M-F, 5:30am - 5:30pm, L.A. Time

Clean Benches, Laminar Flow Hoods, Laboratory Fume Hoods

Laminar Flow Clean Benches and Exhaust Fume Hoods are available in horizontal or vertical airflow configurations, in a range of materials to meet requirements for chemical resistance, static control and cleanliness.
Product Selector

Hoods: Comparison Charts
See side-by-side comparisons of system features within hood categories. This resource helps you differentiate, and make choices for your applications

Laminar Flow: Clean Benches & Portable Hoods
Terra Universal designs, manufactures and supplies clean benches as well as vertical, horizontal and portable laminar flow hoods and work stations for all needs and applications

Biological Safety Cabinets
Purifier Logic+ Class II A2 and B2 Biological Safety Cabinets by Labconco with HEPA filtration provide environmental protection from hazardous agents

Laboratory Fume Hoods
Ducted exhaust hoods safely ventilate fumes, vapors and dust, protecting both workers and samples. Air flow is maintained despite sash movement

Ductless Exhaust Hoods
Remove particles and fumes with a safe release of air back indoors using these ductless hoods. Terra expertly builds free-standing and portable models

Explosion Proof Hood
Turnkey hood for specialized applications. Fan filter motor and fluorescent light are suitable for Class 1 or Class II, Division 1 working environments

Hood Accessories
Laminar flow and exhaust hood accessories to enhance your work space, including ionizing bars, toxic gas detectors, Magnehelic gauges and UV lamps

Technical Resources
Find tools to help with material selection, understanding filters, making sense of germs and pathogens, and how face velocity can affect safety


  Hoods Gallery
Buy now logo Click any price to add to cart.
Blue Prices show stock on hand. More . . .
Catalog Hoods & Lab Equipment Catalog
» Browse e-Catalog Online
» Download PDF
See Hood Comparison Charts for complete details.

Don’t see what you’re looking for? Terra customizes exhaust fume laminar flow and laminar flow hoods to meet your unique requirements.

Products in Stock

Inquiries from Representatives Welcome!
  Terra seeks experienced technical sales partners to represent its product lines, both inside and outside the US. A variety of sales tools support representatives' efforts, including branded catalog and email programs and an online portal that provides visibility of customer activity. More Information . . .

File Type File Name Publication Date
Video Don't Turn Your Clean Environment into a Particle Magnet!
Non-dissipative plastics quickly accumulate surface charges that attract contaminants. If this quantity of test spheres clings to the panel on the left, just imagine how many micro-particles it attracts!
Tech Resource (PDF) ISO Cleanroom Standards and Federal Standard 209E
Understand the international ISO cleanliness standards (ISO 4, ISO 5, ISO 6, etc.) and how they correlate to the U.S. Fed-Std 209E designations (Class 10, Class 100, Class 1000, etc.). This guide also discusses other key cleanroom recommendations on cleanroom air change and velocity rates, clean room ceiling fan coverage, positive vs. negative internal cleanroom air pressure, and laminar vs. turbulent air flow.
Tech Resource (PDF) Chemical Compatibility Charts
A general guide for various materials and chemicals.
Tech Resource (PDF) HEPA and ULPA Particle Filters
These filters remove sub-micron particles, which are too small to see but create BIG problems in many critical manufacturing operations.
Tech Resource (PDF) Charcoal Filter Life
Unlike HEPA and ULPA particle filters, activated charcoal filters create no additional backpressure when they near the end of their service life. So when do you replace them? Here's how to tell.
Tech Resource (PDF) Chemical Filtration Table
Manual (PDF) Ionizing Equipment (Ion Bar): Doc. # 1800-45
Quick-Start Operating Guide for Terra's IonBar Ionizing Bar, creating a balanced stream of positive and negative ions to combat ESD in your work station.