RH28M-4DK.2A.1R ZIEHL-ABEGG centrifugal fan 400V 0.9kW 0.23A

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} .faq-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; } .faq-question { font-size: 1.2rem; font-weight: 700; color: #004a7c; margin-bottom: 12px; } .faq-answer { color: #2c3e50; line-height: 1.55; padding-left: 20px; } .cta-section { background: linear-gradient(115deg, #00264d 0%, #004a7c 100%); text-align: center; margin: 20px 32px 48px 32px; padding: 48px 36px; border-radius: 36px; color: white; } .cta-title { font-size: 1.9rem; font-weight: 800; margin-bottom: 18px; } .contact-button { display: inline-block; background: #FFC107; color: #00264d; padding: 14px 36px; font-weight: 700; font-size: 1rem; border-radius: 60px; text-decoration: none; margin: 12px 12px; transition: all 0.25s; box-shadow: 0 6px 14px rgba(0,0,0,0.15); } .contact-button:hover { background: white; transform: translateY(-3px); color: #004a7c; box-shadow: 0 12px 22px rgba(0,0,0,0.2); } .review-section { max-width: 1300px; margin: 0 auto 48px; background: white; border-radius: 32px; padding: 36px 40px; box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05); } @media (max-width: 1000px) { .benefits-grid { grid-template-columns: repeat(2, 1fr); gap: 22px; } .product-title { font-size: 1.6rem; } } @media (max-width: 700px) { .benefits-grid { grid-template-columns: 1fr; } .specs-table td { display: block; width: 100%; } .specs-table td:first-child { width: 100%; border-right: none; } .shipping-section, .faq-section, .cta-section { margin: 20px 16px; padding: 28px 20px; } .product-header { padding: 40px 20px; } .review-section { padding: 24px 20px; } } ⚡ INDUSTRIAL GRADE | MADE IN GERMANY RH28M-4DK.2A.1R ZIEHL-ABEGG Centrifugal Fan 400V 0.9kW 0.23A German-engineered for extreme reliability (10+ years), ultra-quiet 64dBA operation, energy-saving low power consumption, and high-volume 1400m³/h airflow – the ultimate cooling solution for demanding industrial applications. 📄 DOWNLOAD OFFICIAL DATASHEET (PDF) Core Performance Advantages 🏆 10+ Years Industrial Durability German-engineered by ZIEHL-ABEGG with robust 5.2kg construction, premium ball bearings, and heavy-duty housing. Exceeds 10+ years of continuous operation in harsh environments with minimal maintenance. 🔇 Ultra-Quiet Operation Advanced aerodynamic impeller profiling and precision dynamic balancing drastically reduce turbulence and noise to just 64dBA. Ideal for hospitals, offices, residential areas, and noise-sensitive facilities. ⚡ Energy Efficient Low Power Optimized 0.9 kW power consumption with ultra-low current draw of just 0.23A at 400V. Dramatically cuts energy costs – perfect for 24/7 continuous duty cycles. 💨 High-Volume Airflow Powerful 1400m³/h airflow at 1390 rpm delivers exceptional volumetric flow and static pressure for superior heat dissipation in data centers, power electronics, and industrial systems. Industry Applications The RH28M-4DK.2A.1R is trusted across multiple sectors requiring reliable, high-efficiency centrifugal ventilation. 🏭Industrial Ventilation ❄️Commercial Air Conditioning 🧊Industrial Refrigeration 🔥Heating Systems ⚙️Electrical Automation 🔌Frequency Converters 🚄Rail Transportation HVAC 🏢HVAC (FFU/AHU) 🌫️Air Purification Systems 🚗New Energy Vehicles 💻Data Center Cooling 🏥Hospital HVAC Systems 🔬Laboratory Ventilation 📡Telecom Equipment Cooling 🔋Battery Storage Systems 🚢Marine & Shipboard HVAC Technical Specifications Model No RH28M-4DK.2A.1R GENUINE Condition Original new from manufacturer Manufacturer ZIEHL-ABEGG GERMANY Country of Origin Germany MADE IN GERMANY Fan Type Centrifugal INDUSTRIAL GRADE Type / Size 28 Power [kW] 0.9 EFFICIENT Nominal Voltage [V] 400 3-PHASE Amperage [A] 0.23 ULTRA LOW Rotational Speed [rpm] 1390 Airflow [m³/h] 1400 HIGH AIRFLOW Noise Level [dBA] 64 ULTRA QUIET Protection Class IP44 Operating Temperature -...+70 °C Net Weight [kg] 5.2 Warranty 1 year PEACE OF MIND HS Code 8414599099 Ship From Hong Kong Lead Time 5 days Delivery Time 3-8 days Ship By DHL / UPS / FEDEX / TNT We sell and ship only genuine products from factory. Promise: Meet all factory specs, fit, form, and function. 30 days returns policy, 100% customers satisfaction. Large quantity inquiry please contact email: [email protected] 📦 Shipping, Warranty & Service Sell and ship only genuine products from factory. Promise: Meet all factory specs, fit, form, and function. Shipping From: Dispatched from Hong Kong – fast global distribution hub. Processing Time: Orders are processed within 5 business days. Express Delivery: Worldwide delivery in 3-8 business days via DHL / UPS / FEDEX / TNT. Warranty: Full 1-year manufacturer warranty backed by ZIEHL-ABEGG. 30-Day Returns: 30-day return policy & 100% customer satisfaction commitment. Volume Pricing: For large quantity inquiries: [email protected] Frequently Asked Questions 🔹 Q1: What makes this fan last over 10 years? A: The RH28M-4DK.2A.1R features German-engineered construction with premium ball bearings, reinforced housing, and robust 5.2kg build. Designed for continuous industrial duty with minimal wear, ensuring a service life exceeding a decade. 🔹 Q2: How quiet is this fan's operation? A: Despite its powerful 1400m³/h airflow, the aerodynamically optimized impeller and precision balancing drastically reduce noise to just 64dBA. It is exceptionally well-suited for noise-sensitive environments such as hospitals, labs, and office buildings. 🔹 Q3: How does this fan save energy? A: With optimized power consumption of 0.9kW and ultra-low current draw of just 0.23A at 400V, this fan delivers exceptional energy efficiency – perfect for 24/7 continuous operation. 🔹 Q4: What cooling performance can I expect? A: This centrifugal fan delivers exceptional volumetric flow (1400m³/h) and static pressure, ensuring superior heat dissipation for industrial machinery, data centers, and HVAC systems. Need a Reliable High-Performance Centrifugal Fan? Contact our technical team for application support, bulk quotes, or customized solutions. 📧 Request Technical Support 📊 Request Volume Pricing ⭐ Customer Reviews ★★★★★ Verified Buyer – Senior HVAC Engineer "The RH28M-4DK.2A.1R is an outstanding 3-phase centrifugal fan from ZIEHL-ABEGG. At 0.9kW with an ultra-low 0.23A current draw, it delivers incredible energy savings while pushing 1400m³/h airflow. The 5.2kg German build quality is exceptional – clearly engineered for 10+ years of reliable service. At just 64dBA, it runs remarkably quiet for its performance. Perfect for our industrial HVAC systems. Highly recommended!" — Robert K., Facilities Operations Manager ✅ Verified Purchase · Reviewed on June 5, 2026 Show more