
At Power Tool Traders, we take pride in delivering reliable, energy-efficient compressed air solutions tailored to the operational requirements of South African industry. We recently completed the supply and installation of a Detroit Air G2DB-20VSD 20Hp (15kW) Variable Speed Drive Screw Compressor and a Detroit Refrigerated Air Dryer with pre- and after-filtration for SAF Group, a respected logistics company specialising in road freight, bulk transport and supply chain solutions throughout Southern Africa. SAF Group has built a reputation for providing reliable transport services across a wide range of industries while maintaining long-term customer relationships through operational excellence.
For this installation, Power Tool Traders supplied and commissioned:

A Complete Compressed Air Solution
Compressed air plays a vital role in keeping industrial operations running efficiently. Whether powering pneumatic tools, supporting workshop maintenance, or supplying air for production processes, a dependable compressed air system improves productivity while reducing operating costs.
The result is a reliable compressed air system designed to deliver clean, dry air while maximising energy efficiency.
Why a Variable Speed Drive Compressor?
Unlike conventional fixed-speed compressors, the Detroit G2DB-20VSD automatically adjusts its motor speed to match the site's compressed air demand.
Key benefits include:
- Reduced electricity consumption
- Lower operating costs
- Stable system pressure
- Reduced wear and tear on compressor components
- Extended equipment lifespan
- Quiet and reliable operation
For businesses with fluctuating air demand, a variable speed drive compressor can significantly reduce energy costs compared with traditional fixed-speed units.

Industrial Compressed Air Specialists
At Power Tool Traders, we specialise in the design, supply, installation and maintenance of industrial compressed air systems throughout South Africa.

Our services include:
- Rotary screw compressor supply
- Variable Speed Drive (VSD) compressor installations
- Refrigerated and desiccant air dryers
- Compressed air filtration systems
- Air receiver installations
- Compressed air reticulation and piping
- Preventative maintenance and servicing
- Energy-efficient compressed air audits
Every installation is carefully planned to ensure customers receive a compressed air system that meets their production requirements while delivering maximum efficiency and reliability.
Contact us today for a professional assessment of your facility’s needs.
- Learn more about our client: safgroup.co.za