ZLA-50 double-stage vacuum oil filter – deep purification.

1. Product Overview

Aite ZLA-50 Double-Stage Vacuum Oil Filter is developed and produced using vacuum drying principle, separation 

engineering, precision filtration technology, and a number of other technologies. Aite ZLA-50 Double-Stage Vacuum

 Oil Filter is a special equipment for rapid purification and treatment of various insulating oil products – applicable to 

power plants, power stations, electric power companies, power transformation industries, metallurgy, petrochemical, 

machinery, and other industries.

Aite ZLA-50 Double-Stage Vacuum Oil Filter uses two-stage vacuum pumping speed and dehydration/degassing system 

with large-area stereo flash technology – quickly removing impurities, moisture, gas, hydrocarbons, and other harmful 

components in oil, improving the flash point and compressive strength of insulating oil. Aite ZLA-50 Double-Stage Vacuum

 Oil Filter can meet the requirements of vacuumizing and filling the transformer body during installation or on site.

As a professional manufacturer specializing in oil purification equipment and filtration solutions, we deliver Aite ZLA-50 

Double-Stage Vacuum Oil Filter with stable performance, reliable construction, and competitive pricing for industrial

 facilities worldwide.

2. Product Characteristics

Aite ZLA-50 Double-Stage Vacuum Oil Filter delivers superior performance through the following key characteristics:

2.1 Two-Stage Vacuum System

Aite ZLA-50 Double-Stage Vacuum Oil Filter features two-stage vacuum pumping speed and dehydration/degassing 

system – using large-area stereo flash technology to quickly remove impurities, moisture, gas, hydrocarbons,

 and other harmful components.

2.2 Optimized Heating System

Aite ZLA-50 Double-Stage Vacuum Oil Filter heating system adopts optimized piping design – ensuring uniform heating 

and stable oil temperature.

2.3 Precision Filtration System

Aite ZLA-50 Double-Stage Vacuum Oil Filter features multi-level filtration step-by-step encryption with large pollution 

capacity – effectively removing impurities in oil, with filter element pollution automatic detection function.

2.4 Automatic Control Systems

Aite ZLA-50 Double-Stage Vacuum Oil Filter includes automatic thermostatic control system, automatic liquid level control

 system, automatic pressure protection system, and sophisticated configuration – ensuring high-performance equipment 

operation.

2.5 Online Operation

Aite ZLA-50 Double-Stage Vacuum Oil Filter is an online oil filter – can run unattended, with running state displayed by

 indicator light.

2.6 Humanized Design

Aite ZLA-50 Double-Stage Vacuum Oil Filter features humanized design with low noise, easy operation, long maintenance

 interval, and low energy consumption – saving running costs.

2.7 Comprehensive Protection

Aite ZLA-50 Double-Stage Vacuum Oil Filter is equipped with interlock protection (oil intake and heating system interlock),

 filter element replacement index, filter element saturation stop device, leakage/overload shutdown device, 

phase sequence/lack of phase protection, and sudden stop mechanism.

Aite ZLA-50 Double-Stage Vacuum Oil Filter offers excellent cost performance – making it an ideal choice for insulating oil 

purification applications.

3. Product Use

Aite ZLA-50 Double-Stage Vacuum Oil Filter is suitable for:

· Transformer plants, power plants, large substations above 110KV

· Transformer on-site maintenance and high-grade new oil purification

· Imported oil, transformer oil, ultra-high voltage transformer oil, and other insulating oil rapid and deep purification

· Large transformer insulation oil treatment during installation and maintenance

· Transformer vacuum oil injection and hot oil cycle drying

· High altitude areas (more advantageous)

Aite ZLA-50 Double-Stage Vacuum Oil Filter is suitable for a wide range of insulating oil purification applications – providing

 reliable performance across multiple industries.

4. Technical Specifications

Parameter Specification

Product Type Double-Stage Vacuum Oil Filter

Model ZLA-50

Vacuum System Two-stage vacuum pumping

Heating System Optimized piping design, uniform heating

Filtration System Multi-level step-by-step encryption

Control Systems Automatic thermostatic, liquid level, pressure protection

Protection Features Interlock protection, filter element saturation stop, leakage/overload shutdown, phase sequence

 protection

Operation Mode Online, unattended with indicator light display

5. Frequently Asked Questions (FAQ)

Q1: What is the Aite ZLA-50 Double-Stage Vacuum Oil Filter designed for?

A: Aite ZLA-50 Double-Stage Vacuum Oil Filter is designed for rapid purification and treatment of various insulating oil

 products – including transformer oil, ultra-high voltage transformer oil, and imported oil.

Q2: How does the Aite ZLA-50 Double-Stage Vacuum Oil Filter work?

A: Aite ZLA-50 Double-Stage Vacuum Oil Filter uses vacuum drying principle, separation engineering, and precision 

filtration technology with two-stage vacuum pumping and large-area stereo flash technology to remove impurities,

 moisture, gas, and hydrocarbons.

Q3: What are the key features of the Aite ZLA-50 Double-Stage Vacuum Oil Filter?

A: Aite ZLA-50 Double-Stage Vacuum Oil Filter features two-stage vacuum system, optimized heating system, precision

 filtration, automatic control systems, online operation, humanized design, and comprehensive protection.

Q4: What protection features are included in the Aite ZLA-50 Double-Stage Vacuum Oil Filter?

A: Aite ZLA-50 Double-Stage Vacuum Oil Filter includes interlock protection, filter element saturation stop device, 

leakage/overload shutdown device, phase sequence/lack of phase protection, and sudden stop mechanism.

Q5: Can the Aite ZLA-50 Double-Stage Vacuum Oil Filter operate unattended?

A: Yes. Aite ZLA-50 Double-Stage Vacuum Oil Filter is an online oil filter that can run unattended – with running state 

displayed by indicator light.

Q6: What industries use the Aite ZLA-50 Double-Stage Vacuum Oil Filter?

A: Aite ZLA-50 Double-Stage Vacuum Oil Filter is widely used in power plants, power stations, electric power companies,

 power transformation industries, metallurgy, petrochemical, and machinery industries.

Q7: What is the advantage of the Aite ZLA-50 Double-Stage Vacuum Oil Filter in high altitude areas?

A: Aite ZLA-50 Double-Stage Vacuum Oil Filter is more advantageous in high altitude areas – providing reliable performance 

under low atmospheric pressure conditions.

Q8: Can the Aite ZLA-50 Double-Stage Vacuum Oil Filter meet transformer vacuumizing requirements?

A: Yes. Aite ZLA-50 Double-Stage Vacuum Oil Filter can meet the requirements of vacuumizing and filling the transformer 

body during installation or on site.

Q9: What documentation is provided with the Aite ZLA-50 Double-Stage Vacuum 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.

Q10: Can the Aite ZLA-50 Double-Stage Vacuum Oil Filter be customized?

A: Yes. Custom options for Aite ZLA-50 Double-Stage Vacuum Oil Filter include special flow rates, power supply voltage, 

filtration precision, and control system configurations – based on site-specific requirements.

Q11: How does the Aite ZLA-50 Double-Stage Vacuum Oil Filter improve insulating oil quality?

A: Aite ZLA-50 Double-Stage Vacuum Oil Filter quickly removes impurities, moisture, gas, hydrocarbons, and other harmful

 components – improving the flash point and compressive strength of insulating oil.

Q12: Can I order a trial unit of the Aite ZLA-50 Double-Stage Vacuum Oil Filter?

A: Yes. We support trial orders with standard delivery lead time of 20–30 working days. Volume discounts are available for

 bulk orders from distributors and industrial end users.

Aite ZLA-50 Double-Stage Vacuum Oil Filter – two-stage vacuum system, large-area stereo flash technology, precision

 filtration, automatic control, comprehensive protection, excellent cost performance. Contact us today for a free 

configuration recommendation and competitive factory-direct quotation within 24 hours.

Product characteristics