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Total Exhaust Fume Hoods

Total Exhaust polypropylene ductless fume hood

Total Exhaust™ fume hoods are designed to provide superior personnel protection from exposure to hazardous agents and toxic chemicals in a variety of applications. Exhaust hood systems use horizontal and vertical airflow across the work surface to ensure optimal containment. 

Corrosion-resistant, single-wall units are available in a number of standard and custom sizes with optional polypropylene exhaust blowers to augment external ventilation systems. Contact Air Science for more information.

Total Exhaust Features & Benefits

  • 6 standard sizes for new and replacement installations. 
  • Custom sizes available for special equipment or instrumentation. 
  • TotalExhaust polypropylene ductless fume hoods brochureErgonomic design with easy access and uniform non-glare lighting. 

Product Features:

A. Work Surface: Seamless polypropylene work surface. Stainless steel and epoxy options also available.
B. Exhaust Connection Collar: Standard 6-inch exhaust collar (up to 4 connections depending on model).

Callouts on Total Exhaust PTEFH-24, laboratory fume hoodsC. Power Switch: On/Off power switch for internal lighting.

D. Double Hinged Self Locking Front Sash: Easy to open bi-fold acrylic front sash. Additional construction materials available as options.

E. Internal Baffle System: Integrated internal baffle system ensures smooth airflow and optimized containment.

F. Air Velometer: Analog air velocity meter allows continuous visual inspection of airflow for operator safety.

G. Pass Through Ports: Side-wall mounted pass through ports for safe routing of instrument cords, cables and leads.

H. Lighting: Ballasted, vapor-proof fluorescent lighting saves energy and provides optimal internal lighting conditions.

Total Exhaust Option:

Air Science® offers centrifugal fans as an available option on Total Exhaust Fume Hoods. Our all-polypropylene exhaust fans are available in a variety of configurations and are built to withstand the most demanding conditions. The fans come in four sizes ranging from 5" up to 10" inlet. 

Product Features:

  • Single block high density, UV treated and recyclable polypropylene.
  • Ultimate airflow efficiency and strength with no welded joints. 
  • The forward-curved centrifugal style impeller, fan wheel, motor shaft bushing and hub cap are all constructed of injection molded high density polypropylene. 


Chemical and corrosion-resistant plastic impeller and casing construction are suitable for installation in highly caustic conditions as well as general laboratory use. 

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