PORTABLE DIESEL AIR COMPRESSORS


Towable compressors from 50-450 CFM for sandblasting, dry ice blasting, construction and industrial applications. Rotair, Applied & Avelair dealer. UK stock, finance available and expert advice.

In-Stock Compressors
Get a Quote
Compressors for Sandblasting
Compressors for Dry Ice Blasting
Construction Compressors

Compressor Finder

Enter your required airflow (and pressure if needed) to instantly see suitable compressors.

Airflow matches ±20%. Pressure matches ±2 bar (if entered).

Construction Compressors

Filters

Need Help Choosing?

Not sure what CFM or pressure you need?

Get a personalised quote

Portable & Diesel Air Compressors

Looking for a portable air compressor, diesel air compressor or towable air compressor? CoolBlast supplies a wide range of portable compressors from Rotair, Avelair and Applied for sandblasting, dry ice blasting, construction and industrial applications.

Whether you need a compact 100 CFM machine or a high-output 300 CFM compressor, our team can help you choose the right compressor for your application, budget and airflow requirements.

Compressors for Sandblasting

Choosing the correct air compressor is one of the most important parts of a productive blasting setup. We supply compressors for nozzle sizes from 4.8 mm to 9.5 mm and can recommend the correct airflow, pressure and aftercooler package for your blasting machine.

Our compressor packages are suitable for:

  • Sandblasting

  • Vapour blasting

  • Dry ice blasting

  • Surface preparation

  • Steel fabrication

  • Automotive restoration

Why Choose CoolBlast?

Rather than simply selling compressors, we help customers choose the correct machine for their application.

✔ Portable diesel compressors

✔ Rotair, Avelair & Applied dealer

✔ Finance available

✔ UK support

✔ Fast delivery

✔ Compressor sizing advice

✔ Aftercoolers & accessories

Frequently Asked Questions

What size compressor do I need?

  • Most applications are determined by nozzle size and airflow. Our Compressor Finder helps you choose the correct CFM.

Should I choose a diesel air compressor?

  • Diesel compressors are ideal where mains electricity isn't available or maximum portability is required.

Do I need an aftercooler?

  • For abrasive blasting, an aftercooler helps remove moisture from the compressed air, improving blasting performance and reducing wet abrasive.

Which compressor brands do you supply?

  • CoolBlast supplies portable air compressors from Rotair, Avelair and Applied.

Close-up of a truck with a diamond plate toolbox on the side. Text on the toolbox reads 'DeeJay Truck Repairs' in bold red and white lettering.
Two men standing outdoors next to a large green machine with hoses, in front of a wall with electrical boxes. One man is wearing a black jacket and gray cap, the other a blue jacket and blue cap.

“Spot on service from CoolBlast. The Aquablaster Xtreme’s ideal for paint and rust removal — real time-saver in the workshop.”

Jay @ DeeJay Truck Repairs - November 2025

Featured Products

Rotair MDVN 53 Eco5 Mobile Diesel Compressor - 177 CFM
£0.00

Leasing available

High-performance, low-emission air power for demanding industrial work

Power Rating: ⭐⭐⭐⭐

The Rotair MDVN 53 Eco5 is built for contractors, plant managers and industrial teams who need reliable, consistent airflow on tough jobs. Delivering up to 177 CFM at 7 bar, it’s ideal for sandblasting, powering pneumatic tools, utilities work, surface preparation, fibre installation and more — all while meeting strict EU Stage V diesel emission standards.

Designed with Rotair’s signature intelligent controls, rugged galvanised bodywork and fuel-efficient Kohler Stage V engine, the MDVN 53 Eco5 is engineered to keep downtime low and performance high.

The MDVN 53 Eco5 sits in the sweet spot for industrial users — more airflow than the MDVN 46 but lighter and more compact than the MDVS 83. The Kohler Stage V engine gives strong low-end torque and reduced emissions, while the intelligent control system keeps fuel use efficient throughout the job.

For sandblasting contractors, utilities teams and maintenance crews needing a dependable mid-range towable compressor, the MDVN 53 Eco5 is a proven workhorse.

  • Flow Rate: 177 CFM (5.0 m³/min)

  • Operating Pressure: 7 bar (102 psi) / 10 bar (145 psi)

Everything you need to know about support, pricing, shipping and leasing.

Best for Dry Ice Blasting

Best for Sandblasting

Applied PDC175 Mobile Diesel Air Compressor - 175 CFM
£0.00

Leasing available

Powerful, efficient and built for demanding applications — the air power you need, when you need it.

Power Rating: ⭐⭐⭐⭐

The Applied PDC175 is a high-output portable diesel air compressor delivering 175 cfm at 7 bar, making it the ideal choice for contractors and industrial users who require reliable compressed air for heavy-duty applications. Powered by a robust 4-cylinder Perkins diesel engine and precision-engineered Opti airend, it offers outstanding performance with fuel efficiency and low running costs.

Mounted on a durable Knott galvanised trailer chassis and protected by a strong steel enclosure, the PDC175 is engineered to perform in tough site conditions. Its built-in aftercooler with automatic condensate drain ensures clean, moisture-free air supply, making it especially well-suited for sand blasting, shot blasting, dustless blasting, and dry ice blasting applications.

  • Flow Rate: up to 175 CFM (5 m³/min)

  • Operating Pressure: up to 10 bar (145 psi)

Everything you need to know about support, pricing, shipping and leasing.

Rotair MDVN 22K Eco5 Mobile Diesel Air Compressor - 71 CFM
£0.00

Compact, fuel-efficient Stage V compressor with Kubota reliability

Power Rating: ⭐⭐

The MDVN 22K Eco5 is the entry point into Rotair’s Stage V diesel range — compact, lightweight and efficient, yet powerful enough to deliver 71 CFM at pressures up to 12 bar. Driven by a robust Kubota 3-cylinder engine, it combines low fuel consumption with exceptional durability. Designed for contractors who need portable air on demand, the MDVN 22K offers easy towing, quick servicing via spin-on filters, and a rugged electro-galvanized chassis built to withstand years of tough site work.

  • Flow Rate: up to 71 CFM (2.0 m³/min)

  • Operating Pressure: up to 12 bar (174 psi)

Everything you need to know about support, pricing, shipping and leasing.

Under 100 CFM

250+ CFM

Rotair MDVN 83 Eco5 Mobile Diesel Air Compressor - 283 CFM
£0.00

High-capacity Kubota diesel compressor built for the big jobs

Power Rating: ⭐⭐⭐⭐⭐

For operators who need serious air power, the MDVN 83 Eco5 delivers a massive 283 CFM at pressures up to 12 bar. With a 4-cylinder Kubota Stage V engine at its core, this compressor is designed for large-scale abrasive blasting, fibre optic cable blowing, and heavy industrial site work. Multiple air outlets allow flexible connection of different tools, while the fuel-saving pneumatic control system and large 140-litre tank provide excellent efficiency on long shifts. Rugged, reliable, and built to perform, the MDVN 83 is a workhorse for the most demanding applications.

  • Flow Rate: up to 283 CFM (8.0m³/min)

  • Operating Pressure: up to 12 bar (174 psi)

Everything you need to know about support, pricing, shipping and leasing.

Portable and Diesel Air Compressors Guides

A yellow portable air compressor on a construction site with an excavator and a building under construction in the background.

Choosing a Portable Diesel Compressor

Portable air compressor connected to a vertical cylindrical tank with wheels on a concrete surface in front of a building.

Air Requirements and Compressor Sizing

Portable industrial air compressor with ROTAIR brand, mounted on two wheels, with a blue oil container on the ground in front, inside a workshop.

Maintenance & Servicing Guide for Compressors

Best Diesel Air Compressors for Sandblasting

How to Size a Compressor Properly

Cheap vs Premium Diesel Compressors

Airflow (CFM) vs Pressure (Bar)

Aftercoolers, Dryers and Moisture