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The Ductless Fume Hood is an essential safety device designed for laboratories and industrial environments to protect users from harmful fumes, vapors, and particulate matter. This minimalist model combines efficiency with a sleek design, making it ideal for spaces where aesthetics and functionality are equally important.
External size: 800 * 620 * 1120-1290mm
Air handling capacity: 90-230 m³/h
Low energy consumption, power: ≤ 47w
Low noise: ≤45dB
Average surface wind speed: 0.4～0.6m/s
Rated voltage 220～240/50～60 V/Hz
Min. Order:1 unit
Min. Order:1 unit
Min. Order:1 unit
Min. Order:1 unit
Modular CleanRoom
US$9000-10000 USD/Unit
Min. Order:1 unit
Air Shower
US$1000.00-5000.00 USD/Unit
Min. Order:1 unit
Downflow Booth
US$3000-6000 USD/Unit
Min. Order:1 unit
Clean bench
US$600-2000 USD/Unit
Min. Order:1 unit
Air Filter
US$3-50 USD/Unit
Min. Order:1 unit
Cleanroom Wall Panels
US$10-20 USD/sq.
Min. Order:100 square
At Deiiang, we pride ourselves on being a leading manufacturer of ductless fume hoods, dedicated to providing innovative solutions for safety and efficiency in laboratory environments. With a strong commitment to quality and excellence, our ductless fume hoods are designed to protect users from harmful fumes, vapors, and particulates while maintaining a compact and stylish design. Our products are rigorously tested and certified to meet international safety standards, ensuring that your workspace remains safe and compliant.
With years of experience in the industry, Deiiang combines cutting-edge technology with exceptional customer service. Our expert team works closely with clients to understand their unique needs and deliver tailored solutions that enhance workplace safety and productivity. Whether you are in a research facility, educational institution, or industrial setting, you can trust Deiiang to provide reliable, high-performance ductless fume hoods that meet your specific requirements. Choose Deiiang for your laboratory needs and experience the difference in quality and reliability.
A ductless fume hood is a ventilated enclosure designed to protect users from hazardous fumes, vapors, and particulates without the need for ductwork. It utilizes a filtration system to capture and neutralize harmful substances before recirculating clean air back into the workspace.
These hoods are particularly useful in settings where installing ductwork is impractical or costly. They are often used in laboratories, educational institutions, and industrial environments for tasks involving chemicals and volatile substances.
Ductless fume hoods operate by drawing in contaminated air through a front sash and passing it through a series of filters, typically including HEPA and activated carbon. The HEPA filter captures particulate matter, while the activated carbon filter absorbs chemical vapors.
After filtration, the purified air is recirculated back into the room. This closed-loop system allows for effective protection without the need for external exhaust systems, making it suitable for various applications.
No Ductwork Required: Eliminates the need for extensive installation and maintenance of duct systems.
Cost-Effective: Lower initial costs and reduced operational costs due to energy efficiency.
Portable: Many models are lightweight and easy to move, allowing for flexibility in laboratory layouts.
Compact Design: Ideal for small spaces where traditional fume hoods may not fit.
Ductless fume hoods are commonly utilized in:
Chemical Laboratories: For experiments involving volatile substances.
Educational Institutions: To ensure student and staff safety during practicals.
Pharmaceutical Manufacturing: To protect workers from hazardous chemicals and compounds.
Electronics Manufacturing: For soldering and other processes that emit harmful fumes.
Filter replacement frequency varies depending on usage, but it is generally recommended to replace HEPA and activated carbon filters every 6 to 12 months. Regular monitoring of airflow and filter condition is essential to ensure optimal performance and safety.
Check the manufacturer’s guidelines for specific recommendations, as some applications may require more frequent changes based on the type of chemicals used.
Ductless fume hoods typically use:
HEPA Filters: For capturing particulates, including dust, allergens, and bacteria.
Activated Carbon Filters: For adsorbing chemical vapors and odors.
Pre-Filters: To extend the life of HEPA and activated carbon filters by trapping larger particles.
These filters work together to provide comprehensive protection against a wide range of hazardous materials.
When selecting a ductless fume hood, consider the following factors:
Size and Dimensions: Ensure it fits your workspace and accommodates your equipment.
Filtration Requirements: Assess the types of chemicals you’ll be using to choose the appropriate filter types.
Airflow Rate: Look for models that provide sufficient airflow for your applications.
Safety Certifications: Verify that the hood meets relevant safety standards and regulations.
Yes, ductless fume hoods are designed to be energy efficient. They do not require external exhaust systems, which can consume significant energy. Instead, they recirculate air, reducing the energy needed for heating or cooling the workspace.
Moreover, many models feature low-power fans and LED lighting, contributing to overall energy savings.
Regular maintenance for a ductless fume hood includes:
Filter Replacement: Follow the manufacturer’s guidelines for timely filter changes.
Cleaning: Wipe down surfaces and components to prevent contamination buildup.
Performance Checks: Regularly test airflow and check for any signs of malfunction.
Conducting routine inspections ensures the hood operates safely and effectively.
While ductless fume hoods are versatile, they are not suitable for all chemicals. They are primarily designed for low to moderate hazard materials. Highly volatile or toxic substances, especially those that require specific exhaust systems, should be handled in traditional ducted fume hoods.
Always consult the manufacturer’s specifications and safety data sheets for the chemicals you plan to use to ensure compatibility.
