Brand new RH35M-4DK.4C.1R ZIEHL-ABEGG centrifugal fan 3-230/460V

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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; } } ZIEHL-ABEGG RH35M-4DK.4C.1R Centrifugal Fan Compact Dual-Speed Industrial Centrifugal Fan Professional 0.31/0.45kW dual-power centrifugal fan with 1390/1620 RPM dual-speed operation, wide voltage compatibility, and compact 6.4kg design. German-engineered for exceptional durability exceeding 10 years, ultra-quiet performance, energy efficiency, and superior cooling for space-constrained applications. High-Performance Compact Centrifugal Fan 🏭 10+ Years Industrial Durability German-engineered ZIEHL-ABEGG construction with 6.4kg compact but robust design ensures reliable, long-term operation exceeding 10+ years. Premium industrial-grade materials, reinforced housing, precision bearings, and balanced impeller guarantee exceptional lifespan despite the compact 36.5×36.5×26.3cm dimensions, perfect for space-constrained industrial applications. 🔇 Ultra-Quiet Dual-Speed Operation Dual-speed 1390/1620 RPM operation provides excellent noise control flexibility. The 1390 RPM setting delivers exceptionally quiet performance ideal for office equipment and noise-sensitive applications, while 1620 RPM provides enhanced cooling when needed. Advanced centrifugal design minimizes vibration and operational noise at both speed settings. ⚡ Energy Efficient Dual-Power (0.31/0.45kW) Dual-power 0.31/0.45kW operation provides optimal energy efficiency for varying cooling demands. The 0.31kW low-power mode saves significant energy during partial load conditions, while 0.45kW delivers enhanced cooling when needed. Wide voltage operation (3~230-265V,400-460V) ensures compatibility with various power systems worldwide. 💨 High Airflow & Effective Cooling Efficient centrifugal design generates substantial airflow for effective heat dissipation in compact spaces. The 1390/1620 RPM dual-speed capability allows adaptation to varying thermal loads, while the compact 36.5×36.5×26.3cm footprint delivers superior cooling performance ideal for applications requiring efficient air movement in limited spaces. Industrial & Commercial Applications The RH35M-4DK.4C.1R centrifugal fan is engineered for diverse industrial and commercial applications requiring reliable, efficient airflow solutions with minimal space requirements and optimal performance. 🌬️ Compact Ventilation Systems ❄️ Small HVAC Units 🧊 Compact Refrigeration 🔥 Space-Heating Systems ⚙️ Electrical Cabinet Cooling 🔌 Frequency Converters 🚄 Railway Electronics 🏭 Compact HVAC Systems 🌫️ Air Purification Units 🚗 Vehicle Cooling Systems 🏢 Office Equipment 🏭 Compact Machinery Cooling 🔬 Laboratory Instruments 🏥 Medical Equipment 📦 Packaging Machinery 🍃 Environmental Chambers DATASHEET Technical Specifications Model Number RH35M-4DK.4C.1R Article Number 122335 Condition Original new from manufacturer Manufacturer ZIEHL-ABEGG GERMANY Product Type Centrifugal Fan HIGH PRESSURE Rated Power 0.31/0.45 kW DUAL POWER Rated Voltage 3~230-265V, 400-460V WIDE VOLTAGE Frequency 50/60 Hz Rated Current 0.74/1.35 A OPTIMIZED CURRENT Speed 1390/1620 RPM DUAL SPEED Net Weight 6.4 kg COMPACT DESIGN Shipping Dimension 36.5 × 36.5 × 26.3 cm SPACE-SAVING Country of Origin Germany HS Code 8414599099 Warranty 1 Year Manufacturer Warranty Shipping, Warranty & Service Shipping Hub: 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 ZIEHL-ABEGG. Product Guarantee: We sell only genuine ZIEHL-ABEGG 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 for ZIEHL-ABEGG products. Frequently Asked Questions Q1: How does the ZIEHL-ABEGG RH35M centrifugal fan with only 6.4kg construction ensure 10+ years of reliable service in industrial applications? A: The 6.4kg compact but robust construction provides exceptional durability through intelligent German engineering design. Despite its compact 36.5×36.5×26.3cm dimensions, ZIEHL-ABEGG utilizes premium industrial-grade materials, precision bearings with extended lubrication intervals, reinforced housing components, and thermally optimized motor construction. The centrifugal design with precision-balanced impeller minimizes vibration and mechanical stress, extending component lifespan. The compact size actually reduces mechanical stresses compared to larger units, as forces are distributed across a more efficient structural design. This combination of quality materials, precision engineering, and optimized compact design ensures reliable performance exceeding 10 years in applications where space is limited but reliability cannot be compromised. Q2: How does this compact centrifugal fan achieve ultra-quiet operation with dual-speed 1390/1620 RPM? A: The dual-speed 1390/1620 RPM operation with advanced aerodynamic design provides exceptionally quiet performance. At 1390 RPM, the fan operates at significantly reduced noise levels - ideal for office environments, medical equipment, and applications where quiet operation is essential. The centrifugal design inherently produces smoother, more controlled airflow with less turbulence compared to other fan types, resulting in lower aerodynamic noise. Precision-engineered impeller blades with optimized airfoil profiles minimize turbulence at both speed settings. The compact dimensions allow for efficient noise-damping materials in the housing, and precision dynamic balancing reduces mechanical noise transmission. This combination of technologies makes the fan suitable for applications where both effective cooling and quiet operation are critical requirements, even in compact installations. Q3: How does the dual-power 0.31/0.45kW operation with wide voltage provide optimal energy efficiency for compact applications? A: The dual-power 0.31/0.45kW operation with 0.74/1.35A current draw represents intelligent energy management for compact applications. The 0.31kW low-power mode provides approximately 31% energy savings during periods of reduced cooling demand or milder environmental conditions. The wide voltage operation (3~230-265V,400-460V) ensures optimal efficiency across different global power systems. At 400-460V operation, the current draw is minimized, reducing line losses and improving overall system efficiency. The centrifugal design's inherent efficiency in generating pressure with relatively low power input further enhances energy savings. This dual-power capability allows the fan to adapt efficiently to changing cooling requirements, providing substantial energy savings while maintaining optimal performance. For continuous operation in compact equipment, these energy savings translate to significant operational cost reductions over the fan's 10+ year lifespan. Q4: What specific advantages does this compact centrifugal fan offer for space-constrained industrial and commercial applications? A: The compact 36.5×36.5×26.3cm design with dual-speed/power operation provides unique advantages for applications with limited space. The small footprint allows installation in equipment racks, machinery enclosures, and building systems where space is at a premium. Despite its compact size, the centrifugal design delivers the pressure development needed for applications with ductwork, filters, or other airflow resistance. The dual-speed capability (1390/1620 RPM) allows adaptation to varying thermal loads without changing physical components. The dual-power operation (0.31/0.45kW) provides energy-efficient performance across different operating conditions. For electrical cabinets and control panels, it offers effective cooling without excessive space requirements. For compact HVAC units and specialized equipment, it provides reliable performance where larger fans cannot fit. These features make it an ideal solution for modern applications where space optimization is as important as performance. Need Compact Industrial Cooling Solutions? Contact our technical specialists for application-specific recommendations, performance data, or volume pricing for your compact centrifugal fan requirements. Request Technical Support Request Volume Pricing Show more