19 February 2026
Atlas Copco G7-15: A Working Engineer's Notes
I've had two years with the Atlas Copco G7-15 on a light industrial site. Here's what I actually think of it.
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Freelance Industrial Writer — writing about compressed air and industrial equipment
15 January 2026
Compressor Room Design: Layout Tips from the Field
A well-designed compressor room makes maintenance easier, equipment last longer and energy bills lower. Most rooms I see could have been better designed for very little extra cost.
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4 December 2025
Air Dryer Types Explained: Refrigerated, Desiccant and Membrane
The three main types of compressed air dryer work very differently and suit different applications. Choosing the wrong one is an expensive mistake.
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13 November 2025
Heat Recovery from Air Compressors: Reducing Your Energy Bill
Up to 94% of the electrical energy a compressor consumes ends up as heat. Recovering even a fraction of that changes the economics of compressed air significantly.
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23 October 2025
Compressor Maintenance: What Engineers Often Miss
Manufacturers' maintenance schedules are a minimum, not a complete guide. Here are the things most maintenance teams overlook.
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9 October 2025
Nitrogen Generation vs Cylinder Supply: When Does On-Site Generation Pay Off?
Cylinders are simple. On-site nitrogen generators are cheaper per cubic metre — once you're above a certain consumption level. Here's how to work out which side of that line you're on.
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11 September 2025
The Hidden Costs of Running an Undersized Compressor
An undersized compressor doesn't just mean low pressure. It means higher maintenance bills, shorter machine life, and energy waste you're probably not measuring.
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21 August 2025
Compressed Air Pipework: Copper, Aluminium or Steel?
The pipework material you choose affects installation cost, maintenance burden, and air quality for the lifetime of the system. Get it right first time.
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7 August 2025
Oil-Free vs Oil-Injected Compressors: A Practical Guide
The choice between oil-free and oil-injected affects cost, maintenance, air quality and reliability. Here's a clear-headed look at both.
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10 July 2025
How to Size an Air Receiver Tank Correctly
Too small and the compressor short-cycles. Too large and you've spent money you didn't need to. Here's the calculation that actually matters.
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19 June 2025
Variable Speed Drive Compressors: Are They Worth the Premium?
VSD compressors cost significantly more upfront. The energy savings are real — but they're not always as large as the sales literature suggests.
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5 June 2025
Why Your Air Compressor Keeps Tripping the Breaker
A compressor that repeatedly trips its circuit breaker is telling you something. Here are the most common causes and how to diagnose them.
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14 May 2025
Understanding ISO 8573 Air Quality Classes — A Plain English Guide
ISO 8573 defines compressed air purity. Understanding it stops you over-specifying (expensive) or under-specifying (dangerous).
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22 April 2025
Atlas Copco vs Ingersoll Rand: Which Brand Suits Your Workshop?
Two dominant names in industrial compressed air. Both make excellent machines. Here's how they actually differ in practice.
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8 April 2025
The True Cost of Compressed Air Leaks in Manufacturing
Most plant managers know leaks are a problem. Few realise how expensive they actually are — or how quickly a simple audit pays for itself.
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