lfr-3/4-d-maxi-ka

Name: lfr-3/4-d-maxi-ka
Brand: FESTO
SKU: lfr-3/4-d-maxi-ka

The Festo LFR-3/4-D-MAXI-KA service unit is designed for efficient air management, featuring a rotary button actuator and high filtration quality. It supports vertical installation and is suitable for compressed air and inert gas applications.

Product Modellfr-3/4-d-maxi-ka

Material Number185717

Product ID6260

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Efficient Air ManagementThe Festo LFR-3/4-D-MAXI-KA service unit is engineered to provide efficient air management, ensuring optimal performance in various industrial settings. Its robust design ensures reliable operation under diverse conditions.
2
Rotary Button ActuatorEquipped with a rotary button actuator, this service unit offers easy and precise control over air flow. The rotary button with stopper ensures smooth operation and prevents accidental changes in settings.
3
High Filtration QualityThe service unit features a filter porosity of 40 μm, providing high filtration quality that maintains air purity according to ISO 8573-1:2010 standards. This ensures that the air is clean and free from contaminants, extending the lifespan of pneumatic systems.
4
Versatile InstallationDesigned for vertical installation with a ±5° tolerance, the LFR-3/4-D-MAXI-KA service unit can be easily integrated into various pneumatic systems. Its compact size and flexible installation options make it suitable for a wide range of applications.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Size

Maxi

Series

Actuator lock

Rotary knob with detent

Mounting position

Vertical +/- 5°

Grade of filtration

40μm

Condensate drain

Manually rotating

Compressed Air and Inert Gas CompatibilityThe service unit is compatible with both compressed air and inert gases, making it versatile for different industrial environments. This compatibility ensures that the unit can be used in a variety of applications, from manufacturing to laboratory settings.

Condensate Drain and Pressure RegulationThe LFR-3/4-D-MAXI-KA service unit includes a manually rotating condensate drain and a filter regulator with a pressure gauge. This allows for easy condensate management and precise pressure regulation, ensuring optimal system performance and longevity.

Corrosion Resistance and DurabilityConstructed from zinc pressure cast housing and PC clamps, the service unit offers moderate corrosion resistance (Class KBK 2). This durable construction ensures that the unit can withstand the rigors of industrial environments, providing long-lasting performance.

Operating Pressure RangeThe service unit operates within a pressure range of 0.5 to 12 bar, with a maximum pressure hysteresis of 0.30 bar. This wide operating pressure range makes it suitable for various pneumatic applications, from low to high-pressure systems.

Nominal Flow RateWith a normal nominal flow rate of 9.400 liters per minute, the LFR-3/4-D-MAXI-KA service unit is capable of handling significant air flow requirements. This high flow rate makes it an ideal choice for applications requiring substantial air management capabilities.

Maritime ClassificationThe service unit is classified for maritime use, ensuring it meets the stringent requirements for marine environments. This classification makes it suitable for use in ships, offshore platforms, and other marine applications.

1Operating Medium TemperatureThe LFR-3/4-D-MAXI-KA service unit operates within a medium temperature range of -10 to 60°C, making it suitable for a wide range of industrial environments. This temperature range ensures that the unit can function effectively in various temperature conditions.

1Product Weight and DimensionsWeighing 2,400 grams, the service unit is compact and lightweight, making it easy to handle and install. Its dimensions are optimized for efficient use in pneumatic systems, ensuring minimal space requirements.

1Pneumatic ConnectionsThe service unit features pneumatic connections of G3/4, allowing for easy integration with other pneumatic components. This standard connection size ensures compatibility with a wide range of pneumatic systems.

1Clamp ProtectionEquipped with a metal protection basket, the service unit protects the clamps from damage, ensuring reliable operation and extending the lifespan of the unit. This protective feature adds an extra layer of durability to the service unit.

1Pressure DisplayThe service unit includes a pressure gauge, providing real-time pressure display. This feature allows for precise monitoring and control of air pressure, ensuring optimal system performance and preventing potential issues.

Branching module Filter regulator with pressure gauge

Max. condensate volume

80ml

Bowl guard

Metal bowl guard

Symbol

00991770

Pressure gauge

with pressure gauge

Operating pressure

14.5psi 232psi

Pressure regulation range MPa

0.05MPa 1.2MPa

Pressure regulation range

0.5bar 12bar

Pressure regulation range psi

7.25psi 174psi

Max. pressure hysteresis

4.35psi

Standard nominal flow rate

9400l/min

Operating medium

Compressed air as per ISO 8573-1:2010 [-:-:-] Inert gas

Corrosion resistance class (CRC)

2 - Moderate corrosion stress

LABS (PWIS) conformity

VDMA24364-B1/B2-L

Air quality class at the output

Compressed air as per ISO 8573-1:2010 [7:8:4] Inert gas

Temperature of medium

-10°C 60°C

Ambient temperature

-10°C 60°C

Product weight

2400g

Type of mounting

Optionally: Line installation With accessories

Pneumatic connection 1

G3/4

Pneumatic connection 2

G3/4

Housing material

Die-cast zinc

Material of bowl

Manufacturer ID

185717