lfr-n1/4-d-5m-o-midi-t18-ex4
Product ID:8521
Updated: 2026/4/3
Key Features
- 1Ensure clean compressed air with 5 µm high-efficiency filtration. 2、Remove condensate easily via the manual drain to maintain performance. 3、Control pressure precisely with the rotary knob featuring a detent. 4、Fit into tight spaces with its compact design for versatile installation. 5、Operate safely in explosive atmospheres with ATEX and UKEX certification.
Technical Specifications
Detailed engineering parameters
| 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 12bar | Max. pressure hysteresis | 2.9psi |
| Standard nominal flow rate | 1600l/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 | 4772772 |
Specifications may be subject to change without notice