {\n            margin-bottom: 30px;\n            padding-bottom: 30px;\n            border-bottom: 2px solid #d1e7ff;\n        }\n        \n        .faq-item:last-child {\n            border-bottom: none;\n            margin-bottom: 0;\n        }\n        \n        .faq-question {\n            color: #006064;\n            font-size: 1.2em;\n            font-weight: 600;\n            margin-bottom: 12px;\n            line-height: 1.4;\n        }\n        \n        .faq-answer {\n            color: #333;\n            font-size: 1.05em;\n            line-height: 1.6;\n            padding-left: 20px;\n        }\n        \n        .cta-section {\n            padding: 40px 30px;\n            background: linear-gradient(135deg, #e7f1ff 0%, #d4e4ff 100%);\n            text-align: center;\n            border-radius: 10px;\n            margin: 30px;\n        }\n        \n        .cta-title {\n            font-size: 1.6em;\n            color: #006064;\n            margin-bottom: 15px;\n            font-weight: 600;\n        }\n        \n        .cta-description {\n            font-size: 1.05em;\n            color: #555;\n            max-width: 600px;\n            margin: 0 auto 25px;\n        }\n        \n        .contact-button {\n            display: inline-block;\n            background: #006064;\n            color: white;\n            padding: 14px 35px;\n            font-size: 1.05em;\n            font-weight: 600;\n            text-decoration: none;\n            border-radius: 50px;\n            transition: all 0.3s ease;\n            border: 2px solid #006064;\n            margin: 5px 10px;\n        }\n        \n        .contact-button:hover {\n            background: white;\n            color: #006064;\n            transform: translateY(-2px);\n            box-shadow: 0 5px 15px rgba(0,96,100,0.2);\n        }\n        \n        .contact-button.secondary {\n            background: #ff8f00;\n            border-color: #ff8f00;\n            color: white;\n        }\n        \n        .contact-button.secondary:hover {\n            background: white;\n            color: #ff8f00;\n        }\n        \n        .china-badge {\n            display: inline-block;\n            background: #d32f2f;\n            color: white;\n            padding: 6px 15px;\n            border-radius: 15px;\n            font-weight: bold;\n            font-size: 0.85em;\n            margin-left: 10px;\n            vertical-align: middle;\n        }\n        \n        .dc-voltage-badge {\n            display: inline-block;\n            background: #006064;\n            color: white;\n            padding: 6px 15px;\n            border-radius: 15px;\n            font-weight: bold;\n            font-size: 0.85em;\n            margin-left: 10px;\n            vertical-align: middle;\n        }\n        \n        .energy-efficient-badge {\n            display: inline-block;\n            background: #2e7d32;\n            color: white;\n            padding: 6px 15px;\n            border-radius: 15px;\n            font-weight: bold;\n            font-size: 0.85em;\n            margin-left: 10px;\n            vertical-align: middle;\n        }\n        \n        .quiet-operation-badge {\n            display: inline-block;\n            background: #006064;\n            color: white;\n            padding: 6px 15px;\n            border-radius: 15px;\n            font-weight: bold;\n            font-size: 0.85em;\n            margin-left: 10px;\n            vertical-align: middle;\n        }\n        \n        .ec-motor-badge {\n            display: inline-block;\n            background: #ff8f00;\n            color: white;\n            padding: 6px 15px;\n            border-radius: 15px;\n            font-weight: bold;\n            font-size: 0.85em;\n            margin-left: 10px;\n            vertical-align: middle;\n        }\n        \n        .compact-design-badge {\n            display: inline-block;\n            background: #1565c0;\n            color: white;\n            padding: 6px 15px;\n            border-radius: 15px;\n            font-weight: bold;\n            font-size: 0.85em;\n            margin-left: 10px;\n            vertical-align: middle;\n        }\n        \n        @media (max-width: 1024px) {\n            .benefits-grid, .ec-features-grid, .applications-grid {\n                grid-template-columns: repeat(2, 1fr);\n                gap: 20px;\n            }\n        }\n        \n        @media (max-width: 768px) {\n            .product-title {\n                font-size: 2em;\n            }\n            \n            .product-subtitle {\n                font-size: 1.1em;\n            }\n            \n            .section-title, .ec-technology-title, .applications-title, .comparison-title {\n                font-size: 1.6em;\n            }\n            \n            .benefits-grid, .ec-features-grid, .applications-grid {\n                grid-template-columns: 1fr;\n                gap: 20px;\n            }\n            \n            .specs-table td, .comparison-table td {\n                padding: 12px 15px;\n                display: block;\n                width: 100%;\n            }\n            \n            .specs-table td:first-child, .comparison-table td:first-child {\n                width: 100%;\n                background-color: #f0f8ff;\n                border-bottom: none;\n                padding-bottom: 5px;\n                font-weight: 700;\n            }\n            \n            .specs-table tr, .comparison-table tr {\n                display: block;\n                margin-bottom: 15px;\n                border-bottom: 2px solid #e9ecef;\n                padding-bottom: 15px;\n                background: white;\n            }\n            \n            .specs-table tr:nth-child(even), .comparison-table tr:nth-child(even) {\n                background: white;\n            }\n            \n            .comparison-table th {\n                display: none;\n            }\n            \n            .shipping-section, .faq-section, .cta-section, .applications-section, .ec-technology-section, .performance-comparison {\n                margin: 20px 15px;\n                padding: 30px 20px;\n            }\n            \n            .faq-question {\n                font-size: 1.15em;\n            }\n            \n            .benefit-card, .application-card, .ec-feature-card {\n                padding: 20px 15px;\n            }\n            \n            .benefit-icon, .application-icon, .ec-feature-icon {\n                font-size: 2.5em;\n                height: 50px;\n            }\n            \n            .contact-button {\n                display: block;\n                margin: 10px auto;\n                width: 90%;\n                max-width: 300px;\n            }\n        }\n        \n        @media (max-width: 480px) {\n            body {\n                padding: 15px;\n            }\n            \n            .product-header {\n                padding: 35px 20px;\n            }\n            \n            .benefits-section, .datasheet-section, .faq-section, .applications-section {\n                padding: 35px 20px;\n            }\n            \n            .product-title {\n                font-size: 1.7em;\n            }\n            \n            .product-subtitle {\n                font-size: 1em;\n            }\n            \n            .section-title, .ec-technology-title, .applications-title, .comparison-title {\n                font-size: 1.4em;\n            }\n            \n            .feature-badge {\n                font-size: 1em;\n                padding: 6px 15px;\n            }\n        }\n    \u003c\/style\u003e\n\u003cdiv class=\"product-container\"\u003e\n\u003cdiv class=\"product-header\"\u003e\n\u003ch1 class=\"product-title\"\u003eEbmPAPST R3G250-RK55-05 EC Centrifugal Fan\u003c\/h1\u003e\n\u003cdiv class=\"feature-badge\"\u003eAdvanced EC Motor Technology\u003c\/div\u003e\n\u003cp class=\"product-subtitle\"\u003eSpecialized 105W EC centrifugal fan engineered specifically for air conditioning and refrigeration systems. Featuring 48V DC operation, 1650 RPM optimized speed, and German-inspired engineering for 10+ years of ultra-quiet, energy-efficient cooling performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefits-section\"\u003e\n\u003ch2 class=\"section-title\"\u003eSuperior HVAC Cooling Performance\u003c\/h2\u003e\n\u003cdiv class=\"benefits-grid\"\u003e\n\u003cdiv class=\"benefit-card\"\u003e\n\u003cspan class=\"benefit-icon\"\u003e🏭\u003c\/span\u003e\n\u003ch3 class=\"benefit-title\"\u003e10+ Years Industrial Durability\u003c\/h3\u003e\n\u003cp class=\"benefit-description\"\u003e2kg precision construction with EbmPAPST engineering ensures reliable operation for over a decade in demanding HVAC environments. Features premium bearings, corrosion-resistant materials, and thermal protection systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-card\"\u003e\n\u003cspan class=\"benefit-icon\"\u003e🔇\u003c\/span\u003e\n\u003ch3 class=\"benefit-title\"\u003eEC Motor Ultra-Quiet Operation\u003c\/h3\u003e\n\u003cp class=\"benefit-description\"\u003eBrushless EC motor technology eliminates mechanical noise sources. Combined with 1650 RPM optimized speed and precision balancing, delivers whisper-quiet performance ideal for residential and commercial applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-card\"\u003e\n\u003cspan class=\"benefit-icon\"\u003e⚡\u003c\/span\u003e\n\u003ch3 class=\"benefit-title\"\u003e30% Energy Savings\u003c\/h3\u003e\n\u003cp class=\"benefit-description\"\u003e105W EC motor delivers equivalent cooling performance of 140W traditional AC motors. Intelligent speed control optimizes energy consumption based on cooling demands, reducing operational costs significantly.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-card\"\u003e\n\u003cspan class=\"benefit-icon\"\u003e💨\u003c\/span\u003e\n\u003ch3 class=\"benefit-title\"\u003eHigh Static Pressure Airflow\u003c\/h3\u003e\n\u003cp class=\"benefit-description\"\u003eCentrifugal design generates focused, high-pressure airflow ideal for overcoming system resistance in air conditioning and refrigeration systems. 35×35×30cm compact design maximizes cooling efficiency.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ec-technology-section\"\u003e\n\u003ch2 class=\"ec-technology-title\"\u003eEC Motor Technology Advantages\u003c\/h2\u003e\n\u003cdiv class=\"ec-features-grid\"\u003e\n\u003cdiv class=\"ec-feature-card\"\u003e\n\u003cspan class=\"ec-feature-icon\"\u003e🔋\u003c\/span\u003e\n\u003ch3 class=\"ec-feature-title\"\u003e48V DC Intelligent Operation\u003c\/h3\u003e\n\u003cp class=\"ec-feature-description\"\u003eLow-voltage DC operation with integrated microprocessor control enables precise speed regulation and energy optimization.\u003c\/p\u003e\n\u003cul class=\"ec-benefit-list\"\u003e\n\u003cli\u003ePrecise 0-100% speed control\u003c\/li\u003e\n\u003cli\u003eIntelligent temperature response\u003c\/li\u003e\n\u003cli\u003eReduced electromagnetic interference\u003c\/li\u003e\n\u003cli\u003eEnhanced safety with low voltage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ec-feature-card\"\u003e\n\u003cspan class=\"ec-feature-icon\"\u003e📈\u003c\/span\u003e\n\u003ch3 class=\"ec-feature-title\"\u003eSuperior Energy Efficiency\u003c\/h3\u003e\n\u003cp class=\"ec-feature-description\"\u003eEC technology achieves up to 90% motor efficiency compared to 60-70% for traditional AC motors.\u003c\/p\u003e\n\u003cul class=\"ec-benefit-list\"\u003e\n\u003cli\u003e30% lower energy consumption\u003c\/li\u003e\n\u003cli\u003eHigher power factor (\u0026gt;0.95)\u003c\/li\u003e\n\u003cli\u003eReduced heat generation\u003c\/li\u003e\n\u003cli\u003eLower operating costs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ec-feature-card\"\u003e\n\u003cspan class=\"ec-feature-icon\"\u003e🛡️\u003c\/span\u003e\n\u003ch3 class=\"ec-feature-title\"\u003eMaintenance-Free Design\u003c\/h3\u003e\n\u003cp class=\"ec-feature-description\"\u003eBrushless motor design eliminates traditional wear components, significantly extending service life.\u003c\/p\u003e\n\u003cul class=\"ec-benefit-list\"\u003e\n\u003cli\u003eNo brush wear or replacement\u003c\/li\u003e\n\u003cli\u003eSealed bearings for protection\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant construction\u003c\/li\u003e\n\u003cli\u003eReduced maintenance requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"performance-comparison\"\u003e\n\u003ch2 class=\"comparison-title\"\u003eEC vs Traditional AC Motor Comparison\u003c\/h2\u003e\n\u003ctable class=\"comparison-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003ePerformance Parameter\u003c\/th\u003e\n\u003cth\u003eEC Motor (This Product)\u003c\/th\u003e\n\u003cth\u003eTraditional AC Motor\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy Efficiency\u003c\/td\u003e\n\u003ctd class=\"ec-advantage\"\u003eUp to 90%\u003c\/td\u003e\n\u003ctd\u003e60-70%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption (Equivalent Cooling)\u003c\/td\u003e\n\u003ctd class=\"ec-advantage\"\u003e105W\u003c\/td\u003e\n\u003ctd\u003e140W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed Control\u003c\/td\u003e\n\u003ctd class=\"ec-advantage\"\u003e0-100% Variable\u003c\/td\u003e\n\u003ctd\u003eFixed Speed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Level (at 1m distance)\u003c\/td\u003e\n\u003ctd class=\"ec-advantage\"\u003e45-50 dB(A)\u003c\/td\u003e\n\u003ctd\u003e55-65 dB(A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eService Life (Continuous Operation)\u003c\/td\u003e\n\u003ctd class=\"ec-advantage\"\u003e10+ Years\u003c\/td\u003e\n\u003ctd\u003e5-7 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaintenance Requirements\u003c\/td\u003e\n\u003ctd class=\"ec-advantage\"\u003eMinimal\u003c\/td\u003e\n\u003ctd\u003eBrush Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"applications-section\"\u003e\n\u003ch2 class=\"applications-title\"\u003eHVAC \u0026amp; Refrigeration Applications\u003c\/h2\u003e\n\u003cdiv class=\"applications-grid\"\u003e\n\u003cdiv class=\"application-card\"\u003e\n\u003cspan class=\"application-icon\"\u003e🏠\u003c\/span\u003e\n\u003ch3 class=\"application-name\"\u003eResidential AC Units\u003c\/h3\u003e\n\u003cp class=\"application-description\"\u003eSplit air conditioners, window units, ductless mini-splits, and residential HVAC systems requiring quiet, efficient cooling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"application-card\"\u003e\n\u003cspan class=\"application-icon\"\u003e🏢\u003c\/span\u003e\n\u003ch3 class=\"application-name\"\u003eCommercial HVAC\u003c\/h3\u003e\n\u003cp class=\"application-description\"\u003eOffice buildings, retail stores, restaurants, and commercial spaces requiring reliable, energy-efficient climate control.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"application-card\"\u003e\n\u003cspan class=\"application-icon\"\u003e🥶\u003c\/span\u003e\n\u003ch3 class=\"application-name\"\u003eRefrigeration Systems\u003c\/h3\u003e\n\u003cp class=\"application-description\"\u003eCommercial refrigerators, display cases, cold rooms, walk-in freezers, and food storage equipment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"application-card\"\u003e\n\u003cspan class=\"application-icon\"\u003e🏭\u003c\/span\u003e\n\u003ch3 class=\"application-name\"\u003eIndustrial Cooling\u003c\/h3\u003e\n\u003cp class=\"application-description\"\u003eProcess chillers, industrial air handlers, manufacturing climate control, and specialized cooling applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"datasheet-section\"\u003e\n\u003ch2 class=\"datasheet-header\"\u003eTECHNICAL DATASHEET\u003c\/h2\u003e\n\u003ch2 class=\"section-title\"\u003eEC Fan 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\u003eR3G250-RK55-05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eEC Centrifugal Fan \u003cspan class=\"ec-motor-badge\"\u003eEC TECHNOLOGY\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eEBMPAPST\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 class=\"low-power-cell\"\u003e105 W \u003cspan class=\"energy-efficient-badge\"\u003eENERGY SAVING\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd class=\"dc-voltage-cell\"\u003e48 V DC \u003cspan class=\"dc-voltage-badge\"\u003eDC OPERATION\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e2.3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed\u003c\/td\u003e\n\u003ctd class=\"optimized-cell\"\u003e1650 rpm \u003cspan class=\"quiet-operation-badge\"\u003eOPTIMIZED SPEED\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd class=\"compact-cell\"\u003e2 kg \u003cspan class=\"compact-design-badge\"\u003eCOMPACT DESIGN\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimension\u003c\/td\u003e\n\u003ctd\u003e35 × 35 × 30 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eChina\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"shipping-section\"\u003e\n\u003ch2 class=\"shipping-title\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0451\/4149\/1868\/files\/R3G250-RK55-05_datasheet.jpg?v=1768229085\" alt=\"R3G250-RK55-05 datasheet\"\u003eShipping, Warranty \u0026amp; Service Commitment\u003c\/h2\u003e\n\u003cdiv class=\"shipping-details\"\u003e\n\u003cp\u003e\u003cstrong\u003eGlobal Shipping Hub:\u003c\/strong\u003e Dispatched from \u003cstrong\u003eHong Kong\u003c\/strong\u003e for efficient worldwide distribution with competitive shipping rates.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProcessing Time:\u003c\/strong\u003e Orders are processed and ready to ship within \u003cstrong\u003e5 business days\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExpress Delivery:\u003c\/strong\u003e Estimated delivery in \u003cstrong\u003e3-8 business days\u003c\/strong\u003e worldwide via \u003cstrong\u003eDHL or UPS\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer Warranty:\u003c\/strong\u003e Backed by a full \u003cstrong\u003e1-year manufacturer's warranty\u003c\/strong\u003e from FANS-TECH.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality Guarantee:\u003c\/strong\u003e We sell only genuine FANS-TECH products guaranteed to meet all factory specifications for fit, form, and function. Benefit from our \u003cstrong\u003e30-day return policy\u003c\/strong\u003e and commitment to \u003cstrong\u003e100% customer satisfaction\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"bulk-inquiry\"\u003e\n\u003cp\u003e\u003cstrong\u003eFor HVAC OEM \u0026amp; Volume Purchases:\u003c\/strong\u003e Contact our sales team at \u003cstrong\u003esales@axialfanz.com\u003c\/strong\u003e for quantity pricing, custom specifications, and technical support for EBM-PAPST EC fans.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-section\"\u003e\n\u003ch2 class=\"faq-title\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3 class=\"faq-question\"\u003eQ1: Why is EC technology superior for air conditioning and refrigeration applications?\u003c\/h3\u003e\n\u003cp class=\"faq-answer\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e \u003cstrong\u003eEC (Electronically Commutated) technology offers multiple advantages\u003c\/strong\u003e for HVAC applications: 1) \u003cstrong\u003eEnergy Efficiency:\u003c\/strong\u003e Up to 30% energy savings compared to traditional AC motors, 2) \u003cstrong\u003ePrecise Control:\u003c\/strong\u003e 0-100% variable speed operation for optimal cooling, 3) \u003cstrong\u003eQuiet Operation:\u003c\/strong\u003e Brushless design eliminates mechanical noise sources, 4) \u003cstrong\u003eLongevity:\u003c\/strong\u003e No brushes to wear out extends service life to 10+ years, and 5) \u003cstrong\u003eIntelligent Operation:\u003c\/strong\u003e Microprocessor control enables automatic optimization based on cooling demands.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3 class=\"faq-question\"\u003eQ2: How does 48V DC operation benefit HVAC system design and safety?\u003c\/h3\u003e\n\u003cp class=\"faq-answer\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e \u003cstrong\u003e48V DC operation provides significant design advantages\u003c\/strong\u003e: 1) \u003cstrong\u003eEnhanced Safety:\u003c\/strong\u003e Low voltage reduces electrical hazards, 2) \u003cstrong\u003eDesign Flexibility:\u003c\/strong\u003e Easier integration with modern control systems and battery backup, 3) \u003cstrong\u003eReduced EMI:\u003c\/strong\u003e Minimal electromagnetic interference with sensitive electronics, 4) \u003cstrong\u003eEfficient Conversion:\u003c\/strong\u003e Better power conversion efficiency in modern HVAC systems, and 5) \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Works well with solar and DC power systems for off-grid applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3 class=\"faq-question\"\u003eQ3: What is the typical return on investment when upgrading to EC fans?\u003c\/h3\u003e\n\u003cp class=\"faq-answer\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e \u003cstrong\u003eROI typically ranges from 12-24 months\u003c\/strong\u003e depending on operating hours. For a commercial air conditioning system operating 2,000 hours annually: 1) \u003cstrong\u003eEnergy Savings:\u003c\/strong\u003e 35W reduction × 2,000 hours = 70 kWh\/year savings per fan, 2) \u003cstrong\u003eCost Savings:\u003c\/strong\u003e 70 kWh × $0.12\/kWh = $8.40\/year per fan, 3) \u003cstrong\u003eMaintenance Savings:\u003c\/strong\u003e $15-25\/year reduction in maintenance costs, 4) \u003cstrong\u003eTotal ROI:\u003c\/strong\u003e Typically 18-24 months for commercial applications, faster for 24\/7 operations. Additional benefits include improved comfort and reduced carbon footprint.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3 class=\"faq-question\"\u003eQ4: How does this fan handle varying cooling demands in air conditioning systems?\u003c\/h3\u003e\n\u003cp class=\"faq-answer\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The \u003cstrong\u003eEC motor with intelligent control adapts automatically\u003c\/strong\u003e to changing conditions: 1) \u003cstrong\u003eTemperature Response:\u003c\/strong\u003e Automatically adjusts speed based on heat load, 2) \u003cstrong\u003eHumidity Control:\u003c\/strong\u003e Can be programmed for dehumidification cycles, 3) \u003cstrong\u003eEnergy Optimization:\u003c\/strong\u003e Reduces speed during mild weather to save energy, 4) \u003cstrong\u003ePeak Performance:\u003c\/strong\u003e Ramps up to maximum capacity during heat waves, and 5) \u003cstrong\u003eSystem Integration:\u003c\/strong\u003e Compatible with most modern HVAC control systems for coordinated operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"cta-section\"\u003e\n\u003ch2 class=\"cta-title\"\u003eUpgrade to Energy-Efficient EC Technology\u003c\/h2\u003e\n\u003cp class=\"cta-description\"\u003eContact our HVAC specialists for detailed ROI analysis, technical specifications, or volume pricing for your air conditioning and refrigeration cooling requirements.\u003c\/p\u003e\n\u003ca class=\"contact-button\" href=\"mailto:sales@example.com?subject=EC%20Fan%20Inquiry%20FANS-TECH%20R3G250-RK55-05\"\u003eRequest ROI Analysis\u003c\/a\u003e \u003ca class=\"contact-button secondary\" href=\"mailto:sales@axialfanz.com?subject=Bulk%20EC%20Fan%20Inquiry%20FANS-TECH%20R3G250-RK55-05\"\u003eRequest OEM Pricing\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"EBM","offers":[{"title":"Default Title","offer_id":48901492441344,"sku":"R3G250-RK55-05","price":1029.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/R3G250-RK55-05_ebm-papst_Centrifugal_Fan_front_view.png?v=1782761470","url":"https:\/\/alotechparts.com\/es\/products\/r3g250-rk55-05-ebm-papst-centrifugal-fan-23a-48v-105w-6-wires","provider":"Alo Tech Solutions","version":"1.0","type":"link"}