Mini Portable 0.55kw Electric Silent Oil Free Air Compressor

Mini Portable 0.55kw Electric Silent Oil Free Air Compressor

The Huada HDW550-10D is a 0.55 kW oil-free silent direct-drive air compressor powered by a 100% copper-wire motor. It requires no lubrication, operates at an ultra-low noise level of ≤48 dB, and delivers clean, dry, oil-free compressed air. With its compact lightweight design (only 19 kg) and 10 L tank, it is ideally suited for small-to-medium dental clinics, dental laboratories, precision electronics work, and small-scale model airbrushing where air purity is critical.

1. Truly Oil-Free — Pure, Contaminant-Free Air: The compression chamber requires absolutely no lubrication—delivering compressed air completely free of oil molecules and oil mist. The output is clean and dry, making it directly suitable for food packaging, medical devices, electronic components, and any industry with strict air quality requirements—eliminating all risk of oil contamination.

2. Ultra-Quiet ≤48 dB — Won't Disturb Anyone: Operating noise is only ≤48 dB—equivalent to normal indoor conversation volume. In quiet environments such as clinics, laboratories, or offices, it is virtually imperceptible and will not disturb patients or colleagues during work or rest periods.

3. 100% Copper Motor + EM Valve Unloading — Smooth Start-Up: The motor winding is built with 100% pure copper wire, paired with an electromagnetic unloading valve that enables zero-pressure start-up. This delivers low inrush current and minimal shock—protecting the power grid while significantly extending motor service life, even under frequent start-stop cycles.

4. Maintenance-Free Design — Set It and Forget It: No need to periodically change oil, oil filters, or oil separators. Routine care only requires occasional inspection of the intake filter cleanliness—truly "buy it, use it, forget it." Dramatically reduces long-term operating costs and downtime.

5. Precision Aluminum Alloy Casting — Compact & Portable: The pump head housing features high-precision aluminum alloy casting with a smooth refined appearance and excellent thermal dissipation. At only 19 kg with swivel casters and an ergonomic handle, a single person can easily move it—perfect for space-limited clinic rooms or desktop workstations.

1、Company Advantage

Quanzhou Huade Electric Machinery & Equipment Co., Ltd Fujian PRC (formerly Quanzhou city of Fujian province Huada Machinery Co.,Ltd) is located in West Coast city of Quanzhou.Our company is one of the Air Compressor professional manufacturers with the largest domestic and the equipment is the most advanced currently.And our company is an innovative and high-technology enterprise.We specialized  in developing,designing,and producing series of piston and screw air compressors.Our company have obtained the certification ISO9001:2000,Chinese Universal machinery certification,and the quality  testing of CCC certification,CE certification,CQC certification,and ETL certification.In 2002,we have cooperated with the air end manufacturer in Germany that are GHH-RAND and ROTORCOMP and AERZEN and COMER to improve production technique.And the production update,quality and global sale is our company market strategy all the time.

2、Workshop & Equipment

We have advanced air compressor production equipment and perfect production line.We practice strict quality control procedures throughout the entire production process from procuring of raw materials,processing of components,assembly of machine,to testing machines' performance.

3、Qualification Certificate

We have passed ISO 9001:2015、ISO 14001:2015、IATF16949:2016 certifications.Most of products have passed CE、RoHS、TUV、3C、CNAS、CQC certifications through authoritative institutions.

4、Global Parter

Our air compressors radiate to the whole world, export to more than 100 countries and regions, and maintain long-term stable cooperative relations.Annual traning is offered to global agents and after-sales engineers,for mastering new product,new technology,new material,new crafts in order to offer most advancing high quality product service.