Series 55 to 59
– IN-LINE MOUNTING –
High-speed 3/2 solenoid valves delivering high flow and maximum reliability.
The MAC Valves Series 55 to 59 solenoid valves are designed with robust construction to meet the demands of harsh industrial environments. They combine speed, reliability, and durability to ensure long-term optimal performance.
They provide :
- Ultra-fast response times,
- High airflow capacity for maximum efficiency,
- Outstanding resistance to tough operating conditions,
- Proven reliability over millions of cycles,
- Aligned inlet and outlet ports.
With their consistent performance, the Series 55 to 59 ensure stable operation and help optimize pneumatic systems across a wide range of industrial applications.
Why choose MAC Valves solenoid valves ?
High cycle rate
Fast response times, even at high frequency.
Precision
Repeatable switching accuracy to the millisecond.
Maximum flow
Efficient management of rapid and repetitive motions.
Durability
Millions of cycles without performance loss.
Rugged & reliable
Dependable operation in harsh environments.
MAC Valves Solenoid Valves – Series 55 to 59
3/2 high-flow – In-line mounting
Key Features :

Series 55
2200 Nl/min – 2,2 Cv
Series 56
5700 Nl/min – 5,7 Cv
Series 56
5700 Nl/min – 5,7 Cv
Series 57
17 400 Nl/min – 17,4 Cv
Series 57
17 400 Nl/min – 17,4 Cv
Series 58
26 000 Nl/min – 26,0 Cv
Series 58
26 000 Nl/min – 26,0 Cv
Series 54
60 000 Nl/min – 60,0 Cv
Series 54
60 000 Nl/min – 60,0 Cv
Function plate on pilot valve allowing inversion of main valve function (NO ↔ NC).
Extremely fast and precise response times.
High-speed shifting for demanding cycle rates.
Excellent resistance to contamination.
- Insensitive to pressure variations.
Designed to operate reliably in harsh environments.
Large spool surface delivering high shifting force.
Powerful return force via combined mechanical + pneumatic spring.
- Internal or external pilot supply.
MAC Valves Advantages :
Balanced spool, unaffected by exhaust back pressure or inlet pressure drops.
Balanced poppet pilot valve with high flow and short, consistent response times.
Short stroke with very high flow capacity.
Large accumulator with check valve supplying pilot and return spring to ensure shifting even during sudden inlet pressure drops.
Vulcanized low-friction spool sliding in a mirror-finish bore.
"Scraper" effect prevents sticking.
Lifetime-guaranteed MAC coil, designed to withstand extreme conditions.
Repair kit available for the complete valve.
NO/NC function plate on pilot valve.
Universal application
Function plate on the pilot valve allows switching the main valve function from NO to NC and vice versa.
Technical Specifications
Advantages & Options – Series 55 to 59
Food-grade approved greases
High- and low-temperature versions (-40 °C to +70 °C)
Manifold mounting for simplified maintenance
LED indicators on valves
Wide choice of coils and electrical connectors
Remote electrical or pneumatic actuation versions
Coil protection against moisture
Surge suppressor on pilot coil





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