Ductless Fume Hood LFH-T2024

Introduction

Ductless Fume Hood offers an airflow capacity of 690 m³/h with a face velocity of 0.4 to 0.6 m/s. It features a unique solid physicochemical material. A silent turbine fan is equipped that draw chemical vapors into a filter with high absorption capacity. Our fume hood features two operation holes and a reverse sash window design for easy access.

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

Ductless fume hoods are used in laboratories, classrooms, and research facilities to perform experiments or tasks in the sterilized work environment.

Specifications

Air Capacity	690 m³/h
Face Velocity	0.4 to 0.6 m/s
Noise	40 to 52 dBA
Operation Hole	Trapezoid
Rated Currents	2A
Power Consumption	110W
Power Supply	110V to 240V, 50 - 60 Hz
Internal Dimension	1581 × 574 × 934 mm
External Dimension (L W H)	1600 × 620 × 1245 mm
Gross Weight	250 Kg

Features

Transparent acrylic glass with 5mm thickness

Anti-corrosive and anti-rust finish

Epoxy powder coating

Features a static-free, spark-free, and super silent motor

Explosion-proof lighting system

Achieve 99.99% high-efficiency filtration

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.