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.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
Reference imageConfirm configuration by manufacturer part number.
Festo
546449
Basic valve LFMA-D-MAXI-A-U
The Festo 546449 is a Series D Maxi industrial component featuring a fiber filter with a 0.01 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) 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 [3:4:2]. The unit incorporates a metal bowl guard, achieves a 99.9999% filter efficiency, and supports a medium and ambient temperature range of 33.8 °F to 140 °F and 14 °F to 140 °F respectively, with installation accommodated via in-line mounting or accessories. Submit the exact part number, quantity, and application requirements to request a quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
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
- 546449
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 546449.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Series
- D
- Size
- Maxi
- Structural design
- Fiber lter
- Grade of ltration
- 0.01 µm
- Condensate drain
- Fully automatic
- Operating pressure
- 0.2 MPa...1.2 MPa | 2 bar...12 bar
- 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 [3:4:2] | Inert gases
- Filter efficiency
- 99.9999 %
- 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
- Filter efficiency, ne particles
- 99995 %
- MPPS
- 0.05 µm
- MPPS lter efficiency
- 99.95 %
- Residual oil content
- 2.7E-07 oz/yd³
- Filter efficiency, oil aerosol
- 99 %
- 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
- 42 oz
Engineering context
Identification and RFQ Guidance
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 546449. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.