About Us
About Us – Granklin (Group) Co., Ltd.
Shanghai Granklin (Group) Co., Ltd., established in 2009, is headquartered in the Shanghai Robotics Industrial Park, occupying a 40,000-square-meter facility. As a high-tech enterprise with independent intellectual property rights, the company specializes in the R&D, design, manufacturing, and distribution of oil-free compressors.
Address: 2255 Meixing Road, Baoshan District Robotics Industrial Park, Shanghai, China.
- GW Series: Intelligent water-injected oil-free air compressors
- GWV Series: Intelligent water-injected variable frequency oil-free air compressors
- GWH Series: Intelligent water-injected variable frequency medium-pressure oil-free air compressors
- GWL Series: Intelligent water-injected low-pressure oil-free air compressors
- GWV-2 Series: Intelligent water-injected permanent magnet variable frequency two-stage oil-free air compressors
- GWYT Series: Intelligent water-injected integrated air compressors
- GWT Series: Intelligent water-injected specialty gas compressors
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GWV Series “Smart Inverter” Water-lubricated Oil-free Screw Air Compressor
The GWV Series from Shanghai Granklin Group features smart inverter technology, water-lubricated oil-free design, with constant pressure control, soft start, no-load elimination, and high-performance vector control. It reduces ineffective energy use, ensures precise pressure control, and maximizes compressor efficiency through frequency conversion.
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