ebm-papst R2E140-AS77-37/A01 Compact Centrifugal Fan A reliable and efficient small centrifugal fan, engineered for long-lasting, quiet, and energy-saving performance in space-constrained cooling applications. Engineered for Compact Reliability 🔧 Long Service Life, Minimal Maintenance Built with ebm-papst precision engineering, this fan is designed for over 10 years of reliable operation in continuous-duty applications, offering outstanding value. 🔇 Designed for Quiet Environments Its efficient motor and balanced impeller ensure exceptionally low noise and vibration, making it ideal for office equipment, medical devices, or residential settings. ⚡ Highly Energy Efficient (100W) Consumes only 100-110 watts of power, providing effective cooling while minimizing energy costs and heat generation from the fan itself. 💨 Focused Airflow in a Small Package Despite its compact size, the centrifugal design generates effective, directed airflow to overcome resistance, ensuring efficient spot cooling or ventilation. DATASHEET Technical Specifications Model Number R2E140-AS77-37/A01 Motor Number M2E068-BF Manufacturer EBMPAPST Product Type Compact Centrifugal Fan Condition Original new from manufacturer Rated Power (50/60 Hz) 100 W / 110 W Rated Voltage 230 V Rated Current (50/60 Hz) 0.45 A / 0.48 A Speed (50/60 Hz) 1500 rpm / 1400 rpm Frequency 50/60 Hz Net Weight 1.2 kg Shipping Dimension 30 x 30 x 30 cm Country of Origin Germany HS Code 8414599099 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. Our Promise: We sell only genuine ebm-papst products. Enjoy a 30-day return policy and our commitment to 100% satisfaction. Frequently Asked Questions Q1: What makes this small fan durable enough for 10+ years of use? A: Its longevity comes from ebm-papst's high-quality ball bearings, robust motor construction, and thermal protection. Designed for continuous operation, it far exceeds the demands of typical intermittent household or office appliance use. Q2: With such low power (100W), how effective can its cooling be? A: Efficiency is key. This fan converts electrical energy directly into focused airflow (pressure) rather than waste heat. For applications like cooling specific electronic components, LED drivers, or small enclosures, its centrifugal design provides targeted and effective heat removal that axial fans of similar size cannot match. Q3: Why does the speed decrease (1500 to 1400 RPM) when switching from 50Hz to 60Hz power? A: This is a characteristic of certain AC induction motor designs optimized for specific performance curves. It indicates the motor delivers its rated airflow and pressure performance at each designated speed. Always refer to the performance data for your local grid frequency (50Hz or 60Hz). Q4: Is it suitable for speed control, like in a variable cooling system? A: Yes. As a single-phase 230V AC motor, its speed can be controlled using an external phase-control dimmer (for AC motors) or an adjustable transformer. This allows you to fine-tune cooling performance and noise levels as needed. Need a Reliable, Compact Cooling Solution? Contact us for detailed specifications, airflow data, or compatibility advice for your specific application. .ebmpapst-fan-product-page { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif; line-height: 1.6; color: #333; } .product-hero { text-align: center; margin-bottom: 30px; border-bottom: 2px solid #1e3a8a; padding-bottom: 25px; } .product-hero h1 { font-size: 2em; color: #1e3a8a; margin-bottom: 10px; } .subtitle { font-size: 1.2em; color: #555; } .key-benefits-section { margin: 25px 0; } .key-benefits-section h2 { color: #1e3a8a; text-align: center; margin-bottom: 30px; } .benefits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 25px; margin-top: 20px; } .benefit-card { background: #f8f9fa; border-left: 4px solid #1e3a8a; padding: 25px; border-radius: 8px; } .benefit-icon { font-size: 2.5em; margin-bottom: 15px; display: block; } .specs-section { margin: 40px 0; } .specs-table-container { overflow-x: auto; } .specs-table { width: 100%; border-collapse: collapse; min-width: 600px; } .specs-table td { border: 1px solid #dee2e6; padding: 12px 15px; } .specs-table td:first-child { background-color: #f8f9fa; font-weight: 600; width: 40%; } .shipping-section { background-color: #f8f9fa; padding: 25px; border-radius: 8px; margin: 30px 0; } .faq-section { margin: 40px 0; padding: 30px; background-color: #f0f8ff; border-radius: 10px; border: 1px solid #cfe2ff; } .faq-section h2 { text-align: center; color: #1e3a8a; font-size: 1.8em; margin-bottom: 30px; } .faq-item { margin-bottom: 28px; padding-bottom: 28px; border-bottom: 2px solid #d1e7ff; } .faq-item:last-child { border-bottom: none; margin-bottom: 0; } .faq-item h3 { color: #1e3a8a; font-size: 1.25em; line-height: 1.5; margin-bottom: 15px; } .faq-item p { color: #333; font-size: 1.1em; line-height: 1.7; margin-left: 0; } .cta-section { text-align: center; padding: 30px; background-color: #e0e7ff; border-radius: 10px; } @media (max-width: 768px) { .benefits-grid { grid-template-columns: 1fr; } .specs-table { font-size: 0.9em; } .specs-table td { padding: 10px 12px; } .faq-section { padding: 20px; } .faq-section h2 { font-size: 1.6em; } .faq-item h3 { font-size: 1.15em; } .faq-item p { font-size: 1.05em; } }
