Festo 1/4 Inch Pressure Regulator With Pressure Gauge LR-1/4-D-MINI

The Festo LR-1/4-D-MINI Pressure Regulator is a compact and reliable solution for maintaining optimal air pressure in pneumatic systems. Designed with a directly actuated diaphragm and integrated primary pressure compensation, this mini-series regulator ensures precise pressure control. Suitable for various applications, it features an analog pressure gauge, a secure rotary knob with a detent, and versatile mounting options. Built with durable materials and RoHS compliance, the LR-1/4-D-MINI is both robust and easy to install.

Key Features

• Direct Diaphragm Control: Ensures steady output pressure with primary pressure compensation.
• Secondary Venting: Maintains controlled pressure during varying loads.
• Flexible Installation: Compatible with front panel and in-line installations.
• Temperature and Pressure Tolerance: Operates efficiently from -10 °C to 60 °C and up to 16 bar.
• High Flow Rate: Supports a nominal flow of 1500 l/min, ideal for medium to large pneumatic systems.
• Corrosion Resistance: Built to withstand moderate environmental stress with a CRC of 2.
• Analog Pressure Gauge: Provides clear, real-time pressure readings.

Specifications

• Series: D
• Pressure Regulation Range: 0.5 bar to 12 bar
• Operating Pressure: 0.1 to 1.6 MPa (1 to 16 bar)
• Hysteresis: Max. 0.02 MPa (0.2 bar / 2.9 psi)
• Nominal Flow Rate: 1500 l/min (DIN 1343 standard)
• Operating Medium: Compressed air, inert gases (ISO 8573-1:2010 [7:4:4])
• Temperature Range: -10 °C to 60 °C
• Mounting Options: Front panel or in-line installation
• Weight: 350 g
• Connection Ports: G1/4 inlet and outlet
• Materials:
  • Sub-base: Die-cast zinc
  • Seals: NBR
  • Housing: Die-cast zinc
• Compliance: RoHS compliant, VDMA24364-B1/B2-L

Box Includes

• 1 x Festo LR-1/4-D-MINI Pressure Regulator
• 1 x Analog Pressure Gauge
• Installation Accessories (if applicable)

Applications

Ideal for use in pneumatic systems, air treatment applications, and industrial automation requiring precise air pressure regulation. Suitable for manufacturing environments, laboratory setups, and other industrial processes where reliability and durability are essential.