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Festo
546512
Basic valve LFR-D-DI-MAXI
The Festo part number 546512 is a Maxi size Series D filter regulator featuring a structural design without a pressure gauge and set up for a G1/4 pressure gauge connection. This industrial component operates within a pressure range of 1 bar to 16 bar and a regulation range of 0.5 bar to 12 bar, delivering a normal nominal flow rate of 707 cfm for compressed air as per ISO 8573-1:2010 [-:9:-] or inert gases. Equipped with a manual rotating condensate drain, a 40 µm grade of filtration, and a metal bowl guard, the unit maintains a maximum condensate volume of 1.45 US fl oz and requires a vertical ±5° mounting position. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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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
- 546512
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 546512.
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Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- Maxi
- Series
- D
- Actuator lock
- Rotary knob with detent
- Mounting position
- Vertical ±5°
- Grade of ltration
- 40 µm
- Condensate drain
- Manual, rotating
- Structural design
- Filter regulator without pressure gauge
- Max. condensate volume
- 1.45 oz (US)
- Bowl guard
- Metal bowl guard
- Pressure gauge
- Set up for G1/4
- Operating pressure
- 0.1 MPa...1.6 MPa | 1 bar...16 bar
- Pressure regulation range
- 0.5 bar...12 bar
- Max. pressure hysteresis
- 0.04 MPa | 0.4 bar | 5.8 psi
- Normal nominal ow rate (normalized to DIN 1343)
- 707 cfm
- Operating medium
- Compressed air as per ISO 8573-1:2010 [-:9:-] | Inert gases
- Corrosion resistance class (CRC)
- 2 - Moderate corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Storage temperature
- 14 °F...140 °F
- Air quality class at the output
- Compressed air as per ISO 8573-1:2010 [7:8:4] | Inert gases
- Temperature of medium
- 14 °F...140 °F
- Ambient temperature
- 14 °F...140 °F
- Product weight
- 56 oz
- Type of mounting
- In-line installation
- Note on materials
- RoHS compliant
- Housing material
- Die-cast zinc
- Material of bowl
- PC
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 546512. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.