3R ultra-high precision oil filter – NAS 3–6, filtration & dehydration.

1. Product Overview

Aite 3R Ultra-High Precision Oil Filter is a professional-grade purification device designed for unqualified hydraulic oil,

 lubricating oil, and other industrial fluids – effectively filtering impurities and water from oil to restore cleanliness and 

extend fluid service life. This high-performance oil filter is suitable for hydraulic oil, lubricating oil, turbine oil, insulation oil, 

and various other industrial oil filtration applications.

Aite 3R Ultra-High Precision Oil Filter features a built-in vertical oil pump that enables continuous oil purification – achieving

 filtration precision up to NAS 6–9 level. The unit is available in multiple models with pump flow rates ranging from 6 L/min

 (2R type) to 21 L/min (7R type) – providing flexibility for different system sizes and purification requirements.

As a professional manufacturer specializing in oil purification equipment and filtration solutions, we deliver Aite 3R Ultra-High

 Precision Oil Filter with stable performance, reliable construction, and competitive pricing for industrial facilities worldwide.

2. Product Characteristics

Aite 3R Ultra-High Precision Oil Filter delivers superior performance through the following key characteristics:

2.1 Built-in Vertical Oil Pump – Continuous Purification

Aite 3R Ultra-High Precision Oil Filter features a built-in vertical oil pump that can continuously purify oil – achieving filtration

 precision up to NAS 6–9 level. This integrated design eliminates the need for external pumping equipment and simplifies installation.

2.2 Multiple Models Available

Aite 3R Ultra-High Precision Oil Filter is available in a variety of models – with pump flow rates ranging from 6 L/min (2R type) 

to 21 L/min (7R type) – providing flexibility for different system sizes and purification requirements.

2.3 Comprehensive Protection Devices

Aite 3R Ultra-High Precision Oil Filter includes a suction filter device to protect the oil pump from contamination and leakage. 

The unit also features overload protection and filter element saturation stopping device – protecting the motor from damage

 and ensuring safe operation.

2.4 Filter Element Replacement Indicator

Aite 3R Ultra-High Precision Oil Filter is equipped with a filter element replacement time indication – allowing operators to plan

 maintenance proactively and avoid unexpected downtime.

2.5 Pumping & Filtration Conversion Device

Aite 3R Ultra-High Precision Oil Filter comes with a pumping and filtration conversion device – providing convenient dual-use 

capability for either pumping or filtration applications.

2.6 Positive & Inverse Switch

Aite 3R Ultra-High Precision Oil Filter is equipped with a positive and inverse switch – eliminating the trouble of three-phase 

power wiring and simplifying installation.

2.7 Easy Operation & Maintenance

Aite 3R Ultra-High Precision Oil Filter features easy operation and maintenance – requiring minimal operator training and reducing 

labor costs for routine servicing.

2.8 Effective & Economical

Aite 3R Ultra-High Precision Oil Filter delivers effective and economical performance – providing high purification efficiency at

 low operating cost for cost-conscious industrial operations.

3. Filter Element Features

Aite 3R Ultra-High Precision Oil Filter uses specially designed filter elements for optimal performance:

· Special Fiber Material: The filter element is made of special fiber material with deep filter structure, high density,

 and high-pressure treatment

· Deep Rolled Crepe Tissue Type: Deep rolled crepe tissue type filter element design maximizes filtration area and contaminant 

holding capacity

· Strong Adsorption & Water Absorption: Excellent adsorption and water absorption properties for effective contaminant removal

· High Filtration Accuracy: High filtration accuracy ensures clean oil output

· Long Service Cycle: Extended service cycle reduces replacement frequency and maintenance costs

· Easy Replacement: Simple and convenient filter element replacement

Aite 3R Ultra-High Precision Oil Filter elements are suitable for hydraulic oil, lubricating oil, turbine oil, insulation oil, and other

 oil filtration applications.

4. Technical Specifications

Parameter Specification

Rated Flow 12 L/min

Rated Pressure 1.6 MPa

Replacement Pressure Difference 0.8 MPa

Coarse Filtration Accuracy 100μm

Fine Filtration Accuracy NAS 1638 Grade 3–6

Operating Temperature 5°C ~ 80°C

Motor Voltage AC 380V 50Hz

Use Temperature 5°C ~ 80°C

Use Viscosity 10 ~ 180 cSt

Power 0.2, 0.4, 0.55, 0.75 kW (optional)

Aite 3R Ultra-High Precision Oil Filter delivers reliable oil purification across a wide range of industrial applications – protecting 

hydraulic pumps, valves, bearings, and other critical components from premature wear.

5. Application Scenarios

Aite 3R Ultra-High Precision Oil Filter is suitable for a wide range of industrial oil purification applications:

Industry Typical Applications

Hydraulic Systems Purification of hydraulic oil in machine tools, presses, and automated equipment

Lubrication Systems Oil cleaning for circulating lubrication systems

Power Generation Turbine oil purification and conditioning

Manufacturing Oil maintenance for injection molding machines, compressors, and gearboxes

Metallurgy Hydraulic and lubrication oil purification in rolling mills

Electrical Equipment Insulation oil filtration and purification

Aite 3R Ultra-High Precision Oil Filter is compatible with hydraulic oil, lubricating oil, turbine oil, insulation oil, and various 

industrial fluids within the viscosity range of 10–180 cSt.

6. Frequently Asked Questions (FAQ)

Q1: What is the Aite 3R Ultra-High Precision Oil Filter designed for?

A: Aite 3R Ultra-High Precision Oil Filter is designed for purification and filtration treatment of unqualified hydraulic oil, lubricating oil,

 and other industrial fluids – filtering impurities and water from oil to restore cleanliness and extend fluid service life.

Q2: What filtration precision can the Aite 3R Ultra-High Precision Oil Filter achieve?

A: Aite 3R Ultra-High Precision Oil Filter achieves fine filtration accuracy up to NAS 1638 Grade 3–6 – with coarse filtration accuracy 

of 100μm.

Q3: What models are available for the Aite 3R Ultra-High Precision Oil Filter?

A: Aite 3R Ultra-High Precision Oil Filter is available in multiple models – with pump flow rates ranging from 6 L/min (2R type) to

 21 L/min (7R type).

Q4: What protection devices are included in the Aite 3R Ultra-High Precision Oil Filter?

A: Aite 3R Ultra-High Precision Oil Filter includes suction filter device to protect the oil pump, overload protection, and filter

 element saturation stopping device – protecting the motor and ensuring safe operation.

Q5: What is the rated flow of the Aite 3R Ultra-High Precision Oil Filter?

A: Aite 3R Ultra-High Precision Oil Filter has a rated flow of 12 L/min – with other models available for different flow requirements.

Q6: What is the operating temperature range for the Aite 3R Ultra-High Precision Oil Filter?

A: Aite 3R Ultra-High Precision Oil Filter operates reliably at temperatures from 5°C to 80°C – covering the majority of industrial 

oil purification applications.

Q7: What oil types are compatible with the Aite 3R Ultra-High Precision Oil Filter?

A: Aite 3R Ultra-High Precision Oil Filter is compatible with hydraulic oil, lubricating oil, turbine oil, insulation oil, and various

 industrial fluids within the viscosity range of 10–180 cSt.

Q8: What is the power rating of the Aite 3R Ultra-High Precision Oil Filter?

A: Aite 3R Ultra-High Precision Oil Filter is available with power ratings of 0.2, 0.4, 0.55, and 0.75 kW – allowing selection based

 on flow requirements and operating conditions.

Q9: How does the Aite 3R Ultra-High Precision Oil Filter indicate filter replacement?

A: Aite 3R Ultra-High Precision Oil Filter is equipped with a filter element replacement time indication – allowing operators to 

plan maintenance proactively.

Q10: What documentation is provided with the Aite 3R Ultra-High Precision Oil Filter?

A: Each unit includes a factory test report, operating manual, electrical schematics, dimensional drawings, and material 

certificates – ensuring smooth installation and comprehensive operational guidance.

Q11: Can the Aite 3R Ultra-High Precision Oil Filter be customized?

A: Yes. Custom options for Aite 3R Ultra-High Precision Oil Filter include special flow rates, power supply voltage, filtration precision, 

and connector types – based on site-specific requirements.

Q12: Can I order a trial unit of the Aite 3R Ultra-High Precision Oil Filter?

A: Yes. We support trial orders with standard delivery lead time of 15–20 working days. Volume discounts are available for 

bulk orders from distributors and industrial end users.

Aite 3R Ultra-High Precision Oil Filter – NAS 6–9 filtration precision, built-in vertical oil pump, comprehensive protection devices, 

pumping and filtration dual-use capability. Contact us today for a free configuration recommendation and competitive factory-direct 

quotation within 24 hours.

Detailed presentation