Mac valves
Repeatable
Durable
Efficient
For over 70 years MAC Valves has been a global manufacturing leader in the pneumatic and fluid valve industries.
MAC Valves has earned a reputation as an innovator in solenoid air valve technology as is evidenced by their numerous global patents.
MAC’s designs focus on offering customers the best performing products available on the market, including speed, reliability, repeatability, ease of maintenance and low wattage.
PSI are proud to have been
Sole MAC Distributors for the UK
and a MDN member since we began.






Custom Pneumatic Systems & Retrofit Solutions
We don’t just supply components. We deliver solutions.
Whether you need a complete pneumatic circuit design, a smart control upgrade, or a retrofit solution for older systems, our engineers can specify, build, and support your MAC Valves integration end-to-end.
Why Choose MAC Valves from PSI Technologies?
Engineering Expertise and Application Support
Our technical team doesn't just supply valves—we design, specify, and support full pneumatic systems.
Authorised UK Distributor
Official MAC partner and sole distributors for the UK with direct access to stock, support, and technical resources.
Custom Pneumatic Solutions
We design and supply bespoke assemblies, manifolds, and retrofit kits using MAC components.
Smart Control Integration
We help you build Industry 4.0-ready pneumatic systems with MAC's advanced valve technology.
Featured Products
Our product pages summarise the most sought after MAC Valves.
However, MAC also make to order, so please ask for application assistance if your need is not covered.
Industry Leader in pneumatic and fluid valve technology.
Technical Information
Current Technology Catalogue (Metric)
Proportional Pressure Controller Catalogue
Circuit Bar Catalogue (Metric)
Showcase Of Our Recognised Work
We Helped Hundreds of Businesses was Back on its Feet. Ut id urna tristique est tincidunt.
MAC Valve ROI Calculator
Estimate how quickly a MAC Valve upgrade pays for itself.
Consider savings from reduced air usage, lower downtime, and longer service intervals.
Wherever You Are, We Can Help .
It’s our job to help your business work faster and more profitably.