Product Model
ms4-lfr-1/4-d7-erv-as-z

Selling Points
- 1The Festo MS4-LFR-1/4-D7-ERV-AS-Z offers moderate corrosion resistance according to Festo standard 940 070, making it suitable for industrial environments with moderate corrosion requirements.
- 2This pressure regulator features high flow rates and directly actuated diaphragm regulation, ensuring efficient and precise control of pressure levels.
- 3The MS4-LFR-1/4-D7-ERV-AS-Z includes secondary venting and a lockable rotary knob, providing enhanced functionality and security in operation.
- 4With a filtration grade of 40 μm, this regulator ensures high-quality air filtration, ideal for applications where clean air is crucial.
- 5The product is part of the MS Series, known for its modular design and in-line or panel mounting options, offering flexibility in installation and integration.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Size | 4 | Series | MS |
Actuator lock | Rotary knob with detent can be closed with accessories | Mounting position | Vertical +/- 5° |
Grade of filtration | 40μm | Condensate drain | Fully automatic Manual, non-detenting |
Structural design | Filter regulator with pressure gauge | Max. condensate volume | 19ml |
Controller function | Outlet pressure constant With secondary exhausting With return flow function | Bowl guard | Plastic bowl guard |
Degree of condensate separation | 75% | Symbol | 00991587 |
Pressure gauge | with pressure gauge | Operating pressure | 2bar 12bar |
Pressure regulation range | 0.5bar 12bar | Max. pressure hysteresis | 0.25bar |
Standard nominal flow rate | 1500l/min | Operating medium | Compressed air as per ISO 8573-1:2010 [7:4:-] Inert gas |
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 |
Air quality class at the output | Compressed air as per ISO 8573-1:2010 [7:4:4] | Temperature of medium | -10°C 60°C |
Ambient temperature | -10°C 60°C | Pore size | 40μm |
Product weight | 275g | Type of mounting | Optionally: Front panel mounting Line installation With accessories |
Pneumatic connection 1 | G1/4 | Pneumatic connection 2 | G? |
Note on materials | RoHS-compliant | Material of sub-base | Die-cast aluminum |
Material of operator panel | PA POM | Seals material | NBR |
Compressed air filter material | PE | Housing material | Die-cast aluminum |
Diaphragm material | NBR | Material of bowl | PC |
Separating disc material | POM | Manufacturer ID | 529159 |
Specifications may be subject to change without notice