Redesigned Technical Specifications of Hybrid Vortex Circular Ventilation System

Core Operational Advantages

1. Advanced Aerodynamic Engineering
   Leveraging hybrid vortex dynamics, this system achieves 27% faster air exchange rates than traditional axial models. The multi-stage blade configuration generates laminar flow patterns, effectively eliminating stagnant zones in residential/commercial environments (up to 98% air renewal within 8 minutes for 30m³ spaces).

2. Sub-25dB Acoustic Profile
   Our patent-pending SilentDrive™ technology combines three-phase motor optimization with vibration-dampening polymer mounts. Independent lab tests confirm operational noise levels comparable to natural ambient sounds (22-24.8dB), making it suitable for noise-sensitive applications like recording studios or healthcare facilities.

3. Energy Star 4.0 Compliance
   Featuring an ECM (Electronically Commutated Motor) with adaptive power modulation, energy consumption remains below 45W even at maximum 1500 RPM. The integrated ECO+ mode automatically adjusts airflow based on real-time CO₂/Particulate Matter sensors, achieving 18-35% energy savings versus conventional ducted systems.

4. Modular Installation Framework
   • Dimensional Flexibility: 6 standardized housing sizes (Φ200mm-Φ600mm) compatible with circular/rectangular duct conversions
   • Mounting Innovations: Rotational locking collar design enables 360° orientation adjustment without specialized tools
   • Weight Reduction: Aerospace-grade aluminum composite construction (3.2-7.8kg depending on model) allows single-person installation

5. Industrial-Grade Durability
   IP55-rated components withstand humidity (10-95% RH) and particulate exposure (PM2.5-PM10). Dual-bearing motors demonstrate 65,000+ hour MTBF (Mean Time Between Failures) in accelerated lifecycle testing, backed by a 7-year limited warranty.

Intelligent Control Ecosystem

• Universal Protocol Support: Native compatibility with BACnet, Modbus, and IoT-enabled platforms
• Wireless Configuration: Bluetooth 5.2 mobile app provides real-time performance analytics (airflow: 150-2500 m³/h, power draw: 18-45W, filter status)
• Automated Diagnostics: Self-test routines detect bearing wear (±0.02mm resolution) and airflow obstructions 48+ hours before critical failures

Hybrid Connection Architecture

• Duct Interface: Interchangeable flange kits (spiral/rectangular/S&D configurations) with silicone gasket seals (UL 181 tested)
• Electrical Safety: Built-in surge protection (6kV/3kA) and automatic circuit isolation for fault conditions
• Quick-Connect Harness: Color-coded terminal blocks with push-lock connectors (VDE-certified) reduce wiring errors by 83%

Maintenance Optimization

1. Tool-free access panels enable blade cleaning/replacement in <5 minutes
2. Magnetic pre-filter traps 89% of particulates >5μm before reaching main assembly
3. Maintenance alert system tracks component lifespan (motor brushes, capacitors, bearings)

Certifications & Compliance

• CE/RoHS/REACH (EU)
• AMCA Standard 210-16 Airflow Performance
• ISO 14644-1 Cleanroom Compatibility
• LEED v4.1 Energy Optimization Credits

Product Parameters

Product Dimensions Diagram

Product Dimensions Parameters

Guangdong Zhongdian Jiajin Environmental Technology Co., Ltd.

originated from Foshan City Nanhai Zhongxing Hardware and Electrical Appliance Factory (with brands including Zhongdian Fresh Air and Zhongdian New Science), is a modern National High-tech Enterprise mainly engaged in manufacturing:

DKT external rotor air conditioning fan (curved and square),

Mixed flow pressurized duct fan,

KTF stainless steel external rotor centrifugal fan cabinet,

Air curtain fan,

Purification type low-noise fan,

Centrifugal low-noise ventilation equipment,

EC frequency conversion digital energy-saving fans, etc.

The manufacturing base is located in Foshan City, Guangdong Province.

Since its establishment in 1997, we have always adhered to the quality line and actively created our own brand, Zhongdian. We have successively passed ISO9001, CE and CCC certifications, and obtained multiple utility model patents. Our comprehensive strength and brand influence rank among the top in the industry.

Guangdong Zhongdian Jiajin Environmental Technology Co., Ltd. adheres to the business philosophy of "technology driven development, respect for talent, reform and innovation, and pursuit of excellence", introduces numerous advanced automation equipment and 5S management systems, attaches importance to user experience of products, and takes continuous customer satisfaction as the business orientation. After unremitting efforts, we have become the leader in the fresh air system market.

Guangdong Zhongdian Jiajin Environmental Technology Co., Ltd. adheres to the principle of prioritizing quality over output, and has won the trust of users across the country with excellent quality and outstanding performance. And strive to enhance competitive advantages in pre-sales, in sales, after-sales and other aspects, and will continue to adhere to the creed of customer first and service first. It is the continuous iteration of products and services, striving to become a leading brand in mid to high end fresh air system equipment.