Filter regulator, LFR Series
Brand :
FESTO
Caution
Product Description
LFR Series are compressed air filter regulator.
[Features]
・Two pressure gauge connections for different installation options
・With manual, semi-automatic, or fully automatic condensate drain
・Lockable rotary knob
・Size: micro,mini, midi, maxi
Filter regulator, LFR Series
Features
Specifications
| Type | VAK |
|---|---|
| Size | G 1/4 |
| Nominal size of laval nozzle [mm] | 1 |
| Ejector characteristic | High vacuum |
| Max. vacuum [%] | 80 |
| Pneumatic connection 1 | G 1/4 |
| Vacuum connection | G 1/4 |
| Pneumatic connection 3 | G 1/4 |
| Design | T-type |
| Integrated function | Pneumatic ejector pulse |
| Type of mounting | Via through-holes |
| Assembly position | Any |
Operating and environmental conditions
| Size | Micro | Mini | Midi | Maxi |
|---|---|---|---|---|
| Pneumatic connection 1, 2 | M5, M7, G 1/8, QS-4, QS-6 | G 1/8, G 1/4, G 3/8 | G 1/4, G 3/8, G 1/2, G 3/4 | G 1/2, G 3/4, G1 |
| Design | Filter regulator with/without pressure gauge | |||
| Type of mounting | Via accessories | |||
| In-line installation | ||||
| Assembly position | Vertical ±5° | |||
| Grade of filtration [ｵm] | 5 | 5 | ||
| 40 | ||||
| Air purity class at the output | Compressed air according to ISO 85731:2010 [6:8:4] (grade of filtration 5 μm) | |||
| - | Compressed air according to ISO 85731:2010 [7:8:4] (grade of filtration 40 μm) | |||
| Inert gases | ||||
| Bowl guard | - | Metal bowl guard | ||
| Condensate drain | Manual rotary | |||
| Semi-automatic | Fully automatic | |||
| Regulator lock | Rotary knob with detent | |||
| - | Rotary knob with integrated lock | |||
| Pressure regulation range [bar] | 0.5 to 7 | 0.5 to 7 | ||
| 0.5 to 12 | ||||
| Max. hysteresis [bar] | 0.3 | 0.2 | 0.4 | |
| Pressure indication | Via pressure gauge | |||
| M5 prepared | G 1/8 prepared | G 1/4 prepared | G 1/4 prepared | |
| Max. condensate volume [cm3] | 3 | 22 | 43 | 80 |