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DLH-11G Ductless Hume Hood
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Catalog # : F-1012-1


Manufacturer: JEIO TECH


• External Dimensions: 47.2 x 26 x 49.1 in.
• Safe & energy-saving mobile workspace
• Free from toxic vapors & fumes without ductwork
• Meeting or exceeding international safety standards
• Stand with casters (optional accessory)*

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Description / Spec

Safety Standards Compliance

  • Efficiency and capacity of activated carbon filters : BS 7989:2001)
  • Structure, electrical outlet, lighting, and sound level : BS 7258-1:1994
  • Local smoke, large volume visualization, face velocity, and tracer gas
    :ANSI/ASHRAE 110-1995 and NF EN 14175-1

Constructional features

  • Easy monitoring of the internal airflow speed thanks to the built-in anemometer
  • Convenient change of filter cartridges by opening the upper front cover
  • Fully or half openable front door for convenient transport of experimental apparatuses and equipments into or out of the workspace
  • Large-capacity blower maintaining sufficient intake flow rate and reducing noise
    (less than 55 dB under normal operation)
  • Fluorescent light installed outside the workspace in order to prevent the airflow hindrance as well as the contamination while maintaining illumination intensity
  • Built-in utility hole for easily routing the cords or wires of the equipments placed inside the hood
  • A variety of filters and work surfaces available to suit your specific experimental needs (refer to accessory section)

* Stand with casters within image is not included. It is an optional accessory.

Selection Guide for Chemical Filters

CodeFilter NameApplication
GF Activated Carbon Filter All common laboratory chemicals, especially VOC, Organic, Benzene, Toluene, etc
AC Acid Filter Acidic solvents such as acetic acid, hydrochloric acid, etc
HF Halogen Compound Filter Halogen compounds like Chlorine, Fluorine, Iodine, Bromine, Astatine, etc
FF Formaldehyde Filter Formaldehyde applications
AM Ammonia / Amine Filter Ammonia / Amines by chemisorptions
HEPA HEPA Filter Biohazardous aerosols and other visible and non-visible particles
(filtration efficiency: 99.99% at 0.3 microns)

Model DLH-11G
Fume HoodType Ductless
Permissible Environmental Condition Temperature 5℃ to 40℃
Maximum relative humidity 80%
Maximum altitudes 2,000m
Controller Microprocessor control
Face Velocity Initial set point: 0.4m/s, 80fpm
Air Flow Meter Swing vane type
Main Filter Chemical Filter (optional 6 different filters)
Pre Filter Washable high efficiency nylon filter
Materials Main Body 2.0mm steel (epoxy powder-coated)
Work Surface Optional 6 different work surfaces
Window (Front / Side) 8mm / 6mm Tick acrylic resin
Fluorescent Light Intensity > 600lux
Noise Level 55dB under normal operation


Internal (mm/inch) 1180×640×800 / 46.5×25.2×31.5
External without Stand
(mm / inch)
1200×660×1250 / 47.2×26×49.2
External with Stand
(mm / inch)
1200×660×1985 / 47.2×26×78.1
Net Weight
(Body) (kg / lbs)
118 / 260.1
Net Weight
(Body+Stand) (kg / lbs)
140 / 308.6
Electrical Requirements (120V) 60Hz / 1.3A


Please Contact Us for a Freight Shipping Quote : 203-267-4605

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