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Products/Festo/546445
Festo 546445 Basic valve LFMB-D-MIDI-A-U
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Festo

546445

Basic valve LFMB-D-MIDI-A-U

The Festo 546445 is a Midi size industrial component from Series D utilizing a fiber filter structural design with a 1 µm grade of filtration and a fully automatic condensate drain. It operates within a pressure range of 0.2 MPa to 1.2 MPa (2 bar to 12 bar, 29 psi to 174 psi) using compressed air as per ISO 8573-1:2010 [6:4:4] or inert gases, delivering an output air quality class of ISO 8573-1:2010 [5:4:3] with a 99.99% filter efficiency and a maximum condensate volume of 1.45 fl oz (US). Constructed with a metal bowl guard and a corrosion resistance class of CRC 2, this unit functions at medium and ambient temperatures ranging from 33.8 °F to 140 °F and 14 °F to 140 °F respectively, and supports in-line or accessory-based mounting. Submit the exact part number, quantity, and application requirements for a quote.

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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.

Manufacturer
Festo
Part number
546445
Data verification
Manufacturer evidence reviewed

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Verified configuration

Technical Specifications

Series
D
Size
Midi
Structural design
Fiber lter
Grade of ltration
1 µm
Condensate drain
Fully automatic
Operating pressure
0.2 MPa...1.2 MPa | 2 bar...12 bar | 29 psi...174 psi
Operating medium
Compressed air as per ISO 8573-1:2010 [6:4:4] | Inert gases
Air quality class at the output
Compressed air according to ISO 8573-1:2010 [5:4:3] | Inert gases
Filter efficiency
99.99 %
Max. condensate volume
1.45  oz (US)
Bowl guard
Metal bowl guard
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Temperature of medium
33.8 °F...140 °F
Ambient temperature
14 °F...140 °F
Storage temperature
14 °F...140 °F
Filter efficiency, ne particles
99 %
Residual oil content
1.35E-05 oz/yd³
Filter efficiency, oil aerosol
90 %
Type of mounting
Alternatively: | In-line installation | With accessories
Mounting position
Vertical ±5°
Housing material
Die-cast zinc
Compressed air lter material
Borosilicate glass ber
Material of bowl
PC
Note on materials
RoHS compliant
Product weight
22.8 oz

Engineering context

Identification and RFQ Guidance

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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 546445. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.