1. Product Title
Jiachengblowers Permanent Magnet High-Speed Centrifugal Blower | SMD/FD Series | 4–11 kW | 19,000–22,000 RPM | 11–15 kPa | 3D Flow Impeller | IP54 | CE Certified
2. Key Selling Points (Bullet Points)
Permanent Magnet Synchronous Motor — Rare-earth permanent magnet three-phase synchronous motor delivers higher efficiency and superior power factor than traditional asynchronous motors, significantly reducing operating energy consumption and cutting energy costs by up to 30%.
3D Flow Impeller Design — Optimized airflow channels minimize vortex loss and maximize full-pressure efficiency for stable, high-performance output across the entire operating range.
Wide-Frequency Speed Regulation — Stepless speed control from zero to rated speed via the integrated VFD, precisely matching different air pressure and flow requirements for any application.
Ultra-Low Noise & Reliable Protection — Optimized impeller, volute silencing layer, vibration-damping base and sealed diversion keep noise at ≤85 dB (bare machine), with IP54 dust/splash protection and F-class insulation (155°C).
Compact & Versatile — Space-saving integrated design is easy to install or integrate into existing production lines, ideal for automotive, electronics, medical, printing, textile, food & beverage, aquaculture, hardware and plastics industries.
3. Product Description
The Jiachengblowers Permanent Magnet High-Speed Blower (SMD/FD Series) is a next-generation high-speed centrifugal blower engineered for maximum efficiency, durability and quiet operation. Powered by a rare-earth permanent magnet synchronous motor and a 3D-flow impeller, it delivers up to 22,000 RPM with 11–15 kPa pressure while saving up to 30% energy compared to traditional blowers.
Designed for demanding industrial environments, the blower features IP54 dust-and-splash protection, F-class insulation rated to 155°C, and a permanent magnet body that withstands up to 180°C for reliable long-term operation. The integrated variable frequency drive (VFD) enables stepless speed control from zero to rated speed, allowing precise matching of pressure and flow to your process needs. Its compact, space-saving construction simplifies installation in new or existing systems, making it a versatile, energy-saving air movement solution for a wide range of industries.
4. Specifications
4.1 Model & Parameter Table
Parameter | 4 kW | 5.5 kW | 7.5 kW | 11 kW |
Model | SMD/YC-4-FD | SMD/YC-5.5-FD | SMD/YC-7.5-FD | SMD/YC-11-FD |
Rated Power | 4 kW | 5.5 kW | 7.5 kW | 11 kW |
Speed | 19,000 rpm | 21,000 rpm | 19,000 rpm | 22,000 rpm |
Rated Discharge Pressure | 11 kPa | 15 kPa | 11 kPa | 15 kPa |
Rated Inlet Flow | 1,200 m³/h | 1,200 m³/h | 1,800 m³/h | 1,800 m³/h |
Frequency | 633.3 Hz | 700 Hz | 633.3 Hz | 733.3 Hz |
Speed Range | 0–633.3 | 0–700 | 0–633.3 | 0–733.3 |
Rated Current | 8 A | 11 A | 12.1 A | 17.6 A |
4.2 General Specifications
Item | Specification |
Equipment Type | High-Speed Centrifugal Blower |
Rated Voltage | AC 380V |
Standard Atmosphere | 101 kPa |
Working Temperature | 20°C – 60°C |
Impeller Structure | 3D Flow |
Noise Level | ≤ 85 dB (bare machine) |
Temperature Resistance | 180°C |
Motor Type | Rare-Earth Permanent Magnet 3-Phase Synchronous |
Overall Dimensions (L×W×H) | 440 × 490 × 400 mm |
Protection Rating | IP54 (dust & splash proof) |
Insulation Class | F (155°C) |
Matching VFD | Included |
