How does the Ductless Fume Hood LFH-A20 improve lab safety during chemical experiments?

The Ductless Fume Hood LFH-A20 protects operators by filtering harmful vapours through its activated carbon and HEPA filtration system. Our hood prevents toxic gases from entering the lab environment, reducing exposure risks. Its foldable plexiglass window offers a protective barrier without compromising visibility. Proper use ensures a safer workspace when handling volatile substances.

What are the key maintenance requirements for the Ductless Fume Hood LFH-A20?

Labtron’s Ductless Fume Hood LFH-A20 requires regular cleaning of the worktop and filter panels to maintain performance. The HEPA and carbon filters must be checked and replaced periodically according to usage. UV and LED lamps should be handled carefully, with power off during replacement. Following maintenance instructions ensures long-lasting and safe operation.

Can the Ductless Fume Hood LFH-A20 be used with all types of chemicals?

Our Ductless Fume Hood LFH-A20 is designed to handle many volatile and hazardous chemical vapours commonly found in labs. However, it is not suitable for highly flammable or explosive materials due to safety risks. Our product’s modular filtration system provides effective removal of general chemical fumes, but always consult material safety data sheets for specific substances.

What safety features are included in the Ductless Fume Hood LFH-A20?

The Ductless Fume Hood LFH-A20 includes a foldable plexiglass window to protect the user while maintaining visibility. Its UV sterilizing lamp comes with a safety lock to prevent accidental exposure. The sturdy steel shell with corrosion-resistant coating extends durability. These features combine to promote a safe and controlled working environment.

What precautions should users take when operating the Ductless Fume Hood LFH-A20?

The Ductless Fume Hood LFH-A20 should be installed away from doors, windows, or heavy foot traffic to avoid airflow disruption. Operators must avoid placing soft or loose materials near the airflow to prevent obstruction or damage. Additionally, UV lamps should never be operated while personnel are present to prevent eye injury.

Ductless Fume Hood LFH-A20

Name: Ductless Fume Hood LFH-A20
Brand: Labtron
SKU: LFH-A20
Rating: 4.9 (740 reviews)

Ductless Fume Hood LFH-A20 has internal dimensions of 920 × 840 × 940 mm, providing ample workspace. It delivers an air treatment capacity ranging from 220 to 1200 m³/h for efficient removal of vapours and gases. Operating quietly at 50 dB, it maintains a low-noise laboratory environment. Its arc-shaped stainless steel worktop enhances ease of cleaning and offers ergonomic comfort. This fume hood is ideal for safe ductless extraction of hazardous or volatile chemicals in laboratory environments.

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Internal Dimensions (W×D×H)	920 × 840 × 940 mm
External Dimensions (W×D×H)	1000 × 880 × 2140 mm
Work Surface Height	820 mm
Maximum Opening	880 mm
Air Treatment Capacity	220 to 1200 m³/h
Rated Power	2000 W
Fan Power	138 W ± 15%
Noise Level	50 dB
LED Power	LED6W to LED10W
Filtration Technology	Modular carbon and HEPA system
Compliance Standards	JG/T 385-2012, NFX 15 211, ANSI Z9.5-2012
Main Body Material	1.0 mm cold-rolled steel with epoxy coating
Worktop Material	12.7 mm solid physiochemical board
Power Supply	220 V
Weight	128 kg

Touch-sensitive controls
Energy-efficient LED
Foldable plexiglass viewing window
UV safety lock mechanism
Three-sided glass construction
Chemical-resistant epoxy coating

Our Ductless Fume Hood LFH-A20 is ideal for laboratories needing ductless chemical vapor extraction. It supports clean, localized air management in research, industrial, and academic environments.

Accessory Name	Quantity
LED Light	1 Pc
Water Proof Socket	2 Pc
Base Cabinet	1 Pc

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Ductless Fume Hood LFH-A20 Manual

Ductless Fume Hood LFH-A20 | Work Surface Height: 820 mm

Ductless Fume Hood LFH-A20 | Touch-sensitive controls | Energy-efficient LED

Models of Ductless Fume Hood

Labtron Ductless Fume Hood is specialized to provide safe ventilation and protection from harmful fumes and particulates without need for external ductwork. They are equipped with HEPA or activated carbon filters that capture hazardous substances before air released back into room. Their adjustable transparent sash provides optimal access while maintaining without compromising safety. They include built-in exhaust fan to improve air circulation and overall hood performance. Our Ductless Fume Hood is ideal for cosmetic formulation, material analysis, electronic manufacturing and pharmaceutical development.

Ductless Fume Hood LFH-A22

Internal dimension (W × D × H) : 1410 × 690 × 740 mm
External dimension (W × D × H) : 1500 × 940 × 2140 mm
Work surface height : 900 mm
Maximum opening : 650 mm

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Ductless Fume Hood LFH-A24

Air Capacity : 690 m³/h
Face Velocity : 0.4 to 0.6 m/s
Noise : 40 to 52 dBA
Operation Hole : Trapezoid

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Ductless Fume Hood LFH-A21

Internal Dimension (W × D × H) : 1110 × 690 × 740 mm
External Dimension (W × D × H) : 1200 × 880 × 2140 mm
Work Surface Height : 900 mm
Maximum Opening : 650 mm

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Ductless Fume Hood LFH-A23

Internal dimension (W × D × H) : 1710 × 690 × 740 mm
External dimension (W × D × H) : 1800 × 940 × 2140 mm
Work surface height : 900 mm
Maximum opening : 650 mm

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Ductless Fume Hood LFH-A25

Dimension : 1200 × 880 × 2140 mm
Air Capacity : 105 to 230 m³/h
Face Velocity : 0.25 to 0.7 m/s
Noise Level : 40 to 52 dB(A)

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Ductless Fume Hood LFH-A20 FAQ's

The Ductless Fume Hood LFH-A20 protects operators by filtering harmful vapours through its activated carbon and HEPA filtration system. Our hood prevents toxic gases from entering the lab environment, reducing exposure risks. Its foldable plexiglass window offers a protective barrier without compromising visibility. Proper use ensures a safer workspace when handling volatile substances.
Labtron’s Ductless Fume Hood LFH-A20 requires regular cleaning of the worktop and filter panels to maintain performance. The HEPA and carbon filters must be checked and replaced periodically according to usage. UV and LED lamps should be handled carefully, with power off during replacement. Following maintenance instructions ensures long-lasting and safe operation.
Our Ductless Fume Hood LFH-A20 is designed to handle many volatile and hazardous chemical vapours commonly found in labs. However, it is not suitable for highly flammable or explosive materials due to safety risks. Our product’s modular filtration system provides effective removal of general chemical fumes, but always consult material safety data sheets for specific substances.
The Ductless Fume Hood LFH-A20 includes a foldable plexiglass window to protect the user while maintaining visibility. Its UV sterilizing lamp comes with a safety lock to prevent accidental exposure. The sturdy steel shell with corrosion-resistant coating extends durability. These features combine to promote a safe and controlled working environment.
The Ductless Fume Hood LFH-A20 should be installed away from doors, windows, or heavy foot traffic to avoid airflow disruption. Operators must avoid placing soft or loose materials near the airflow to prevent obstruction or damage. Additionally, UV lamps should never be operated while personnel are present to prevent eye injury.