Product Model
lfr-n1/4-d-16-5m-o-midi-t18-ex4
Selling Points
- 1The Festo LFR-N1/4-D-16-5M-O-MIDI-T18-EX4 filter regulator offers precise pressure regulation, ensuring consistent flow rates in industrial processes. Its compact design and vertical +/-5° mounting position make it ideal for various applications.
- 2This filter regulator features a rotary knob with detent for easy operation and an integrated metal bowl guard for enhanced safety. The manually rotating condensate drain ensures efficient condensate removal.
- 3With a filtration grade of 5 µm, the LFR-N1/4-D-16-5M-O-MIDI-T18-EX4 provides high-quality filtration, ensuring clean compressed air in pneumatic systems. It is prepared for G1/4 pressure gauges and operates within a pressure range of 0.1 MPa to 2 MPa.
- 4The filter regulator is certified for explosion protection in Zone 1 (ATEX) and Zone 1 (UKEX), making it suitable for hazardous environments. It also meets EU and UK explosion protection directives, ensuring compliance with safety standards.
- 5Designed with reliability in mind, the LFR-N1/4-D-16-5M-O-MIDI-T18-EX4 has a standard nominal flow rate of 1370 l/min and a maximum pressure hysteresis of 0.02 MPa. It is RoHS-compliant and made from durable materials like die-cast zinc and wrought aluminum alloy.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Size | Midi | Series | D |
Actuator lock | Rotary knob with detent | Mounting position | Vertical +/- 5° |
Grade of filtration | 5μm | Condensate drain | Manually rotating |
Structural design | Filter regulator without pressure gauge | Max. condensate volume | 42ml |
Bowl guard | Integrated as metal bowl guard | Symbol | 00991586 |
Pressure gauge | G1/4 prepared | Operating pressure | 1bar 20bar |
Pressure regulation range | 0.5bar 16bar | Max. pressure hysteresis | 2.9psi |
Standard nominal flow rate | 1370l/min | CE marking (see declaration of conformity) | as per EU explosion protection directive (ATEX) |
UKCA marking (see declaration of conformity) | acc. to UK EX instructions | Explosion protection certification outside the EU | EPL Db (GB) EPL Gb (GB) |
Explosion prevention and protection | Zone 1 (ATEX) Zone 1 (UKEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 21 (UKEX) Zone 22 (ATEX) | ATEX category gas | II 2G |
ATEX category for dust | II 2D | Type of ignition protection for gas | Ex h IIC T6 Gb X |
Type of (ignition) protection for dust | Ex h IIIC T85°C Db X | Explosive ambient temperature | -20°C <= Ta <= +80°C |
Operating medium | Compressed air as per ISO 8573-1:2010 [-:9:-] Inert gas | Information on operating and pilot media | Operation with oil lubrication possible (required for further use) |
Corrosion resistance class (CRC) | 3 - High corrosion stress | LABS (PWIS) conformity | VDMA24364 zone III |
Storage temperature | -20°C 80°C | Air quality class at the output | Compressed air as per ISO 8573-1:2010 [6:8:4] Inert gas |
Temperature of medium | -20°C 80°C | Ambient temperature | -20°C 80°C |
Product weight | 1400g | Type of mounting | Optionally: Line installation With accessories |
Pneumatic connection 1 | 1/4 NPT | Pneumatic connection 2 | 1/4 NPT |
Note on materials | RoHS-compliant | Housing material | Die-cast zinc |
Material of bowl | Wrought aluminum alloy | Manufacturer ID | 4772774 |
Specifications may be subject to change without notice