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Products/Festo/8175803
Festo 8175803 Filter regulator MS4-LFR-1/4-D6-C-P-M-A8-F1A-B
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Festo

8175803

Filter regulator MS4-LFR-1/4-D6-C-P-M-A8-F1A-B

The Festo part number 8175803 is an MS-series size 4 filter regulator featuring a directly controlled piston regulator and a structural design without a pressure gauge, set up for G1/8. It delivers a normal nominal flow rate of 1500 l/min across an operating pressure range of 1 bar to 10 bar, with a pressure regulation range of 0.3 bar to 7 bar and a 5 µm filtration grade. This component provides a manual rotating condensate drain with a 16.5 ml maximum condensate volume, a 75% condensate separation degree, constant output pressure with secondary exhausting, and a rotary knob with detent actuator lock. Submit the exact part number, quantity, and application requirements to receive a quote.

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Manufacturer
Festo
Part number
8175803
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 8175803.
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Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Size
4
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 without pressure gauge | Directly controlled piston regulator
Max. condensate volume
16.5 ml
Controller function
Constant output pressure | With secondary exhausting | With return ow characteristic
Degree of condensate separation
75 %
Pressure gauge
Set up for G1/8
Operating pressure
0.1 MPa...1 MPa | 1 bar...10 bar
Pressure regulation range
0.3 bar...7 bar
Max. pressure hysteresis
0.05 MPa | 0.5 bar | 7.25 psi
Normal nominal ow rate (normalized to DIN 1343)
1500 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
Suitability for the production of Li-ion batteries
Suitable for battery production with reduced Cu/Zn/Ni values (F1a)
Cleanroom suitability, measured according to ISO 14644-14
Class 7 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
Pore size
5 µm
Product weight
204 g

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.

What to include in your RFQ

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 8175803. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.