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Products/Festo/8086644
Festo 8086644 Filter regulator MS2-LFR-QS6-D6-C-P-M-AR-BAR-B
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Festo

8086644

Filter regulator MS2-LFR-QS6-D6-C-P-M-AR-BAR-B

The Festo 8086644 is a size 2 MS-series industrial component featuring a structural design of a filter regulator with a pressure gauge, rotary knob with detent actuator lock, and manual rotating condensate drain. It provides a 5 µm filtration grade, a 0.5 bar to 7 bar pressure regulation range, an operating pressure of 1 bar to 8 bar, and a normal nominal flow rate of 310 l/min for compressed air as per ISO 8573-1:2010 [7:4:4] or inert gases. Additional technical attributes include a constant output pressure controller function with secondary exhausting and return flow characteristic, a maximum condensate volume of 3 ml, bar and psi displayable units, and Class 6 cleanroom suitability according to ISO 14644-1. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this unit.

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Manufacturer
Festo
Part number
8086644
Data verification
Manufacturer evidence reviewed

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Verified configuration

Technical Specifications

Size
2
Series
MS
Actuator lock
Rotary knob with detent
Mounting position
Vertical ±5°
Grade of ltration
5 µm
Condensate drain
Manual, rotating
Structural design
Filter regulator with pressure gauge
Max. condensate volume
3 ml
Controller function
Constant output pressure | With secondary exhausting | With return ow characteristic
Displayable unit(s)
bar | psi
Pressure gauge
with pressure gauge
Operating pressure
0.1 MPa...0.8 MPa | 1 bar...8 bar
Pressure regulation range
0.5 bar...7 bar
Max. pressure hysteresis
0.025 MPa | 0.25 bar | 3.625 psi
Normal nominal ow rate (normalized to DIN 1343)
310 l/min
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4] | Inert gases
Corrosion resistance class (CRC)
1 - Low corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Cleanroom suitability, measured according to ISO 14644-14
Class 6 according to ISO 14644-1
Storage temperature
-5 °C...50 °C
Air quality class at the output
Compressed air as per ISO 8573-1:2010 [6:4:4]
Temperature of medium
-5 °C...50 °C
Ambient temperature
-5 °C...50 °C
Product weight
43.5 g
Type of mounting
Alternatively: | Front panel mounting | In-line installation

Engineering context

Identification and RFQ Guidance

Confirm the exact configuration

Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

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Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.

Technical verification

Our sourcing response is prepared against Festo 8086644. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.