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Power Systems Variable Speed Workstations

Power Systems G-TEC Variable Speed Workstations

Integrated VSD compressor workstations combining variable-speed air generation, receiver storage, refrigerated drying and dual filtration in one compact industrial package.

Variable Speed Control with Integrated Air Treatment

G-TEC VSD is intended for sites where air demand rises and falls through the working day and where a complete compressor, receiver and air-treatment package is preferred.

The current range includes G-TEC 11, G-TEC 16 and G-TEC 22 variable-speed families, with 270 and 500 litre receiver options on the 11 and 16 families and 500 litre packages on the 22 family.

17 Models
Approx. 17–118 CFM
8–15 Bar Options
Integrated Dryer & Filtration

Variable Speed Drive

Adjusts compressor output as site air demand changes.

270L & 500L

Receiver options support different space and demand-buffering requirements.

High-Pressure Option

Selected G-TEC 16 workstations are available at 15 bar for specialist applications.

DNAir2 Control

Central monitoring, scheduling, alarms and maintenance information.

Variable-Speed G-TEC Range

Choose Your G-TEC VSD Workstation

Models are arranged by G-TEC family, then pressure, with receiver capacities kept together for straightforward comparison.

Variable speed is most useful where air demand genuinely varies. If demand is steady, compare VSD against a correctly sized fixed-speed G-TEC.
Model Guide

G-TEC Variable-Speed Output Guide

G-TEC 11 DVApprox. 17–58 CFM · 8/10/13 Bar · 270L or 500L
G-TEC 16 DV24–83 CFM · 8/10/13/15 Bar · 270L or 500L
G-TEC 22 DV34–118 CFM · 8/10/13 Bar · 500L
Air TreatmentRefrigerated dryer · 5 µm pre-filter · 1 µm coalescing filter
Why VSD?

Match Compressor Output to Changing Demand

A variable-speed compressor adjusts motor speed as the air requirement changes. This can reduce unnecessary off-load running and help maintain a tighter pressure band where the duty profile suits VSD operation.

Variable Production

Useful where different machines operate at different times or shifts have different demand.

Steadier Pressure

Variable-speed control can respond to changes in demand without relying only on load/unload cycling.

Energy Review

Potential savings depend on operating hours, demand profile, pressure and the performance of the existing compressor.

Correct Sizing

A VSD machine still needs to operate within a sensible control range; oversizing can reduce the expected benefit.

Pressure Selection

Use the Lowest Pressure That Reliably Meets the Process

Higher working pressure generally reduces available airflow and increases energy demand. Allow for dryer, filter and pipework losses, but avoid generating more pressure than the application actually needs.

The 15 bar G-TEC 16 DV variants are specialist high-pressure options. Confirm that the process genuinely requires this pressure before selecting them.
Installation

Plan the Complete Compressed-Air System

  • Confirm 400 V three-phase electrical supply and suitable protection
  • Check ventilation, ambient temperature and service clearance
  • Choose receiver capacity around demand peaks and footprint
  • Confirm the integrated air treatment meets the required air-quality standard
  • Size pipework to minimise pressure loss
  • Provide suitable condensate disposal and maintenance access
FAQs

G-TEC VSD Workstation FAQs

What is included in a G-TEC VSD workstation?

The package combines a variable-speed rotary screw compressor, air receiver, refrigerated dryer, dual filtration, automatic condensate drainage and DNAir2 electronic control.

Which G-TEC families are available with variable speed?

The current range includes G-TEC 11, G-TEC 16 and G-TEC 22 variable-speed workstation families.

Is variable speed always more efficient?

No. VSD is particularly useful where air demand varies. A stable, continuous base load may still suit a correctly sized fixed-speed machine.

Can Compressed Air Systems UK help compare running costs?

Yes. Provide your operating hours, electricity rate, pressure and demand profile and we can help compare suitable fixed-speed and variable-speed options.

Need Help Choosing G-TEC VSD?

Send us your current compressor details, required CFM, pressure, operating hours and demand pattern and we can help identify the most suitable workstation.

Industries We Support

Energy, Process & Heavy Industry
Food & Beverage
Automotive & Transport
Manufacturing & Engineering
And many more — talk to us for help sizing the right solution for your application.

Support & Aftercare

12 Month WarrantyFull peace of mind guaranteed on all workshop compressors.
UK installation availableProfessional on-site setup by our experienced technicians.
Full Aftermarket SupportComprehensive spares and repairs always ready to go.
UK Based SupportLocal experts just a phone call away for any assistance.
Genuine Service PartsOnly original, high-quality service parts for your machine.
Expert Air AdviceLeverage our 30+ years of technical compressed air knowledge.
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