Safety & containment
Ductless Fume Hood
- Models
- LFH-A20; LFH-A21; LFH-A22; LFH-A23; LFH-A24
- 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
Labtron is a trusted supplier of Ductless Fume Hoods. The LFH-A20 ensures 220–1200 m³/h airflow, 50 dB noise level, and arc-shaped steel worktop for safe lab chemical extraction.
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5 models
Product Description
Ductless Fume Hood specification for every model we supply. Figures are the manufacturer’s published values.
| Specification | Value |
|---|---|
| LFH-A20 — Ductless Fume Hood | |
| 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 |
| LFH-A21 — Ductless Fume Hood | |
| 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 |
| Air Velocity | 0.25 to 0.35 m/s |
| Airflow Volume | 105 m 3 /h |
| Noise | Up to 55 dB (A) |
| Fluorescent Lamp | 16 W × 2 |
| UV Lamp | 253.7 nm emission for efficient decontamination |
| Blower | Built-in centrifugal blower, speed adjustable |
| Front Window | Acrylic; Manual; Reversal design |
| Exterior Material | Cold-rolled steel with anti-bacteria powder coating |
| Side Window Material | Acrylic window |
| Work Table Material | Chemical resistant phenolic resin |
| Chemical Filter | 2 pieces |
| Power | 400 W |
| Power Supply | AC 220 V ± 10%, 50/60 Hz; 110 V ± 10%, 60 Hz |
| Main Body Packaging Dimension | 1350 × 1000 × 1510 mm |
| Base Cabinet Packaging Dimension | 1350 × 1000 × 1080 mm |
| Main Body Gross Weight | 200 kg |
| Base Cabinet Gross Weight | 130 kg |
| LFH-A22 — Ductless Fume Hood | |
| 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 |
| Air velocity | 0.25 to 0.35 m/s |
| Airflow volume | 325 m 3 /h |
| Noise | ≤ 55 dB (A) |
| Fluorescent lamp | 16 W × 3 |
| UV lamp | Emission of 253.7 nanometers for most efficient decontamination |
| Blower | Built-in centrifugal blower, speed adjustable |
| Front window | Acrylic window; Manual; reversal design; |
| Side window | Acrylic Window |
| Work table | Chemical resistant phenolic resin |
| LFH-A23 — Ductless Fume Hood | |
| 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 |
| Air velocity | 0.25 to 0.35 m/s |
| Airflow volume | 415 m 3 /h |
| Noise | ≤ 55 dB (A) |
| Fluorescent lamp | 16 W × 3 |
| UV lamp | Emission of 253.7 nanometers for most efficient decontamination |
| Blower | Built-in centrifugal blower, speed adjustable |
| Front window | Acrylic window; Manual; reversal design; |
| Side window | Acrylic Window |
| Work table | Chemical resistant phenolic resin |
| LFH-A24 — Ductless Fume Hood | |
| 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 |
Specification published by Labtron. Confirm the exact configuration on the written quotation before ordering.
Key features
What the range offers
- Touch-sensitive controls
- Energy-efficient LED
- Foldable plexiglass viewing window
- UV safety lock mechanism
- Three-sided glass construction
- Chemical-resistant epoxy coating
- Electronic system for overload and shock protection
- Internal & external air quality probes
Applications
Where it is used
- 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.
- Our Ductless Fume Hood LFH-A21 is used in biotechnology and other branches of life science industry, in pharmaceutical industry to perform experiments or tasks under sterilized work environment.
- Ductless fume hoods are used in laboratories, classrooms, and research facilities to perform experiments or tasks in the sterilized work environment.
Next step
Tell us the capacity and the duty.
We will confirm the right model, the price and the lead time.