Your Sole UK Distributor of MAC Valves
As British industry demands ever-higher standards of accuracy, reliability and efficiency, MAC Valves stands out with decades of innovation in pneumatic, fluid and proportional control technology. PSI Technologies is proud to be the sole authorised UK distributor of MAC Valves, delivering turnkey solutions and rapid local support for rail, packaging, material-handling and industrial automation.

Why Choose MAC Valves?
Unrivalled Reliability
MAC’s patented balanced-poppet design delivers “valves that don’t stick,” ensuring cycle-to-cycle consistency—even under extreme pressure swings and temperature variations. Expect service lives measured in hundreds of millions of cycles (ISO 5599-1 compliant).

Extensive Product Range

3-way & 4-way Air Valves: Robust solutions for general pneumatic control.

Proportional Flow Controllers: Fine-tune flow rates for precise motion and process control.

Zero-Leakage Bullet Valves®: Dual-diaphragm design for liquid applications in food, beverage and chemical dosing.

High-Speed Solenoid Valves: Sub-millisecond switching for packaging and pick-and-place systems.

Global Standards, Local Service
All MAC Valves are CE-marked and ATEX-certified for hazardous areas. Backed by PSI’s UK-based engineering team, you benefit from:

On-site consultancy & CAD drawing support

Next-day delivery from Waterlooville warehouse

Technical support & spares

PSI Technologies’ MAC Valves Project Showcase
1. Rail & Train Air Systems
PSI Technologies is a specialist supplier into the UK rail industry, providing expert design, installation and maintenance of train air and vacuum systems, from external passenger-door actuation through to braking and suspension applications. By specifying MAC Valves’ high-duty balanced-poppet designs, we ensure reliable door control even under the most demanding service conditions.

Learn more: Rail & Train Air Systems
psitechnologies.com

2. High-Speed Manufacturing
For applications where every millisecond counts, MAC Valves’ ultra-fast solenoids achieve switching variation of less than 0.5 ms over more than 100 million cycles. PSI deploys these valves in packaging lines, pick-and-place robotics and textile machinery—improving throughput and repeatability.

Learn more: High Speed Valves
psitechnologies.com

3. Liquid & Gas Control Solutions
In food, beverage and chemical dosing, near-zero leakage is critical. PSI integrates MAC Valves’ Dual-Diaphragm Bullet Valves® for hygienic, contamination-free fluid control with pilot-operated precision. We size and manifold assemblies to your exact flow and pressure requirements.

Learn more: Liquid & Gas
psitechnologies.com

4. Pulse-Jet Dust Collection
At dust-collection and baghouse installations, rapid, controlled pulses of air extend filter life and reduce emissions. MAC’s pilot-operated Pulse Valves deliver sub-millisecond actuation with lower compressed-air consumption. PSI’s turnkey solutions include SCADA integration for automated cleaning cycles.

Learn more: Dust Collection
psitechnologies.com

5. Glass Manufacturing
MAC Valves are the pneumatic solution of choice for glass forming and handling equipment. PSI supplies high-temperature-rated valves and custom manifolds for gob delivery, annealing lehr control and robotic handling—boosting uptime in harsh environments.

Learn more: Glass Manufacturing
psitechnologies.com

Maximising ROI with PSI’s End-to-End Services
Engineering & Training
Our certified engineers deliver full design consultancy, CAD-drawing services and hands-on operator training—ensuring your team maximises valve longevity and performance.

Local UK Stock & Rapid Delivery
With strategic warehousing in Waterloville, standard MAC Valve lines ship next working day. Bespoke assemblies and manifolds are built to order, shortening lead times.

Lifecycle Maintenance Programmes
From commissioning to preventive maintenance, PSI offers tailored service contracts, spares support and emergency breakdown coverage.

Expanding Your Pneumatic Control Capabilities with MAC Valves
As the exclusive UK partner for MAC Valves, PSI Technologies delivers not just components, but complete performance-driven solutions.

1. In-Depth Technical Expertise
MAC Valves’ range spans over 5,000 standard configurations, each optimised for specific flow, pressure and medium requirements. At PSI, our technical team will:

Analyse Operating Parameters
We model valve performance under your exact conditions—temperature, pressure, cycle rate—to recommend the ideal balanced-poppet or pilot-operated design.

Integrate Proportional Control
Where fine flow regulation matters, MAC’s DigitalFlow™ controllers deliver closed-loop accuracy to ±1% of setpoint with integrated electronics, perfectly suited to lab-automation and chemical-dosing systems.

Custom Manifold Solutions
From compact 3-station blocks to large-scale 50-station manifolds, our bespoke CNC-machined aluminium bodies minimise footprint and reduce leak paths.

2. Selecting the Right MAC Valve for Your Application

Medium Compatibility: Air, inert gases, water, oils and aggressive chemicals.

3. Industry-Specific Applications
PSI’s track record spans multiple sectors.

Explore our full portfolio on the Sectors & Solutions page.

4. After-Sales Support & Training
PSI’s commitment continues beyond delivery:

On-site Commissioning: We verify system performance with live testing and acceptance protocols.

Operator Workshops: Hands-on training sessions ensure your technicians master installation, troubleshooting and preventive maintenance.

5. Sustainability and Cost Reduction
Energy efficiency is central to modern manufacturing:

Reduced Downtime: Predictive analytics flag wear patterns early, slashing unplanned stoppages by 40%.

6. Future-Proofing Your Systems
Adopting MAC Valves through PSI means you’re ready for Industry 4.0:

Scalable Architectures: Modular manifolds let you add new stations without redesigning baseplates or piping.

Cyber-Secure Connectivity: All remote-monitoring data channels use UK-hosted servers with end-to-end encryption, fully GDPR-compliant.

7. Learn More & Get a Quotation
Ready to optimise your pneumatic control?

Download detailed datasheets and CAD files from the MAC Valves product page.

View case studies of our recent rail and packaging projects on the Sectors & Solutions page.

By leveraging PSI’s deep expertise and MAC’s industry-leading valve technology, British manufacturers, integrators and OEMs gain a sustainable competitive edge—today and into the future.

Partner with PSI Technologies Today
For precision pneumatic and proportional control solutions, British industry trusts PSI Technologies as the sole UK distributor of MAC Valves. Visit our MAC Valves product page to explore specifications, download CAD files or request a quotation.
Contact us at 02392 233611 or sales@psitech.co.uk to discuss your next project.