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Description
ZIEHL-ABEGG GR40M-VDK.4F.1R Centrifugal Fan
Professional 0.30/0.77KW dual-power centrifugal fan with 1530/950 RPM dual-speed operation and 3-phase 400-460V compatibility, engineered for exceptional durability exceeding 10 years, ultra-quiet performance, energy-efficient operation with substantial airflow, and reliable pressure development for demanding commercial and industrial applications.
Core Performance Advantages
10+ Years Industrial Durability
German-engineered ZIEHL-ABEGG construction with 19kg robust centrifugal design ensures reliable, long-term operation exceeding 10+ years in demanding industrial environments. Premium industrial-grade materials, precision-balanced centrifugal impeller, heavy-duty three-phase motor components, and reinforced scroll housing guarantee exceptional lifespan for continuous operation in commercial and industrial applications requiring maximum reliability with three-phase power efficiency and robust performance.
Ultra-Quiet Dual-Speed Operation
Optimized 1530/950 RPM dual-speed operation provides exceptionally quiet performance for a three-phase centrifugal fan, ideal for commercial buildings, industrial facilities, and applications where noise control is essential. Advanced centrifugal aerodynamics with optimized impeller and scroll design minimize turbulence and operational noise across both speed settings. Precision balancing of the heavy-duty rotating assembly ensures smooth, vibration-free operation even at maximum speed output, reducing acoustic emissions in sensitive environments.
Energy Efficient Dual Power (0.30/0.77KW)
Dual power rating (0.30KW/0.77KW) with efficient 0.54/1.35A current draw provides optimal energy efficiency for three-phase 400-460V high-performance applications. Advanced three-phase motor design maximizes efficiency while delivering substantial airflow and pressure performance. Three-phase operation ensures superior torque characteristics, smooth operation, and compatibility with industrial power systems, offering optimal power utilization and reduced operating costs in commercial and industrial settings with varying load requirements.
High Airflow & Effective Cooling
Efficient centrifugal design at 1530/950 RPM generates substantial airflow with excellent pressure development for demanding commercial and industrial applications. 60×60×50cm industrial design provides superior performance with excellent pressure characteristics, making it ideal for applications requiring substantial airflow against system resistance in HVAC systems, industrial ventilation, and process applications where overcoming duct pressure loss is essential for system efficiency and reliability.
Industry Applications
The GR40M-VDK.4F.1R high-performance centrifugal fan is engineered for demanding commercial and industrial applications requiring reliable, efficient three-phase 400-460V airflow solutions with dual-speed flexibility, substantial power, minimal noise, and exceptional performance in pressure-critical environments with industrial power infrastructure.
DATASHEET
Technical Specifications
| Model Number | GR40M-VDK.4F.1R |
| Article Number | 111707 |
| Motor Number | RH40M-VDK.4F.1R |
| Manufacturer | ZIEHL-ABEGG GERMANY |
| Product Type | Centrifugal Fan INDUSTRIAL GRADE |
| Condition | Original new from manufacturer |
| Rated Power | 0.30/0.77 KW DUAL POWER |
| Rated Voltage | 3~400-460 V THREE PHASE |
| Frequency | 50/60 Hz |
| Rated Current | 0.54/1.35 A |
| Speed | 1530/950 rpm DUAL SPEED |
| Net Weight | 19 kg HEAVY DUTY |
| Shipping Dimension | 60 × 60 × 50 cm INDUSTRIAL SIZE |
| 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 sales@axialfanz.com for volume pricing and custom quotations for ZIEHL-ABEGG products.
Frequently Asked Questions
Q1: How does the ZIEHL-ABEGG GR40M-VDK.4F.1R centrifugal fan with 19kg heavy-duty construction ensure 10+ years of reliable service in demanding industrial applications?
A: The 19kg heavy-duty centrifugal construction with industrial-grade components provides exceptional durability exceeding 10+ years of continuous operation in demanding industrial environments. ZIEHL-ABEGG's German engineering excellence includes industrial-grade ball bearings specifically rated for three-phase centrifugal applications (minimum 60,000 hours), thermally optimized three-phase motor windings designed for continuous dual-power operation, reinforced scroll housing with heavy-gauge materials to withstand industrial pressure forces, and premium-grade electrical insulation rated for 0.77KW three-phase operation. This high-performance centrifugal fan delivers reliable performance in critical industrial applications such as large HVAC systems, industrial ventilation, and manufacturing processes. The centrifugal impeller design with precision dynamic balancing and reinforced blade geometry handles substantial loads while minimizing mechanical stress on components.
Q2: How does this three-phase centrifugal fan achieve ultra-quiet operation across dual-speed settings (1530/950 RPM) in noise-sensitive commercial and industrial applications?
A: The optimized 1530/950 RPM dual-speed operation combined with advanced acoustic engineering provides exceptionally quiet performance for a three-phase centrifugal fan. The centrifugal design with aerodynamically optimized impeller blades and carefully engineered scroll housing produces smooth airflow with minimal turbulence, resulting in lower aerodynamic noise across both speed settings. Precision dynamic balancing of the heavy-duty rotating assembly significantly reduces vibration and mechanical noise transmission. The 60×60×50cm industrial construction incorporates advanced noise-damping features in the scroll housing, optimized airflow paths that minimize turbulence, and vibration-isolating mounting options. Advanced three-phase motor technology with optimized magnetic circuits and smooth operation reduces electromagnetic noise. These engineering features combine to make this high-performance fan exceptionally quiet for its industrial performance class.
Q3: How does the dual power rating (0.30/0.77KW) with three-phase operation provide optimal energy efficiency for industrial applications with varying load requirements?
A: The dual power rating (0.30KW/0.77KW) with three-phase 400-460V operation offers exceptional energy efficiency and operational flexibility for industrial applications. The dual-power capability allows operators to select the appropriate power level based on specific cooling requirements, optimizing energy consumption for different operating conditions and seasonal variations. Three-phase operation provides superior efficiency compared to single-phase systems, with better power factor characteristics and smoother torque delivery. The favorable current draw characteristics (0.54A at lower power, 1.35A at higher power) indicate well-designed motor efficiency. This makes the fan ideal for applications with variable load requirements, such as industrial processes with production cycles, HVAC systems with seasonal variations, and facilities implementing energy management strategies with dual-speed operation flexibility.
Q4: What specific advantages does the GR40M-VDK.4F.1R dual-speed three-phase centrifugal fan offer for modern industrial HVAC, manufacturing ventilation, and applications requiring operational flexibility with industrial power infrastructure?
A: The GR40M-VDK.4F.1R with 60×60×50cm industrial design, three-phase 400-460V operation, dual-speed 1530/950 RPM, and 0.30/0.77KW dual-power rating provides unique advantages for industrial applications. Key advantages include: 1) Dual-speed operation providing flexibility for varying airflow requirements and noise control; 2) Three-phase power efficiency with superior torque characteristics for demanding industrial environments; 3) Industrial size suitable for medium to large ventilation systems; 4) Dual-power capability for energy optimization based on operational requirements; 5) 19kg robust construction ensuring reliable operation in harsh industrial environments. For industrial HVAC applications, it provides efficient cooling for air handling units, manufacturing facilities, and process cooling systems where operational flexibility, reliability, and performance are critical for production continuity and system efficiency.
Need Dual-Speed Centrifugal Fan Solutions?
Contact our technical specialists for application-specific recommendations, performance data, or volume pricing for your industrial ventilation and cooling requirements with flexible speed control.
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US-Based Distributor
Wellington, Florida — serving US businesses, agencies & OEMs.
Send a Part Number
Search or send your list — obsolete & current GE Speedtronic, boards & controls.
24-Hour Quotes
US-based specialists reply within 24 hours.
Purchase Orders Welcome
POs accepted from qualified US buyers; cards too.
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