SHIRO RHA450D4.138B-2FT Centrifugal Fan 0.93kW 1325RPM IP54 Plastic 3~400V Industrial Fan
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color: white; padding: 6px 15px; border-radius: 15px; font-weight: bold; font-size: 0.85em; margin-left: 10px; vertical-align: middle; } .energy-saving-badge { display: inline-block; background: #2e7d32; color: white; padding: 6px 15px; border-radius: 15px; font-weight: bold; font-size: 0.85em; margin-left: 10px; vertical-align: middle; } .brand-badge { display: inline-block; background: #000; color: #FFD700; padding: 6px 15px; border-radius: 15px; font-weight: bold; font-size: 0.85em; margin-left: 10px; vertical-align: middle; } .durability-badge { display: inline-block; background: #d84315; color: white; padding: 6px 15px; border-radius: 15px; font-weight: bold; font-size: 0.85em; margin-left: 10px; vertical-align: middle; } .quiet-badge { display: inline-block; background: #7b1fa2; color: white; padding: 6px 15px; border-radius: 15px; font-weight: bold; font-size: 0.85em; margin-left: 10px; vertical-align: middle; } .three-phase-badge { display: inline-block; background: #1565c0; color: white; padding: 6px 15px; border-radius: 15px; font-weight: bold; font-size: 0.85em; margin-left: 10px; vertical-align: middle; } .compact-badge { display: inline-block; background: #666; color: white; padding: 6px 15px; border-radius: 15px; font-weight: bold; font-size: 0.85em; margin-left: 10px; vertical-align: middle; } .airflow-badge { display: inline-block; background: #00838f; color: white; padding: 6px 15px; border-radius: 15px; font-weight: bold; font-size: 0.85em; margin-left: 10px; vertical-align: middle; } .industrial-badge { display: inline-block; background: #d84315; color: white; padding: 6px 15px; border-radius: 15px; font-weight: bold; font-size: 0.85em; margin-left: 10px; vertical-align: middle; } .ip54-badge { display: inline-block; background: #4a148c; color: white; padding: 6px 15px; border-radius: 15px; font-weight: bold; font-size: 0.85em; margin-left: 10px; vertical-align: middle; } .plastic-badge { display: inline-block; background: #6a1b9a; color: white; padding: 6px 15px; border-radius: 15px; font-weight: bold; font-size: 0.85em; margin-left: 10px; vertical-align: middle; } .shipping-section { padding: 40px 30px; background: #f8f9fa; margin: 30px; border-radius: 8px; } .shipping-title { font-size: 1.6em; color: #005C97; margin-bottom: 25px; text-align: center; } .shipping-details { max-width: 800px; margin: 0 auto; } .shipping-details p { margin-bottom: 12px; padding-left: 20px; position: relative; font-size: 1.05em; } .shipping-details p::before { content: '✓'; position: absolute; left: 0; color: #2e7d32; font-weight: bold; } .bulk-inquiry { background: #fffde7; border-left: 4px solid #FFD700; padding: 20px; margin-top: 20px; border-radius: 5px; } .bulk-inquiry strong { color: #005C97; } .faq-section { padding: 50px 30px; background: #e6f0ff; margin: 30px; border-radius: 10px; border: 1px solid #99c2ff; } .faq-title { text-align: center; font-size: 1.8em; color: #005C97; margin-bottom: 35px; font-weight: 600; } .faq-item { margin-bottom: 30px; padding-bottom: 30px; 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} .contact-button.secondary { background: #FFD700; border-color: #FFD700; color: #333; } .contact-button.secondary:hover { background: white; color: #FFD700; } @media (max-width: 1024px) { .benefits-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; } .applications-grid { grid-template-columns: repeat(2, 1fr); } } @media (max-width: 768px) { .product-title { font-size: 2em; } .product-subtitle { font-size: 1.1em; } .section-title { font-size: 1.6em; } .benefits-grid { grid-template-columns: 1fr; gap: 20px; } .applications-grid { grid-template-columns: 1fr; } .specs-table td { padding: 12px 15px; display: block; width: 100%; } .specs-table td:first-child { width: 100%; background-color: #f0f8ff; border-bottom: none; padding-bottom: 5px; font-weight: 700; } .specs-table tr { display: block; margin-bottom: 15px; border-bottom: 2px solid #e9ecef; padding-bottom: 15px; background: white; } .specs-table tr:nth-child(even) { background: white; } .shipping-section, .faq-section, .cta-section, .applications-section { margin: 20px 15px; padding: 30px 20px; } .faq-question { font-size: 1.15em; } .benefit-card { padding: 20px 15px; } .benefit-icon { font-size: 2.5em; height: 50px; } .contact-button { display: block; margin: 10px auto; width: 90%; max-width: 300px; } } @media (max-width: 480px) { body { padding: 15px; } .product-header { padding: 35px 20px; } .benefits-section, .datasheet-section, .faq-section, .applications-section { padding: 35px 20px; } .product-title { font-size: 1.7em; } .product-subtitle { font-size: 1em; } .section-title { font-size: 1.4em; } .feature-badge { font-size: 1em; padding: 6px 15px; } .application-item { padding: 15px; } } SHIRO RHA450D4.138B-2FT Centrifugal Fan Industrial Centrifugal Fan 0.93 kW 1325 RPM IP54 3~400V Professional industrial centrifugal fan with 0.93 kW power, 1325 RPM maximum speed, and IP54-rated protection. Featuring durable plastic construction in silver color, 3~400V three-phase power, and 50/60Hz frequency compatibility. SHIRO engineered for exceptional longevity exceeding 10+ years, remarkably quiet operation, energy-efficient performance, and substantial airflow with high static pressure for superior cooling and ventilation in demanding industrial applications. Core Performance Advantages 🏆 10+ Years Industrial Durability SHIRO engineered construction with high-quality plastic materials ensures reliable, long-term operation exceeding 10+ years. The 20kg robust yet lightweight design features industrial-grade components, corrosion-resistant plastic housing, and precision manufacturing for exceptional lifespan with minimal maintenance requirements in demanding environments. 🔇 Exceptionally Quiet Operation Advanced centrifugal design with precision engineering delivers remarkably quiet performance at 1325 RPM. Optimized plastic impeller geometry, vibration-damping technology, and acoustic insulation minimize operational noise, making it ideal for environments where minimal noise disruption is essential for comfort, compliance, and workplace satisfaction. ⚡ Energy Efficient Performance 0.93 kW power rating provides optimal performance with energy efficiency for centrifugal applications. Advanced motor design and aerodynamic optimization reduce operational costs significantly while maintaining reliable cooling capacity for industrial applications requiring consistent, economical operation with substantial airflow. 💨 High Airflow with Static Pressure 1325 RPM centrifugal operation generates substantial airflow with excellent static pressure for superior cooling performance. The optimized plastic impeller ensures efficient air movement through ductwork and filters, providing effective heat dissipation in applications requiring both airflow volume and pressure capabilities. Industry Applications The SHIRO RHA450D4.138B-2FT centrifugal fan is engineered for versatile applications across multiple industries requiring reliable, efficient, and high-performance centrifugal airflow solutions with substantial static pressure. 🏭 Industrial Ventilation Systems ❄️ Commercial & Industrial Air Conditioning 🧊 Refrigeration & Cold Storage Systems 🔥 Heating & Boiler Systems ⚙️ Electrical Automation Cabinets 🔌 Frequency Converters & Drives Cooling 🚄 Rail Transportation HVAC Systems 🏢 HVAC (FFU/AHU) Systems 🌫️ Air Purification & Filtration Systems 🚗 New Energy Vehicle Cooling Systems 🏗️ Industrial Process Cooling 💻 Data Center & Server Room Cooling ⚡ Power Plant & Substation Ventilation 🏥 Hospital & Medical Equipment Cooling 🔬 Industrial Manufacturing Cooling 🍽️ Commercial Kitchen Exhaust Systems DATASHEET Technical Specifications Model Number RHA450D4.138B-2FT CENTRIFUGAL FAN Brand SHIRO PROFESSIONAL GRADE Condition Original new from manufacturer Product Type Centrifugal Fan HIGH PRESSURE Material Plastic CORROSION RESISTANT Color Silver Rated Power 0.93 kW OPTIMUM POWER Rated Voltage 3~400 V THREE PHASE Frequency 50/60 Hz Maximum Speed 1325 rpm QUIET OPERATION Protection Class IP54 DUST & WATER PROTECTED Net Weight 20 kg STURDY CONSTRUCTION Shipping Dimension 55 × 55 × 45 cm STANDARD SIZE Warranty 1 Year Manufacturer Warranty Shipping, Warranty & Service Shipping From: Dispatched from Hong Kong for efficient global distribution. Processing Time: Orders are processed and ready to ship within 5 business days. Express Delivery: Estimated delivery in 3-8 business days worldwide via DHL or UPS. Warranty: Backed by a full 1-year manufacturer's warranty from SHIRO. Product Guarantee: We sell only genuine SHIRO products guaranteed to meet all factory specifications for fit, form, and function. Customer Satisfaction: Enjoy a 30-day return policy and our commitment to 100% customer satisfaction. For Large Quantity Inquiries: Please contact our sales team at [email protected] for volume pricing and custom quotations. Frequently Asked Questions Q1: What advantages does the plastic construction with IP54 protection offer for industrial applications? A: The plastic construction provides excellent corrosion resistance, making it ideal for humid or chemically challenging environments. Combined with IP54 protection (dust-protected and protected against water splashes), this fan can operate reliably in demanding industrial settings where metal fans might corrode. The 20kg weight ensures structural stability while the plastic material reduces overall weight and maintenance requirements. Q2: How does the 3~400V three-phase design with 50/60Hz compatibility benefit international installations? A: The 3~400V three-phase design is standard for industrial applications worldwide, providing efficient power delivery and smooth operation. Combined with 50/60Hz frequency compatibility, this fan can be installed in any region without performance degradation. This flexibility eliminates the need for frequency converters and ensures consistent operation across different electrical systems, simplifying international deployments. Q3: Why is the 1325 RPM centrifugal design optimal for applications requiring both airflow and pressure? A: The 1325 RPM speed is specifically engineered for centrifugal fans to optimize the balance between airflow volume and static pressure generation. This speed creates sufficient centrifugal force to overcome duct resistance, filter loading, and system backpressure while maintaining energy efficiency. The plastic impeller design ensures quiet operation at this optimal speed range for various industrial ventilation requirements. Q4: What makes SHIRO centrifugal fans suitable for 10+ years of reliable operation? A: SHIRO centrifugal fans are engineered with industrial-grade components, precision-balanced plastic impellers, high-quality bearings, and robust 20kg construction. The plastic housing resists corrosion and environmental degradation, while the IP54 protection ensures longevity in challenging conditions. These design elements, combined with SHIRO's manufacturing standards, guarantee reliable operation exceeding 10 years with minimal maintenance requirements. Need Industrial Centrifugal Fan Solutions? Contact our technical specialists for application-specific recommendations, compatibility verification, performance data, or volume pricing for your industrial cooling and ventilation requirements. Request Technical Support Request Volume Pricing