Product Model
lfr-1/4-d-o-midi-t18-ex4
Selling Points
- 1The Festo LFR-1/4-D-O-MIDI-T18-EX4 filter regulator is designed to regulate compressed air to the set outlet pressure, ensuring consistent and reliable operation in various industrial settings.
- 2This filter regulator features a high-grade filtration system with a 40 µm filter, effectively removing dirt particles and condensate from the compressed air, enhancing overall system performance.
- 3The device is built with durable materials, including a housing made of zinc (Zn) and seals made of Nitrile Butadiene Rubber (NBR), ensuring long-lasting operation and resistance to environmental conditions.
- 4The LFR-1/4-D-O-MIDI-T18-EX4 is equipped with a rotary knob with detent for easy adjustment of the outlet pressure, making it user-friendly and efficient in operation.
- 5This filter regulator meets stringent safety standards, including CE marking and compliance with EU ATEX Directive, ensuring safe operation in potentially explosive environments.
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 | 40μm | 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 12bar | Max. pressure hysteresis | 2.9psi |
Standard nominal flow rate | 2000l/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 [7:8:4] 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 | G1/4 | Pneumatic connection 2 | G? |
Note on materials | RoHS-compliant | Housing material | Die-cast zinc |
Material of bowl | Wrought aluminum alloy | Manufacturer ID | 4772765 |
Specifications may be subject to change without notice