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RJ Series Aluminum Alloy Compressed Air Precision Filter

Flow rate: 0.7-40.5 m³/min
Pressure: 7-16 bar
Filter grades: C/T/A/X/F
Availability:
Quantity:
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RJ series ultra-clean precision filters provide users with high-quality compressed air filtration, specifically for laser cutting, bottle blowing, advanced spraying, food, electronics, petrochemical and other industries. By installing RJ series ultra-clean precision filters, compressor air pollutants (such as oil, water, dust, etc.) can be effectively removed.


Product features

✅ Lightweight & High-Strength: The aluminum alloy housing is pressure-resistant and rust-resistant, 50% lighter than carbon steel.

✅ Corrosion-Resistant: Strongly resistant to oxidation, suitable for humid, acidic, and alkaline environments.

✅ High-Efficiency Filtration: Optional multi-stage filter elements (1μm to 0.01μm) remove oil, dust, and microorganisms.

✅ Energy-Efficient: Low pressure drop (≤0.2 bar) reduces energy consumption.

✅ Long Life: Long filter element replacement intervals and low maintenance costs.


Technical Parameters

Filter 

model

Flow

 (m3/min)

Interface 

C

Model of filter
element
RJ-010*1.21/2"or 3/4" or
1"
FJ-010*
RJ-020*2.31/2"or 3/4" or
1"
FJ-020*
RJ-030*3.51" or 1-1/2"FJ-030*
RJ-050*5.71-1/2"FJ-050*
RJ-070*7.81-1/2"FJ-070*
RJ-110*11.62"FJ-110*
RJ-150*15.52"FJ-150*
RJX-200*202-1/2"FJX-200*
RJX-250*252-1/2"FJX-250*
RJX-300*30.83"FJX-300*
RJX-400*40.54"FJX-400*
FRJX-200*20DN65FJX-200*
FRJX-250*25DN65FJX-250*
FRJX-300*30.8DN80FJX-300*
FRJX-400*40.5DN100FJX-400*


Applications

• Food and Beverage: Aseptic filling and packaging

• Electronics Manufacturing: Chip packaging and precision instrument protection

• Medical Equipment: Air purification for ventilators and dental instruments

• Spray Painting: Preventing paint particle contamination

• Automated Production Lines: Protecting pneumatic components (cylinders, solenoid valves)


FAQ

Q1: Are aluminum alloy filters cheaper than stainless steel filters?

A: Yes, they cost 30%-50% less and are lighter, but their pressure resistance is slightly lower than stainless steel.


Q2: Can they filter oil vapor?

A: They require an activated carbon filter element. Ordinary filter elements can only filter liquid oil mist.


Q3: Are they suitable for high-temperature air?

A: Conventional models have a temperature resistance of ≤80°C. Special sealing materials are required for high-temperature applications.


Q4: How often should the filter element be replaced?

A: Typically, replace every 6-12 months (when the pressure differential is ≥0.5 bar or when the flow rate decreases).


Q5: Are there any specific installation orientation requirements?

A: They must be installed vertically to ensure smooth drainage of condensate.


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