Why Huidechuang
Conventional high-pressure blowers rely on a large impeller driven by a fixed-speed induction motor through belts or a gearbox. Mechanical transmission parts wear over time, causing efficiency to drop and energy use to rise. Huidechuang uses direct drive: the permanent-magnet motor is coupled straight to the impeller, eliminating belts and gearboxes for zero transmission loss. Combined with variable-frequency speed control, the blower always runs at its most efficient operating point.
40-60% Energy Saving
Permanent-magnet motor plus high-efficiency three-dimensional-flow impeller. Replacing a 7.5 kW vortex blower saves about RMB 11,520 per year in electricity.
Measured 78 dB(A)
Sound level 78 dB(A) under stated conditions: ducting connected, acoustic enclosure fitted, measured 1 m from the unit. Unlike generic unqualified "≤85 dB" claims, our figures can be re-verified on site.
Full-Range Ceramic Bearings
Ceramic ball bearings are standard from 1 kW to 15 kW with no downgrade at low power. Direct drive plus ceramic bearings means a completely oil-free system and zero contamination risk.
Measured Performance Data
Specifications at a Glance
| Model | Power | Airflow | Pressure (air knife) | Control | Outlet |
|---|---|---|---|---|---|
| H1.25P | 1 kW | 500 m³/h | 9 kPa | Electronic | Φ76 connector |
| H2P | 1.5 kW | 600 m³/h | 12 kPa | External VFD | Φ76 connector |
| H3P | 2.2 kW | 800 m³/h | 15 kPa | External VFD | Φ76 connector |
| H5.5P | 4 kW | 1400 m³/h | 22 kPa | External VFD | Φ100 outlet* |
| H7.5P | 5.5 kW | 1600 m³/h | 24 kPa | External VFD | Φ100 outlet* |
| H10P | 7.5 kW | 1800 m³/h | 28 kPa | External VFD | Φ100 outlet* |
| H15P | 11 kW | 2400 m³/h | 30 kPa | External VFD | Φ100 outlet* |
| H20P | 15 kW | 2600 m³/h | 35 kPa | External VFD | Φ100 outlet* |
* Φ100 outlet can be switched to Φ63 / Φ75 two-way or three-way manifold. Acoustic enclosure and intake filter are standard on all models.
Typical Applications
PCB / LCD Drying
Water removal after PCB and LCD glass washing. High-pressure air knife shears water off the surface with no residual spotting.
Ultrasonic Cleaning Lines
Drying stations downstream of ultrasonic cleaners, where steady high-pressure airflow removes surface moisture fast.
Automotive Parts Cleaning
Blow-off stage for automotive components and hardware. Constant pressure with no decay keeps cycle time stable.
Food & Pharmaceutical Packaging
Beverage, canning and food packaging lines: completely oil-free airflow eliminates contamination risk.
Medical Devices
Cleaning and drying of medical devices. Low noise meets clean-room environmental requirements.
Wire & Cable
Air blowing and aeration for wire and cable equipment; VFD speed control adapts to different diameters and line speeds.