30 Series Downdraft Tables
The 30 Series Downdraft Tables from Geneva Scientific by TBJ Inc. provide expanded work surface depth while maintaining efficient downward airflow capture. With a 30-inch table width, this series offers additional workspace compared to narrower models, making it ideal for applications requiring more surface area without moving to a large industrial footprint.
Designed for laboratory, industrial, educational, and light manufacturing environments, the 30 Series balances operator comfort, airflow performance, and space efficiency.
Standard Dimensions
The 30 Series features a 30-inch table width and is available in the following lengths:
- 48 inches
- 60 inches
- 72 inches
- 84 inches
- 96 inches
- 108 inches
- 120 inches
Models designated with the “S” suffix include an integrated sink and faucet.
This flexible sizing allows facilities to configure single-user, extended workstation, or multi-operator layouts while maintaining consistent airflow performance.
Enhanced Workspace with Downward Airflow Control
Downdraft tables in the 30 Series draw contaminated air vertically through the perforated work surface and into a plenum and filtration or exhaust system. This design helps capture:
- Dust and fine particulates
- Odors and vapors
- Aerosols
- Light fumes
By directing airflow away from the breathing zone, the 30 Series supports improved indoor air quality and safer working conditions across a range of applications.
For narrower configurations, see our 24 Series Downdraft Tables. For wider or heavy-duty options, explore our larger downdraft workstation models.
Optional Sink Integration for Wet Applications
“S” models include a factory-integrated sink and faucet, making them well-suited for:
- Sample rinsing and prep
- Wet grinding or sanding
- Powder wash-down
- Laboratory cleaning processes
Combining ventilation and utility access in a single workstation improves workflow efficiency and reduces the need for separate fixtures.
Built for Long-Term Performance
Manufactured by TBJ Inc., 30 Series downdraft tables are constructed with industrial-grade materials and engineered airflow systems designed for reliable, consistent operation.
Custom options may include:
- Self-contained filtration systems
- Ducted exhaust configurations
- Mobile bases
- Accessory packages
- Electrical and utility integration
- Configure the Right Size for Your Facility
If your application requires additional work surface depth without increasing overall footprint dramatically, the 30 Series offers a practical solution with scalable length options and optional sink integration.







