Festo MSB4-1/4:J4:M1 – Air Preparation Unit | 850 l/min | Murali Pneumatics Coimbatore
The Festo MSB4-1/4:J4:M1 is a compact air preparation combination unit that integrates filtration, pressure regulation, and lubrication in a single assembly. Designed for stable output pressure and reliable air quality, it delivers up to 850 l/min flow with G1/4 connections.
Ideal for industrial automation, packaging, and process systems where consistent air supply is critical.
Festo Part Number: 8233009
Note: Supplied as a complete FRL unit. Mounting accessories to be ordered separately if required.
Available with Murali Pneumatics, your authorized Festo channel partner in Coimbatore.
Product Description
Reliable Air Preparation for Industrial Systems
The Festo MSB4-1/4:J4:M1 from the MS series is a compact air preparation combination unit that integrates a filter, pressure regulator, and lubricator into one efficient assembly. Designed for consistent air quality and stable pressure control, this unit is widely used in automation systems where reliability and clean compressed air are critical. With its robust die-cast aluminium housing and precise pressure regulation mechanism, it ensures long service life even in demanding industrial environments across Coimbatore and beyond.Key Features
- Integrated FRL design — combines filtration, regulation, and lubrication in one compact unit
- 850 l/min flow rate — supports medium-duty pneumatic systems efficiently
- 5 µm filtration — removes fine particles to protect downstream components
- Fully automatic condensate drain — reduces manual maintenance effort
- Output pressure constant — ensures stable operation even with fluctuating inlet pressure
- Pressure regulation 2–12 bar — suitable for a wide range of industrial applications
- Built-in pressure gauge — easy monitoring without additional instrumentation
- Lubricator with 30 cm³ capacity — supports systems requiring continuous lubrication
- Return flow function — enhances system stability and performance
- Compact Size 4 design — saves panel space in machine builds
Technical Specifications
| Parameter | Value |
|---|---|
| Festo Part Number | 8233009 |
| Product Type | Air Preparation Combination Unit (Filter-Regulator-Lubricator) |
| Series | MS |
| Size | 4 |
| Design | Filter / Closed-loop controller / Lubricator |
| Actuator Lock | Rotary knob with detent (lockable with accessories) |
| Mounting Position | Vertical ±5° |
| Mounting Type | With accessories |
| Condensate Drain | Fully automatic |
| Max. Condensate Volume | 19 ml |
| Grade of Filtration | 5 µm |
| Max. Oil Capacity | 30 cm³ |
| Controller Function | Output pressure constant, primary compensation, secondary venting, return flow |
| Pressure Gauge | Analog gauge included |
| Operating Pressure | 2 bar – 12 bar (0.2 MPa – 1.2 MPa) |
| Pressure Regulation Range | 2 bar – 12 bar |
| Max. Standard Flow Rate | 850 l/min |
| Operating Medium | Compressed air (ISO 8573-1:2010 [7:4:-]), inert gases |
| Air Purity Class at Output | ISO 8573-1:2010 [6:4:-] |
| Lubrication Note | Lubricated operation possible (must remain lubricated once used) |
| Media Temperature | -10 °C to 60 °C |
| Ambient Temperature | -10 °C to 60 °C |
| Storage Temperature | -10 °C to 60 °C |
| Pneumatic Connection Port 1 | G1/4 |
| Pneumatic Connection Port 2 | G1/4 |
| Corrosion Resistance | CRC 2 (Moderate) |
| LABS Compliance | VDMA24364-B1/B2-L |
| Material Housing | Die-cast aluminium |
| Material Bowl | PC |
| Material Filter | PE |
| Seal Material | NBR |
| Bowl Guard | Plastic bowl guard |
| Weight | 490 g |
Common Applications
- Packaging machines in food processing units across Coimbatore
- Textile machinery air preparation (loom and spinning automation)
- Process automation and cleanroom air systems
- Pharmaceutical and LifeTech pneumatic circuits
- Metal and mining equipment air conditioning systems
- General industrial automation panels and FRL stations
Why Buy from Murali Pneumatics?
- Authorized Festo Channel Partner since 1991 in Coimbatore
- 100% genuine Festo products with warranty support
- Ready stock for fast dispatch across Tamil Nadu and India
- Expert technical guidance — call +91 98422 47546
Compatible Accessories
- Mounting brackets and wall mounting kits
- Pneumatic tubing (6mm, 8mm, 10mm compatible)
- Push-in fittings (G1/4 thread)
- Silencers for exhaust ports
- Pressure sensors and switches