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Festo
537650
Filter regulator LFR-1/8-DB-7-5M-O-MINI-H
The Festo part number 537650 is a mini-sized DB series filter regulator featuring a 44 mm width and a rotary knob actuator lock with a lock function. Designed with a semi-automatic condensate drain, 5 µm filtration grade, and secondary exhaust with return flow controller functions, this component operates within a working pressure of 1.5 to 10 bar and a pressure regulation range of 0.5 to 7 bar. It delivers a standard nominal flow rate of 500 l/min or greater for compressed air to ISO 8573-1:2010 [-:9:-] or inert gases within a medium and ambient temperature range of -5 to 50 °C. Submit the exact part number, quantity, and application requirements to receive a formal quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 537650
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 537650.
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Verified configuration
Technical Specifications
- Size
- Mini
- Width
- 44 mm
- Series
- DB
- Actuator lock
- Rotary knob with lock
- Assembly position
- Vertical +/- 5°
- Grade of filtration
- 5 µm
- Condensate drain
- semi-automatic
- Design structure
- Filter regulator without pressure gauge
- Controller function
- with secondary exhaust | with return flow
- Pressure gauge
- Prepared for G1/8
- Working pressure
- 1.5 ... 10 bar
- Pressure regulation range
- 0.5 ... 7 bar
- Max. pressure hysteresis
- 0.5 bar
- Standard nominal flow rate
- >= 500 l/min
- Operating medium
- Compressed air to ISO 8573-1:2010 [-:9:-] | Inert gases
- Corrosion resistance classification CRC
- 1
- Air purity class at output
- Compressed air in accordance with ISO8573-1:2010 [6:8:4] | Inert gases
- Medium temperature
- -5 ... 50 °C
- Ambient temperature
- -5 ... 50 °C
- Product weight
- 200 g
- Mounting type
- Optional | Line installation | with through hole | With mounting bracket
- Pressure gauge connection
- G1/8
- Pneumatic connection, port
- 2 G1/8
- Materials note
- Conforms to RoHS
- Materials information for seals
- NBR
- Material information, rotary knob
- POM
- Materials information for filter
- PE
- Materials information, housing
- PA-reinforced
- Materials information for 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 537650. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.