The Ultimate Guide to the Tanair TAN-S 7.5 VSD: 32 CFM Energy-Efficient Variable Speed Drive Compressor
Discover how the Tanair TAN-S 7.5 VSD delivers up to 35% energy savings with permanent magnet variable speed technology while providing a reliable 32 CFM at 10 bar for UK workshops and light industrial use.
Key areas covered in this guide
Whether you operate a multi-bay automotive workshop, fabrication shop, or light manufacturing facility, this guide explains how the TAN-S 7.5 VSD can reduce energy costs and deliver stable compressed air performance.
Overview of the Tanair TAN-S 7.5 VSD
Many workshops experience constantly changing air demand throughout the day, yet fixed-speed compressors continue to consume full power or cycle inefficiently. The Tanair TAN-S 7.5 VSD addresses this challenge with permanent magnet variable speed technology that automatically matches output to need, achieving up to 35% energy savings while delivering a consistent 32 CFM at 10 bar.
This 7.5 kW (10 HP) rotary screw compressor is a powerful addition to Tanair’s new VSD product range. It is specifically designed for workshops and light industrial environments where air usage fluctuates, helping businesses reduce electricity costs and maintain stable system pressure.
The TAN-S 7.5 VSD intelligently adjusts motor speed in real time, eliminating energy waste during low-demand periods while ensuring reliable pressure for multi-user environments.
Technical Specifications
The Tanair TAN-S 7.5 VSD is a compact, floor-mounted unit engineered for easy integration into new or existing compressed air systems.
| Specification | Details |
|---|---|
| Motor Power | 7.5 kW (10 HP) Permanent Magnet VSD |
| Free Air Delivery | 32 CFM (0.9 m³/min / 906 L/min) at 10 bar (145 psi) |
| Drive Type | Direct drive – no belts or transmission losses |
| Power Supply | 415 V / 50 Hz / 3 phase |
| Cooling | Air-cooled |
| Motor Protection | IP55 rated |
| Outlet Connection | ½” BSP |
| Design | Floor-mounted |
The air-cooled design and compact footprint allow straightforward placement in workshops. Pair with refrigeration dryers and filtration for complete air quality solutions.
Core Features and Design Advantages
Advanced engineering sets the TAN-S 7.5 VSD apart within Tanair’s VSD range.
Primary Benefits
- Up to 35% reduction in energy consumption versus fixed-speed compressors
- Stable system pressure for optimal tool and equipment performance
- Fewer start-stop cycles, extending component life
- Quieter operation, particularly during part-load conditions
- Lower lifetime running costs through improved efficiency
Best Applications for the Tanair TAN-S 7.5 VSD
With 32 CFM output, this model is ideal for workshops that have outgrown smaller units but still require energy-efficient, flexible performance.
Tanair TAN-S 7.5 VSD vs Fixed-Speed Compressors
Fixed-speed compressors run at constant output, often wasting energy through idling or frequent cycling. The TAN-S 7.5 VSD varies speed to match demand precisely, delivering superior part-load efficiency and tighter pressure control.
VSD Advantages
- Up to 35% energy savings in variable-demand scenarios
- Stable pressure within tighter tolerances
- Reduced component wear and longer service life
- Quieter and smoother operation
Fixed-Speed Limitations
- Energy wasted during low-demand periods
- Pressure fluctuations affecting performance
- Higher long-term running and maintenance costs
Many workshops achieve payback within 12–24 months through reduced electricity costs. Contact us for a personalised ROI assessment.
Installation, Maintenance, and Support
The air-cooled, direct-drive design simplifies installation and reduces routine maintenance requirements. Tanair provides full UK technical support, service kits, and spare parts availability.
- Compact footprint for easy workshop integration
- Minimal maintenance thanks to direct drive
- Robust construction for reliable long-term performance
- 12-month warranty (extendable subject to terms)
- Finance options and fast UK dispatch
Frequently Asked Questions
Answers to common queries about the Tanair TAN-S 7.5 VSD and the wider VSD range.
What makes the Tanair TAN-S 7.5 VSD more efficient than fixed-speed compressors?
Its permanent magnet variable speed drive automatically adjusts motor speed to match real-time air demand, reducing energy consumption by up to 35% while providing more stable pressure.
Is the Tanair TAN-S 7.5 VSD appropriate for larger multi-user workshops?
Yes. With 32 CFM output at 10 bar, it supports multiple tools, spray booths, CNC equipment, and light manufacturing where demand varies throughout the day.
What is the price of the Tanair TAN-S 7.5 VSD compressor?
Current pricing starts at £3,500.00 ex VAT (£4,200.00 inc VAT), with finance packages and fast UK delivery available.
Does the TAN-S 7.5 VSD require frequent maintenance?
The direct-drive design significantly reduces maintenance needs. Regular servicing with available kits and Tanair partner support keeps downtime to a minimum.
Can the Tanair TAN-S 7.5 VSD be added to an existing compressed air setup?
Certainly. It integrates effectively as a standalone unit or within a complete system including dryers and filtration.
Where can I purchase the Tanair TAN-S 7.5 VSD in the UK?
Through Tanair Compressors and authorised partners. We offer expert advice, fast delivery, and ongoing support. Contact our team or call 0121 753 3330.
Ready to improve your compressed air efficiency?
If variable demand and rising energy costs are affecting your workshop, the Tanair TAN-S 7.5 VSD offers a practical, high-value solution. Contact us today for a personalised quote or system assessment.
Explore More of Our Articles

Direct Drive VSD Air Compressors from Tanair: Efficient, Low Maintenance Solutions for Variable Air Demand
The Ultimate Guide to Direct Drive VSD Air Compressors: Efficiency Without Compromise Belt-driven compressors often lose 4–11% of energy through slip and require regular tension

Premium 11 kW VSD Air Compressor from Tanair: Direct Drive, Low Maintenance, and Consistent Performance
The Ultimate Guide to the Tanair TAN-S 11 VSD: 46 CFM Premium Variable Speed Drive Compressor In workshops with fluctuating air demand, the Tanair TAN-S

Tanair TAN-S 5.5 VSD Air Compressor Review: Energy-Efficient 19 CFM Variable Speed Drive Solution for Workshops
The Ultimate Guide to the Tanair TAN-S 5.5 VSD: Energy-Efficient Variable Speed Drive Technology Discover how the Tanair TAN-S 5.5 VSD rotary screw compressor delivers

The Ultimate Guide to Diesel Air Compressors: Power, Portability, and Performance for UK Applications
The Ultimate Guide to Diesel Air Compressors: Power, Portability, and Performance for UK Applications Everything UK professionals need to know about diesel air compressors —

The Ultimate Guide to Petrol Compressors: Portable Power for UK Sites and Workshops
The Ultimate Guide to Petrol Compressors: Portable Power for UK Sites and Workshops Everything UK tradespeople and site managers need to know about petrol compressors

What Size Air Compressor Do You Need? (CFM, Tank Size & Power Guide UK)
What Size Air Compressor Do I Need? Use this UK-focused guide to calculate CFM, choose the right tank size, and match voltage & duty cycle—then
