PP Ducted Fume Hood LPDF-T2012

Introduction

PP Ducted Fume Hood features an internal chamber of dimensions 1280 × 690 × 1200 mm. It is constructed entirely from sheets of high-purity polypropylene (PP)> 8 mm thick. The hood features a vertically sliding sash made of 6 mm-thick laminated safety glass, ensuring user safety and visibility. The sash movement is controlled smoothly via a precision counterweight system. Its system parameters and alerts. Our hood is specifically engineered for corrosive and chemically intensive environments.

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

Our PP Ducted Fume Hood is used to safely ventilate and remove hazardous chemical fumes during laboratory operations. It is ideal for chemical handling in research labs, pharmaceutical units, and environmental testing facilities.

Specifications

Internal Dimensions (W × D × H)	1280 × 690 × 1200 mm
External Dimensions (W × D × H)	1500 × 850 × 2350 mm
Max Opening Height	850 mm
Work Surface Height	1150 mm
Air Velocity	0.3 m/s to 0.6 m/s
Noise	Less than 62 dB (A)
Illuminating Lamp
Illuminating Lamp Power & Quantity	30 W
Inner Shell Material	Less than or equal to 8 mm thick PP sheet
Outer Shell Material	Less than or equal to 8 mm thick PP sheet
Power Supply	220 V 50 Hz
Packing Dimension	1650 × 1000 × 2500 mm
Net Weight	180 kg
Gross Weight	240 kg

Features

Welded construction

Efficient ventilation design

Shatter-resistant window glass

Comprehensive safety protection

Integrated PP handle and hinge

Intelligent and user-friendly operation

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.

1. What materials are used in the construction of the PP Ducted Fume Hood , and why are they ideal for chemical environments?

PP Ducted Fume Hood is made entirely from less than or equal to 8 mm thick high-purity polypropylene (PP), known for its exceptional resistance to acids, alkalis, and corrosive vapors. Unlike metal or epoxy-coated hoods, PP does not degrade upon long-term exposure to harsh chemicals. The use of laminated safety glass for the sash adds mechanical strength and shatter resistance, making it safer and more durable for high-risk laboratory operations.

2. How does the ventilation system in the PP Ducted Fume Hood ensure effective fume extraction?

This PP Ducted Fume Hood is equipped with an optimized ducted ventilation design that maintains an airflow velocity between 0.3 to 0.6 m/s, an ideal range for capturing and exhausting hazardous chemical vapors. This system ensures negative pressure inside the working chamber, pulling fumes away from the operator’s breathing zone and expelling them through an external duct system, which can be enhanced using an optional PP centrifugal blower.

3. What safety features are integrated into the PP Ducted Fume Hood ?

PP Ducted Fume Hood prioritizes user safety through multiple mechanisms: a laminated glass sash with smooth counterweight-controlled movement to prevent abrupt drops; chemical-resistant construction to avoid surface degradation; and real-time alerts via an control panel. Additionally, the fume hood is equipped with a waterproof socket system to reduce electrical hazard risks in wet or chemically active environments.

4. Can users operate the sash safely while working with hazardous chemicals in PP Ducted Fume Hood ?

Yes. The sash of PP Ducted Fume Hood is constructed from 6 mm laminated safety glass and vertically slides via a precision counterweight system. This allows operators to set the sash at optimal working heights for visibility and safety. By keeping the sash partially closed during operation, users minimize exposure to splashes, vapors, or unexpected reactions, while still maintaining full access to their workspace.