HNP021 PALL vacuum oil filter

1. Product Overview

Aite HNP021 Portable Oil Filter is a high-performance mobile oil filtration unit developed according to domestic market 

requirements – incorporating advanced foreign production technology to deliver a superior replacement product for original 

Pall filter trucks. This portable oil filter not only represents a domestic manufacturing trend but also makes outstanding

 contributions to hydraulic oil filtration systems across various industries in China.

Aite HNP021 Portable Oil Filter adopts a new environmentally friendly filter element that can be used in a variety of occasions

 and for solid particle filtration of various liquids. The filter media is made of fiber and resin through a special process, 

featuring a fixed process structure that ensures intercepted pollutants will not cause discharge due to flow rate fluctuations

 or pressure differential changes – guaranteeing consistent filtration performance throughout the service life.

Aite HNP021 Portable Oil Filter is designed for the purification of hydraulic oil, lubricating oil, and turbine oil – effectively

 removing solid particles, free water, dissolved water, free gas, and dissolved gas to maintain oil cleanliness and extend equipment 

service life.

As a professional manufacturer specializing in industrial filtration equipment, we deliver Aite HNP021 Portable Oil Filter with 

stable performance, reliable construction, and competitive pricing for industrial facilities worldwide.

2. Technical Specifications

Parameter Specification

Model Number HNP021

Processing Capacity 20 L/min

Inlet Pressure -0.4 ~ +0.4 bar

Maximum Outlet Pressure 7 bar

Normal Working Vacuum -0.6 ~ -0.9 bar

Motor Power 2.25 KW

Applicable Oil Types Hydraulic oil, lubricating oil, turbine oil

Maximum Viscosity 700 cSt

Minimum Viscosity 10 cSt

Operating Temperature Range 10 ~ 70°C

Net Weight 180 kg

Water Removal Capacity Removes free water and 80% of dissolved water

Degassing Capacity Removes free gas and 80% of dissolved gas

Aite HNP021 Portable Oil Filter is engineered for reliable oil purification across a wide range of industrial applications,

 delivering clean, dry, and degassed oil for hydraulic and lubrication systems.

3. Structural Materials & Sealing Options

Aite HNP021 Portable Oil Filter is constructed with high-quality materials to ensure durability and compatibility with various fluids:

Component Material / Option

Structural Frame, Container & Control Box Stainless steel

Joints & Fasteners (Threaded) Carbon steel with corrosion protection treatment

Hoses NBR (nitrile rubber) seal

Seal Options NBR (standard), FKM (fluororubber), EPDM (optional)

Sealing Material Selection Guide:

· NBR (Nitrile Rubber) : Standard option – suitable for mineral hydraulic oils and general applications

· FKM (Fluororubber) : Optional – suitable for high-temperature applications and aggressive fluids

· EPDM : Optional – suitable for phosphate ester fluids and water-containing systems

The material selection of Aite HNP021 Portable Oil Filter ensures compatibility with a wide range of hydraulic fluids and operating

 conditions – providing flexibility for diverse industrial applications.

4. Operating Conditions & Performance Characteristics

Aite HNP021 Portable Oil Filter delivers reliable performance under the following operating conditions:

Parameter Specification

Fluid Compatibility Must adapt to sealing material selection

Inlet Pressure +0.4 bar g (max)

Outlet Pressure 7 bar g (max)

Maximum Operating Temperature 70°C (158°F)

Maximum Fluid Viscosity 700 cSt

Minimum Fluid Viscosity 10 cSt

Aite HNP021 Portable Oil Filter offers the following performance advantages:

4.1 Efficient Water Removal

Aite HNP021 Portable Oil Filter effectively removes all free water and up to 80% of dissolved water from hydraulic and lubrication 

oils – preventing corrosion, oxidation, and emulsification that degrade oil quality and damage system components.

4.2 Superior Degassing Performance

Aite HNP021 Portable Oil Filter removes all free gas and up to 80% of dissolved gas – eliminating air entrainment that causes 

pump cavitation, system noise, and reduced response times in servo-controlled systems.

4.3 Stable Filtration Performance

The filter media of Aite HNP021 Portable Oil Filter is made of fiber and resin through a special process – featuring a fixed process

 structure that ensures intercepted pollutants will not discharge due to flow rate fluctuations or pressure differential changes. 

This guarantees consistent filtration efficiency throughout the service life.

4.4 Environmentally Friendly Design

Aite HNP021 Portable Oil Filter adopts new environmentally friendly filter elements – supporting sustainability initiatives and 

reducing hazardous waste disposal costs.

4.5 Portable & Versatile

Aite HNP021 Portable Oil Filter features a mobile design that allows use across multiple machines and workstations – providing

 cost-effective oil purification for facilities with multiple hydraulic systems.

5. Application Fields

Aite HNP021 Portable Oil Filter is suitable for a wide range of industrial 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

Turbine Systems Turbine oil purification in power generation and industrial plants

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

Metallurgy Hydraulic and lubrication oil purification in rolling mills and continuous casting

Mining & Construction Oil cleaning for heavy equipment hydraulic systems

Applicable oil types: Hydraulic oil, lubricating oil, turbine oil, and various industrial oils within the viscosity range of 10–700 cSt.

6. Frequently Asked Questions (FAQ)

Q1: What is the Aite HNP021 Portable Oil Filter designed for?

A: Aite HNP021 Portable Oil Filter is designed for the purification of hydraulic oil, lubricating oil, and turbine oil – removing solid

 particles, free and dissolved water, and free and dissolved gas to maintain oil cleanliness and extend equipment service life.

Q2: Is the Aite HNP021 Portable Oil Filter a direct replacement for Pall filter trucks?

A: Yes. Aite HNP021 Portable Oil Filter is manufactured as a high-performance replacement product for original Pall filter 

trucks – incorporating advanced production technology and delivering equivalent or superior performance at competitive pricing.

Q3: What is the processing capacity of the Aite HNP021 Portable Oil Filter?

A: Aite HNP021 Portable Oil Filter has a processing capacity of 20 L/min – suitable for most industrial hydraulic and lubrication 

systems requiring intermittent or continuous oil purification.

Q4: What viscosity range can the Aite HNP021 Portable Oil Filter handle?

A: Aite HNP021 Portable Oil Filter can handle fluid viscosities from 10 cSt to 700 cSt – covering a wide range of hydraulic oils, 

lubricating oils, and turbine oils used in industrial applications.

Q5: How effective is the Aite HNP021 Portable Oil Filter at removing water and gas?

A: Aite HNP021 Portable Oil Filter removes all free water and 80% of dissolved water – and removes all free gas and 80% of 

dissolved gas – effectively preventing corrosion, oxidation, cavitation, and system performance degradation.

Q6: What sealing material options are available for the Aite HNP021 Portable Oil Filter?

A: Aite HNP021 Portable Oil Filter is available with NBR (standard), FKM (fluororubber), and EPDM seals – allowing selection based

 on fluid type, operating temperature, and compatibility requirements.

Q7: What is the maximum operating temperature for the Aite HNP021 Portable Oil Filter?

A: Aite HNP021 Portable Oil Filter has a maximum operating temperature of 70°C (158°F) – suitable for most industrial hydraulic 

and lubrication oil purification applications.

Q8: Can the Aite HNP021 Portable Oil Filter be used with phosphate ester fluids?

A: Yes. With the appropriate sealing material selection (EPDM seals recommended), Aite HNP021 Portable Oil Filter is compatible 

with phosphate ester hydraulic fluids and other aggressive fluid types.

Q9: Is the Aite HNP021 Portable Oil Filter suitable for continuous operation?

A: Yes. Aite HNP021 Portable Oil Filter is designed for industrial-grade continuous operation. Regular inspection and periodic

 maintenance are recommended to ensure long-term reliability.

Q10: What documentation is provided with the Aite HNP021 Portable Oil Filter?

A: Each unit includes a factory test report, operating manual, electrical schematics, dimensional drawings, and EN 10204 material

 certificates – ensuring smooth customs clearance and comprehensive installation guidance.

Q11: Can the Aite HNP021 Portable Oil Filter be customized?

A: Yes. Custom options include special sealing materials, power supply voltage, hose lengths, and connector types – based on 

site-specific requirements. Contact our technical team for configuration assistance.

Q12: Can I order a trial unit of the Aite HNP021 Portable 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 HNP021 Portable Oil Filter – high-efficiency water and gas removal, stable filtration performance, environmentally friendly 

design, portable versatility. Contact us today for a free configuration recommendation and competitive factory-direct quotation

 within 24 hours.

Product characteristics