Ducted Fume Hood LFH-T2010

Introduction

Ducted Fume Hood is a microprocessor controlled ducted Fume Hood with built in centrifugal blower which removes toxic gases to the outside of the working environment. The Fume Hood material is highly authentic and is resistant to acid and base having weak strength. It has maximum opening of 520 mm, 850 mm working area height and 9 levels air speed exhaust blower. Equipped with and UV lamp for illumination and decontamination of working environment. Active carbon filter for air fume filtration. It is ideally used for effective working environment in microbiology, biology, biotechnology field centers. This laboratory fume hood is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Ducted Fume Hood is used for providing effective working environment for laboratory experiments in various fields of microbiology, chemical, biotechnology, research centers etc.

Specifications

Exterior Size (W × D × H)	1040 × 800 × 2200 mm
Interior Size (W × D × H)	820 × 670 × 730 mm
Maximum Opening	520 mm
Lamp	8 W × 1
UV Lamp	Emission of 253.7 nm for efficient decontamination
Air Velocity	0.3 m/s to 0.8 m/s
Work Surface Height	850 mm
Exhaust Duct	4 meters, φ 300 mm
Noise	≤ 68 dB
Power Supply	AC 220 V ± 10%, 50/ 60 Hz AC 110 V ± 10%, 60 Hz
Power Consumption	400 W
Package Size (W × D × H)	1190 × 990 × 1690 mm
Gross Weight	286 kg

Features

Microprocessor control system

Digital display

lamp for illumination

UV lamp for decontamination of working environment

9 level adjustable air speed exhaust blower

Air velocity memory function in case of power failure

Built-in centrifugal blower

5 mm Motorized front glass window

Active carbon filter to remove toxic fumes

Alarm function on filter reaching working time of 3500 hours

Chemically resistant phenolic resin work table

Interior material highly authentic melamine board resistant to weak acid and base

External material made up of cold rolled steel having anti-bacterial coating

Backside air compensation avoiding turbulence in working area

FAQs

1. What are the key factors to consider when selecting this laboratory fume hood for laboratory use?

When selecting this laboratory fume hood, key factors include: 1) The instrument's precision and accuracy to meet experimental requirements; 2) Compatibility with the types of samples and applications you will be working with; 3) Ease of use and maintenance requirements; 4) Safety features to protect operators and samples; 5) Calibration and certification requirements; 6) Cost-effectiveness and long-term reliability; 7) Technical support and service availability from the supplier. Evaluating these factors ensures that the instrument meets your laboratory's specific needs.

2. How often should this laboratory fume hood be calibrated to ensure accurate results?

It is recommended to calibrate this laboratory fume hood at least once every 6-12 months under normal usage conditions. More frequent calibration (every 3-6 months) may be necessary if: 1) The instrument is used continuously for extended periods; 2) It is exposed to harsh environmental conditions (temperature fluctuations, humidity, dust); 3) It is used for critical applications requiring high precision; 4) The instrument has been moved or subjected to physical shock; 5) Calibration checks indicate significant deviations from standard values. Always follow the manufacturer's calibration guidelines.

3. What are the common maintenance procedures required for this laboratory fume hood?

Common maintenance procedures include: 1) Regular cleaning of the instrument's exterior and sample contact surfaces to prevent contamination and ensure proper operation; 2) Inspection of moving parts (if applicable) for wear and lubrication as recommended by the manufacturer; 3) Replacement of consumable parts (filters, bulbs, reagents) according to usage guidelines; 4) Verification of performance parameters (temperature, pressure, voltage) regularly; 5) Storage of the instrument in a clean, dry environment when not in use; 6) Keeping a maintenance log to track service activities and identify potential issues early; 7) Following the manufacturer's specific maintenance schedule for optimal performance and longevity.

4. Can this laboratory fume hood be used with different types of samples, and are there any compatibility considerations?

Yes, this laboratory fume hood can be used with a variety of sample types, but compatibility considerations are important: 1) Check if the instrument's materials are compatible with the chemical composition of your samples (avoid corrosive or reactive substances that may damage the instrument); 2) Ensure that the sample volume and concentration are within the instrument's recommended range; 3) For biological samples, consider sterility requirements and potential cross-contamination risks; 4) For volatile or hazardous samples, ensure proper ventilation and safety precautions are in place; 5) Consult the manufacturer's documentation for specific sample compatibility guidelines, and perform compatibility tests with new sample types before regular use.

5. What should be done if the laboratory fume hood malfunctions or produces inconsistent results?

If malfunctions or inconsistent results occur: 1) First, check the instrument's user manual for troubleshooting guidelines specific to the issue; 2) Verify that the instrument is properly calibrated and within its calibration period; 3) Inspect for obvious issues such as loose connections, damaged parts, or incorrect settings; 4) Clean the instrument thoroughly to remove any contamination that may affect results; 5) Repeat the experiment with a known standard sample to determine if the issue is with the instrument or the sample; 6) If the problem persists, discontinue use of the instrument to prevent further damage or inaccurate results; 7) Contact technical support or a qualified service technician for diagnosis and repair, providing details of the issue and any troubleshooting steps already performed.