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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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Festo
527879
Service unit FRC-QS4-D-7-O-5M-MICRO-H
The Festo 527879 is a micro Series D industrial component featuring a filter regulator without a pressure gauge and a proportional standard mist lubricator housed in wrought aluminum alloy with a polycarbonate bowl. This unit operates within a working pressure of 1 to 10 bar, a pressure regulation range of 0.5 to 7 bar, and a temperature range of -10 to 60 °C utilizing compressed air in accordance with ISO8573-1:2010 [-:-:-]. It incorporates a 5 µm grade of filtration, a semi-automatic condensate drain with a maximum condensate volume of 3 cm3, M5 ready pressure gauge ports, and two QS-4 pneumatic connection ports. 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
- 527879
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 527879.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- Micro
- Series
- D
- Actuator lock
- Rotary knob with lock
- Assembly position
- Vertical +/- 5°
- Condensate drain
- semi-automatic
- Design structure
- Filter regulator without pressure gauge | proportional standard mist lubricator
- Max. condensate volume
- 3 cm3
- Grade of filtration
- 5 µm
- Pressure gauge
- M5 ready
- Working pressure
- 1 ... 10 bar
- Pressure regulation range
- 0.5 ... 7 bar
- Max. pressure hysteresis
- 0.3 bar
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [-:-:-]
- Medium temperature
- -10 ... 60 °C
- Ambient temperature
- -10 ... 60 °C
- Product weight
- 139 g
- Mounting type
- Line installation | with accessories
- Pneumatic connection, port
- 2 QS-4
- Material housing
- Wrought Aluminum alloy
- Material 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 527879. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.