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Professional 3.9KW EC centrifugal fan with 2810 RPM operation, 9100 m³/h maximum airflow, and 1200 Pa static pressure capacity. German-engineered for exceptional 10+ year durability, ultra-quiet 91 dB(A) performance, superior EC technology energy efficiency, and maximum airflow for demanding industrial applications.
German-engineered ZIEHL-ABEGG construction with 37kg heavy-duty galvanized steel housing and aluminum impeller ensures reliable, long-term operation exceeding 10+ years in demanding industrial environments. Premium IP54 protection, F-class insulation, industrial-grade EC motor components, and reinforced scroll housing guarantee exceptional lifespan for continuous high-performance operation in challenging conditions from -20°C to +50°C.
Advanced acoustic engineering provides exceptionally quiet 91 dB(A) performance for a 3.9KW industrial blower, ideal for commercial and industrial applications where noise control is critical. Sophisticated centrifugal aerodynamics with optimized aluminum impeller and scroll design minimize turbulence and operational noise. EC motor technology with smooth speed control and precision balancing ensures vibration-free operation even at maximum 2810 RPM output.
3.9KW EC (Electronically Commutated) motor technology with efficient 6.2A (400V)/5.0A (480V) current draw provides exceptional energy savings up to 30% compared to conventional AC motors. Advanced EC technology offers precise speed control, high power factor (>0.95), and optimal efficiency across the entire operating range. 380-480V 3-phase compatibility ensures maximum energy utilization and reduced operating costs in industrial applications.
High-efficiency centrifugal design delivers exceptional 9100 m³/h maximum airflow with 1200 Pa static pressure capacity for the most demanding industrial applications. Optimized aluminum impeller and scroll design provides superior performance characteristics, making it ideal for applications requiring substantial airflow against high system resistance in industrial ventilation, HVAC systems, and processes where maximum cooling capacity is essential.
The GR40C-ZID.GG.CR EC centrifugal fan is engineered for the most demanding industrial applications requiring reliable, energy-efficient high-performance airflow solutions with EC technology benefits, minimal noise, and exceptional performance in challenging industrial environments.
| Model Number | GR40C-ZID.GG.CR |
| Article Number | 114644/H01 EC TECHNOLOGY |
| Brand | ZIEHL-ABEGG GERMANY |
| Type | EC Centrifugal Fan ELECTRONIC COMMUTATION |
| Voltage | 380-480V, 3-phase, 50/60 Hz INDUSTRIAL VOLTAGE |
| Power Input | 3.9 kW EC EFFICIENCY |
| Current | 6.2 A (400V) / 5.0 A (480V) |
| Max. Airflow | 9,100 m³/h MAXIMUM AIRFLOW |
| Max. Static Pressure | 1,200 Pa HIGH PRESSURE |
| Speed | 2,810 rpm |
| Sound Pressure Level | 91 dB(A) LOW NOISE |
| Protection Rating | IP54 DUST & WATER PROTECTED |
| Insulation Class | F |
| Operating Temperature | -20°C to +50°C |
| Weight | Approx. 37 kg INDUSTRIAL GRADE |
| Housing Material | Galvanized Steel |
| Impeller Material | Aluminum |




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 EC technology products.
A: The 37kg heavy-duty galvanized steel construction with IP54 protection and F-class insulation provides exceptional durability exceeding 10+ years of continuous operation in the most challenging industrial environments. ZIEHL-ABEGG's German engineering excellence includes industrial-grade EC motor technology specifically designed for long service life, precision-balanced aluminum impeller for reduced mechanical stress, galvanized steel housing resistant to corrosion and environmental factors, and premium-grade components rated for operation from -20°C to +50°C. This EC centrifugal fan delivers reliable performance in critical applications such as industrial process ventilation, commercial HVAC systems, and demanding industrial environments where both performance and reliability are essential. The EC motor technology with electronic commutation provides smoother operation and reduced mechanical wear compared to conventional AC motors.
A: The advanced acoustic engineering combined with EC motor technology and optimized aerodynamic design provides exceptionally quiet 91 dB(A) performance for a high-capacity industrial blower. The centrifugal design with aerodynamically optimized aluminum impeller and carefully engineered scroll housing produces smooth airflow with minimal turbulence, resulting in lower aerodynamic noise despite high airflow and pressure generation. EC motor technology with electronic commutation provides inherently quieter operation compared to conventional AC motors, with smoother torque delivery and reduced electromagnetic noise. Precision balancing of the aluminum impeller assembly significantly reduces vibration and mechanical noise transmission. The 37kg industrial construction incorporates advanced noise-damping features, optimized airflow paths, and vibration-isolating mounting systems. These engineering features combine to make this high-performance fan exceptionally quiet for its extreme performance class.
A: The EC (Electronically Commutated) motor technology provides exceptional energy efficiency advantages that can result in energy savings of up to 30% compared to conventional AC motors. Key efficiency benefits include: 1) High power factor (>0.95) throughout the operating range, reducing reactive power losses; 2) Precise speed control through electronic commutation, allowing optimal matching of fan speed to actual airflow requirements; 3) Higher motor efficiency across the entire load range, with typical efficiency improvements of 10-15% compared to AC induction motors; 4) Reduced heat generation, which lowers cooling requirements and further improves overall system efficiency; 5) Soft start capability that reduces inrush current and associated energy losses. The 3.9KW power rating with efficient 6.2A (400V)/5.0A (480V) current draw represents optimal energy utilization, making this fan ideal for applications where both high performance and energy efficiency are critical requirements.
A: The GR40C-ZID.GG.CR with EC technology, 9100 m³/h maximum airflow, 1200 Pa static pressure, and 3.9KW efficient power rating provides unique advantages for modern industrial applications prioritizing both performance and energy efficiency. The EC technology offers: 1) Significant energy cost savings through higher efficiency operation; 2) Precise speed control for optimal system matching; 3) Reduced maintenance requirements through brushless electronic commutation; 4) Excellent power factor characteristics that reduce electrical infrastructure requirements; 5) Compatibility with building management systems for integrated control. The exceptional airflow and pressure performance (9100 m³/h, 1200 Pa) makes it suitable for demanding applications such as large-scale ventilation systems, industrial process cooling, and high-capacity HVAC systems. The IP54 protection and wide operating temperature range (-20°C to +50°C) ensure reliable operation in challenging industrial environments.
Contact our technical specialists for application-specific recommendations, performance data, or volume pricing for your energy-efficient industrial ventilation requirements.
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Ships within 48 hours · Estimated delivery Jun 30 - Jul 5
US$40
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