537660

Name: Festo 537660 Air preparation unit FRC-1/4-DB-7-5M-MINI-H
Brand: Festo

Air preparation unit FRC-1/4-DB-7-5M-MINI-H

The Festo 537660 is a mini-sized DB series filter regulator air line lubricator featuring a structural design with an 88 mm width and a semi-automatic condensate drain. It provides a standard nominal flow rate of 550 l/min, a 5 µm grade of filtration, and an operating pressure range of 0.15 MPa to 1 MPa with a regulation range of 0.5 bar to 7 bar. Equipped with a pressure gauge and a rotary knob with detent for actuator locking, this unit operates with compressed air or inert gas within a vertical +/- 5° mounting position. Submit the exact part number, quantity, and application requirements for an official quote.

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Manufacturer: Festo
Part number: 537660
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Technical Specifications

Size: Mini
Width: 88 mm
Series: DB
Actuator lock: Rotary knob with detent
Mounting position: Vertical +/- 5°
Condensate drain: Semi-automatic
Structural design: Filter regulator air line lubricator
Grade of ltration: 5 µm
Controller function: With secondary exhausting | With return ow function
Pressure gauge: with pressure gauge
Operating pressure: 0.15 MPa...1 MPa | 1.5 bar...10 bar
Pressure regulation range: 0.5 bar...7 bar
Inlet pressure 1: 1.5 bar...10 bar
Max. pressure hysteresis: 0.5 bar
Standard nominal ow rate: 550 l/min
Operating medium: Compressed air as per ISO 8573-1:2010 [-:-:-] | Inert gas
Approved oils: Festo special oil in 1 L container | Order reference: 152 811 OFSW-32 | ARAL Vitam GF 32 | BP Energol HLP 32 | ESSO Nuto H 32 | MOBIL DTE 24 | SHELL Tellus Oil DO 32 | Viscosity range 32mm²/s at 40 °C | Viscosity range 32 mm2/s (cSt) at 40 °C
Corrosion resistance class (CRC): 1 - Low corrosion stress
LABS (PWIS) conformity: VDMA24364-B1/B2-L
Air quality class at the output: Compressed air as per ISO 8573-1:2010 [6:8:-] | Inert gas
Temperature of medium: -5 °C...50 °C
Oil viscosity: ISO VG 32
Ambient temperature: -5 °C...50 °C

Engineering context

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Technical verification

Our sourcing response is prepared against Festo 537660. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.