Filter-Regulator-Lubricators

FRL Unit is so designed that it serves the function of the Filter, Regulator and the Lubricator in a compact space. The sintered filter with the water separator removes dirt, pipe scale, rust and condensate from the compressed air. The Regulator is a diaphragm-operated, relieving type regulator. The Regulator keeps the working pressure largely constant, irrespective of pressure fluctuations on the supply side.

The Lubricator is a mist-type.The required lubrication is set by the adjusting screw and the oil drops can be seen through the sight feed dome (drip cap). The amount of oil atomised is proportional to the air flow. With this unit, oil can be filled under pressure.

Basic Dimensions

All dimensions in mm unless otherwise specified

TypeB1B2B3B4B5B6B7B8D1 BSPD2 Dia.D3D4 Dia.D5 Dia.D6 Dia.H1H2H3H4L1L2L3
FRL-20010498409877402- -1/4"31M36 x 1.5P4.2383720354217.5213.068.0163
FRL-800N140125591189946.53551/2"49M52 x 1.5P5.5535232606930.0280.597.5205
SpecificationsFRL-200FRL-800 N
MediumCompressed air
DesignSintered filter with water separator, Diaphragm regulator, Proportional lubricator
Port size1/4" BSP1/2" BSP
Pressure gauge Port size1/8" BSP1/4" BSP
MountingLine mounting or mounting bracket
Installation positionVertical ±5°
Standard nominal flow rate*1100 lit. / min.2600 lit. / min.
Maximum operating pressure16 bar16 bar
Regulator pressure range0.5 to 7 bar Standard
0.5 to 12 bar Standard
Optional (0.2 - 2 bar, 0.2-4 bar)
Temperature range-10 °C to +60 °C
Filter rating 40 Microns Standard (Optional 1, 2, 5, 10, 20, 70, 100 µ)
Condensate capacity (max)22 ml43 ml
Oil capacity45 ml110 ml
Range of lubricator operationFrom 3 lit. / min.From 6 lit. / min
Material Housing and Connecting plates - Aluminium, Filter Bowl - Polycarbonate, Seal - Nitrile
  • With 10 bar primary pressure, a working pressure of 6 bar, pressure drop of 1 bar. 
  • For correct lubricator operation, a minimum flow rate of 125 lit. / min. is required.

Note: Subject to change without prior notice

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