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Difference Between Ducted and Ductless Fume Hoods

Difference Between Ducted and Ductless Fume Hoods

2025-09-30

                                  Difference Between Ducted and Ductless Fume Hoods ?

 

If you compare ductless fume hoods and ducted fume hoods , the choice depends on factors like application, safety requirements, cost, and duct or no, Below are difference details:

 

Ductless Fume Hoods Deatails:

 

Using activated carbon filters  to clean and recirculate air back into the lab.
No need for external duct systems.
Best for low-to-moderate hazard chemicals (e.g., solvents, acids, bases).
Requires regular filter replacement (based on saturation monitoring).

 

Ductless fume hoods Special Feature:

 

  1. Standard with Active carbon filter.

    Effectively filter harmful gases, particles, dust, bacteria and other harmful substances produced in the experiment process to ensure the cleanliness of the laboratory environment. It protects the Operator and environment.

  2. With a 7-inch LCD color touchscreen.

    It displays real-time parameters such as air velocity, VOC concentration, temperature and humidity, and filter life time. This achieves excellent human-machine interaction.

  3. With a real-time monitoring and alarm system.

    Which can monitor the surface Air velocity and the saturation degree of the filter in real time, and inform the user in time when there is an abnormal situation, to ensure the safety of operation.

  4. Low noise design.

    Using high-quality DC centrifugal blower to ensure performance while providing users with a quiet working environment.

  5. Humanized design.

    Three-sided acrylic transparent material observation window, convenient for multi-angle observation.

  6. Optional upgrade LED lamp can be choosed.

    Ra98 Color Rendering Index, restore the true color of the experimental object, experimental result is more accurate. RG0 without blue light, protects the operator from blue light.

  7. ultime notizie sull'azienda Difference Between Ducted and Ductless Fume Hoods  0

 

 

Ducted Fume Hoods Details

 

Vents contaminated air outside of the building via an exhaust system.
Handles wider range of hazardous chemicals (highly toxic, volatile, or unknown substances).
No need for filter changes but requires proper duct maintenance.

 

  Technical Specifications:

  • Body Material: Made of cold-rolled steel with a high-quality epoxy coating for resilience and longevity

  • Work Surface Options: Select from Epoxy resin, Ceramic, or Phenolic board to meet your laboratory's demands

  • Shape Options: Available in versatile Rectangular or Square designs

  • Standard Widths: Offered in 1200mm, 1500mm, or 1800mm, with custom sizes available upon request

  • Liner Options: Choose PP board or Anti-double phenolic board for enhanced durability and chemical resistance

  • Sash Type: Options include Vertical sliding or Horizontal sash configurations

  • Lighting: Equipped with energy-efficient LED lighting, with an explosion-proof variant available

  • Power Supply: Seamlessly compatible with AC 220V or 110V, 50Hz power systems

Special Features:

  • Experience the integrated advanced lighting system

  • Immerse yourself with a high-quality Bluetooth speaker

  • Benefit from the state-of-the-art sensor switch for convenience

Outstanding Benefits:

ultime notizie sull'azienda Difference Between Ducted and Ductless Fume Hoods  1

  • Achieves efficient airflow management, ensuring consistently safe operation in dynamic environments

  • Exhibits exceptional resistance to corrosive chemicals, safeguarding long-term performance

  • Ensures clear visibility with safety glass, enhancing operational safety

  • Constructed with durable, robust materials for enduring reliability

  • Incorporates cutting-edge technology for enhanced convenience and modern integration

FAQ:

1. Who are we?

We are based in Jiangxi, China, start from 2016,sell to Mid East(10.31%),North America(18.87%),South America(5.88%),Southeast Asia(8.83%),Oceania(4.76%), Europe(23.28%),Africa(6.66%),Eastern Asia(8.54%),South Asia(12.78%). There are total about 80 people in our office.
 

2. How can we guarantee the quality of ductless fume hoods and ducted fume hoods?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3. What can you buy from us?
 Ductless Fume Hood, Wet Scrubber, ducted Fume Hoods Activated Carbon Air Filter, Air Damper Valve, PP Pipe, PP Tank

4. Why should you buy from us, not from other suppliers?
Our company has been focusing on the environmental protection industry for many years and specializes in producing and selling environmental protection equipment and accessories. Our company has an excellent team with advanced service concepts.

5. What services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW;
Accepted Payment Currency:USD,HKD;
Accepted Payment Type: T/T;
Language Spoken:English,Chinese

 

  •  

ultime notizie sull'azienda Difference Between Ducted and Ductless Fume Hoods  2

 


 

 

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Dettagli del blog
Created with Pixso. Casa Created with Pixso. Blog Created with Pixso.

Difference Between Ducted and Ductless Fume Hoods

Difference Between Ducted and Ductless Fume Hoods

2025-09-30

                                  Difference Between Ducted and Ductless Fume Hoods ?

 

If you compare ductless fume hoods and ducted fume hoods , the choice depends on factors like application, safety requirements, cost, and duct or no, Below are difference details:

 

Ductless Fume Hoods Deatails:

 

Using activated carbon filters  to clean and recirculate air back into the lab.
No need for external duct systems.
Best for low-to-moderate hazard chemicals (e.g., solvents, acids, bases).
Requires regular filter replacement (based on saturation monitoring).

 

Ductless fume hoods Special Feature:

 

  1. Standard with Active carbon filter.

    Effectively filter harmful gases, particles, dust, bacteria and other harmful substances produced in the experiment process to ensure the cleanliness of the laboratory environment. It protects the Operator and environment.

  2. With a 7-inch LCD color touchscreen.

    It displays real-time parameters such as air velocity, VOC concentration, temperature and humidity, and filter life time. This achieves excellent human-machine interaction.

  3. With a real-time monitoring and alarm system.

    Which can monitor the surface Air velocity and the saturation degree of the filter in real time, and inform the user in time when there is an abnormal situation, to ensure the safety of operation.

  4. Low noise design.

    Using high-quality DC centrifugal blower to ensure performance while providing users with a quiet working environment.

  5. Humanized design.

    Three-sided acrylic transparent material observation window, convenient for multi-angle observation.

  6. Optional upgrade LED lamp can be choosed.

    Ra98 Color Rendering Index, restore the true color of the experimental object, experimental result is more accurate. RG0 without blue light, protects the operator from blue light.

  7. ultime notizie sull'azienda Difference Between Ducted and Ductless Fume Hoods  0

 

 

Ducted Fume Hoods Details

 

Vents contaminated air outside of the building via an exhaust system.
Handles wider range of hazardous chemicals (highly toxic, volatile, or unknown substances).
No need for filter changes but requires proper duct maintenance.

 

  Technical Specifications:

  • Body Material: Made of cold-rolled steel with a high-quality epoxy coating for resilience and longevity

  • Work Surface Options: Select from Epoxy resin, Ceramic, or Phenolic board to meet your laboratory's demands

  • Shape Options: Available in versatile Rectangular or Square designs

  • Standard Widths: Offered in 1200mm, 1500mm, or 1800mm, with custom sizes available upon request

  • Liner Options: Choose PP board or Anti-double phenolic board for enhanced durability and chemical resistance

  • Sash Type: Options include Vertical sliding or Horizontal sash configurations

  • Lighting: Equipped with energy-efficient LED lighting, with an explosion-proof variant available

  • Power Supply: Seamlessly compatible with AC 220V or 110V, 50Hz power systems

Special Features:

  • Experience the integrated advanced lighting system

  • Immerse yourself with a high-quality Bluetooth speaker

  • Benefit from the state-of-the-art sensor switch for convenience

Outstanding Benefits:

ultime notizie sull'azienda Difference Between Ducted and Ductless Fume Hoods  1

  • Achieves efficient airflow management, ensuring consistently safe operation in dynamic environments

  • Exhibits exceptional resistance to corrosive chemicals, safeguarding long-term performance

  • Ensures clear visibility with safety glass, enhancing operational safety

  • Constructed with durable, robust materials for enduring reliability

  • Incorporates cutting-edge technology for enhanced convenience and modern integration

FAQ:

1. Who are we?

We are based in Jiangxi, China, start from 2016,sell to Mid East(10.31%),North America(18.87%),South America(5.88%),Southeast Asia(8.83%),Oceania(4.76%), Europe(23.28%),Africa(6.66%),Eastern Asia(8.54%),South Asia(12.78%). There are total about 80 people in our office.
 

2. How can we guarantee the quality of ductless fume hoods and ducted fume hoods?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3. What can you buy from us?
 Ductless Fume Hood, Wet Scrubber, ducted Fume Hoods Activated Carbon Air Filter, Air Damper Valve, PP Pipe, PP Tank

4. Why should you buy from us, not from other suppliers?
Our company has been focusing on the environmental protection industry for many years and specializes in producing and selling environmental protection equipment and accessories. Our company has an excellent team with advanced service concepts.

5. What services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW;
Accepted Payment Currency:USD,HKD;
Accepted Payment Type: T/T;
Language Spoken:English,Chinese

 

  •  

ultime notizie sull'azienda Difference Between Ducted and Ductless Fume Hoods  2