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.
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Festo
159502
Precision pressure regulator LRP-1/4-10
The Festo part number 159502 is a pilot-controlled precision diaphragm regulator featuring a rotary knob with detent for constant output pressure and secondary exhausting. It operates within a pressure regulation range of 0.1 bar to 10 bar, an operating pressure of 1 bar to 12 bar, and delivers a normal nominal flow rate of 2300 l/min using compressed air or inert gases. Weighing 310 g with G1/4 pneumatic connections, this unit supports front panel mounting, in-line installation, or mounting with accessories across a medium and ambient temperature range of -10 °C to 60 °C. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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
- 159502
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 159502.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Actuator lock
- Rotary knob with detent
- Mounting position
- Any
- Structural design
- Pilot-controlled precision diaphragm regulator
- Controller function
- Constant output pressure | With secondary exhausting
- Pressure gauge
- Set up for G1/8
- Operating pressure
- 0.1 MPa...1.2 MPa | 1 bar...12 bar
- Pressure regulation range
- 0.1 bar...10 bar
- Inlet pressure 1
- 1 bar...12 bar
- Max. pressure hysteresis
- 0.02 bar
- Normal nominal ow rate (normalized to DIN 1343)
- 2300 l/min
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:4] | Inert gases
- Information on operating and pilot media
- Operation with oil lubrication not possible
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Temperature of medium
- -10 °C...60 °C
- Ambient temperature
- -10 °C...60 °C
- Product weight
- 310 g
- Type of mounting
- Front panel mounting | In-line installation | With accessories
- Pneumatic connection 1
- G1/4
- Pneumatic connection 2
- G1/4
- Note on materials
- RoHS compliant
- Seals material
- NBR
- Housing material
- Aluminum
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 159502. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.