MSB4-AGB:F3:D8-WP-Z – Air Preparation Combination Unit – Festo Compressed Air Service Unit

USD $ 141.33 USD $ 115.89

SKU: Festo 531029 #03

Manufacturer Part Number: Festo 531029 #03
Festo Compressed Air Service Unit: MSB4-AGB:F3:D8-WP-Z
OEM Spec Ref 

The Festo MSB4-AGB:F3:D8-WP-Z Compressed Air Service Unit, with MPN 531029, is an advanced, integrated solution designed to enhance the control and maintenance of pneumatic systems. This service unit excels in providing precise air preparation functionality, including regulation, filtration, and lubrication, tailored for demanding industrial environments to ensure consistent system performance and efficiency.

Key Features:

  • Comprehensive Air Management: This unit features precision regulation, high-efficiency filtration, and optimal lubrication, essential for maintaining ideal air quality and pressure within pneumatic systems.
  • Robust Construction: Built with durability in mind, the MSB4-AGB:F3:D8-WP-Z is capable of withstanding the harsh conditions typical of industrial applications, ensuring long-term reliability and performance.
  • Compact Modular Design: The unit’s compact and modular design allows for easy integration into existing systems, even where space is limited, without compromising on functionality.
  • User-Friendly Operation: Equipped with intuitive controls for easy adjustment and monitoring, it simplifies the process of air system calibration and maintenance.
  • Versatile Compatibility: Designed to be universally compatible with a wide array of pneumatic equipment, enhancing system flexibility and integration.


  • Enhanced System Efficiency: By optimizing air pressure and quality, the unit significantly improves the efficiency and reliability of pneumatic processes, contributing to overall system performance.
  • Reduced Operational Costs: Efficient air management reduces energy consumption and lowers operational costs by minimizing wear and tear on components.
  • Extended Equipment Life: Proper air treatment extends the lifespan of pneumatic components, reducing the need for frequent replacements and maintenance.
  • Improved Safety: Stable and reliable air control enhances operational safety, adhering to stringent safety standards and reducing risks associated with pneumatic operations.


  • Manufacturing Plants: Indispensable in automated manufacturing environments where precise air quality and pressure are crucial for optimal machine performance and product quality.
  • Control Systems: Essential for control systems requiring stable and accurate air management to ensure functionality and reliability.
  • Testing and Quality Assurance: Perfect for setups that demand consistent air conditions for accurate testing and quality assurance processes.
  • Diverse Industrial Settings: Suitable for a wide range of industrial applications, from automotive assembly to pharmaceutical production, enhancing operational precision and reliability.

The Festo MSB4-AGB:F3:D8-WP-Z Compressed Air Service Unit stands as a testament to Festo’s commitment to innovation and quality, providing a sophisticated solution for managing air pressure and quality, thereby optimizing the performance and longevity of industrial pneumatic systems. This unit is an essential tool for ensuring efficient and safe pneumatic operations across various sectors.

Technical Data

Feature Specification
Size 4
Series MS
Actuation type Electrical
Actuator lock Rotary knob with integrated lock
Mounting position Any
Vertical +/- 5°
Grade of filtration 0.01 µm … 40 µm
Condensate drain Fully automatic
Manually rotating
Structural design Branching module
Active carbon filter
Pressure regulator with pressure gauge
Soft start valve
Shut off valve
Fiber filter
Filter regulator with pressure gauge
Filter regulator without pressure gauge
Membrane dryer
Proportional standard oil mist lubricator
Sinter filter with centrifugal separator
with non-return function
Controller function Outlet pressure constant
With primary pressure compensation
With secondary exhausting
With return flow function
Bowl guard Plastic bowl guard
Symbol 00991761
Differential pressure display Visual display
With pressure sensor
Pressure gauge with pressure sensor
with pressure gauge
Operating pressure 1.5 bar … 14 bar
Pressure regulation range 1 bar … 12 bar
Standard nominal flow rate 800 l/min … 1400 l/min
Coil characteristics 110 V AC: 50/60 Hz, initial power 3.0 VA, holding power 2.4 VA
230 V AC: 50/60 Hz, initial power 3.0 VA, holding power 2.4 VA
24 V DC: 1.5 W
24 V DC: 1.8 W
Certification c UL us – Recognized (OL)
CE marking (see declaration of conformity) As per EU EMC directive
as per EU explosion protection directive (ATEX)
As per EU low voltage directive
As per EU RoHS directive
UKCA marking (see declaration of conformity) To UK instructions for EMC
acc. to UK EX instructions
To UK RoHS instructions
To UK instructions for electrical equipment
Explosion prevention and protection Zone 1 (ATEX)
Zone 1 (UKEX)
Zone 2 (ATEX)
Zone 2 (UKEX)
Zone 21 (ATEX)
Zone 21 (UKEX)
Zone 22 (ATEX)
Zone 22 (UKEX)
ATEX category gas II 2G
ATEX category for dust II 2D
Type of ignition protection for gas Ex h IIC T6 Gb X
Ex nA IIC T4 X Gc
Type of (ignition) protection for dust Ex h IIIC T60°C Db X
Ex tc IIIC T105°C IP65 Dc X
Information on operating and pilot media Operation with oil lubrication possible (required for further use)
Corrosion resistance class (CRC) 2 – Moderate corrosion stress
LABS (PWIS) conformity VDMA24364-B1/B2-L
Storage temperature -10 °C … 60 °C
For use in the food industry See supplementary material information
Temperature of medium -10 °C … 60 °C
Ambient temperature -10 °C … 60 °C
Type of mounting With accessories
Pneumatic connection 1 G1/8
Pneumatic connection 2 G1/8
Pneumatic connection 3 G1/4
Housing material Die-cast aluminum
Material of bowl PC