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Permanent Magnet High-Speed
Energy-Saving Centrifugal Blower

Direct-drive Permanent Magnet Synchronous Motor · Oil-Free · 40–60% Energy Savings · 1–15kW

40–60%
Energy Saving vs. Regenerative/Roots Blowers
78 dB(A)
Noise Level at 1m with Sound Enclosure
94%
PMSM Motor Efficiency
<4 mm/s
Vibration Level

Why Choose HDC Blowers?

High Efficiency

PMSM high-speed motor + 3D-flow impeller saves 40–60% energy compared to traditional blowers, dramatically reducing electricity costs.

Quiet & Oil-Free

Full-ceramic ball bearings, direct drive, completely oil-free operation. Noise below 75 dB(A) at 1 meter, no oil contamination.

Reliable & Stable

FEA-tested impeller with consistent air pressure over long runs. No belt, no gearbox, no coupling — zero transmission loss.

Easy Installation

Modular design, install in 30 minutes. Compact footprint (smallest 600×560×562mm). No special foundation required.

Smart Control

VFD with 485 communication, PLC integration, remote diagnostics, PT100 temperature protection. Variable speed on demand.

Full Ceramic Bearings

Every model from 1kW to 15kW ships with ceramic ball bearings — no cut corners. Heat-resistant, ultra-long service life.

H-Series Model Range

8 power options from 1.25kW to 15kW — matched to your air flow and pressure requirements.

Model Power Air Flow Pressure Control
H1.25P 1 kW 500 m³/h 9 kPa Electronic
H2P 1.5 kW 600 m³/h 12 kPa VFD
H3P 2.2 kW 800 m³/h 15 kPa VFD
H5.5P 4 kW 1400 m³/h 22 kPa VFD
H7.5P 5.5 kW 1600 m³/h 24 kPa VFD
H10P 7.5 kW 1800 m³/h 28 kPa VFD
H15P 11 kW 2400 m³/h 30 kPa VFD
H20P 15 kW 2600 m³/h 35 kPa VFD

View Full Specifications →

Applications

PCB / LCD Drying

High-pressure air knife drying after PCB and LCD glass cleaning. Water stain-free surface.

Ultrasonic Cleaning

Post-rinse drying in ultrasonic cleaning lines. Stable high-pressure airflow removes surface water rapidly.

Auto Parts Cleaning

Drying blow-off after automotive component and metal stamping washing. Consistent pressure, no pressure drop.

Food & Pharma Packaging

Beverage and can line drying. Completely oil-free air, no contamination risk to food or pharma products.

Medical Devices

Low-noise oil-free drying for medical device clean rooms. Meets cleanroom environment requirements.

Wire & Cable

Air knife blow-off for wire and cable extrusion lines. Variable speed adapts to different line speeds.

Ready to Cut Your Energy Bills by 40–60%?

Send us your air flow and pressure requirements — we recommend the right model within 24 hours.

Request a Quote

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