DuroDust™ | Industrial Dust Collection
DuroDust™ is the mobile dust collection system with non-vented, non-ducted, industrial dust collection technology. From silica dust to hexavalent chromium, it’s the safe, clean air solution for stone cutting, welding, sanding, grinding, painting, and coating preparation. The DuroDust is used for non-combustible dust only.
- St 0: Kst value 0 – no explosion. Typical of silica dust, welding-generated dust and thermally generated dusts from cutting processes.
For a complete clean air solution, pair DuroDust with:
Key Features
Negative pressure
Pulls all particulate to the filtration system.
Meets/Exceeds CFM Requirements
Engineered airflow requirements from 13,500 CFM to 120,000 CFM and beyond, to achieve airflow from 50 FPM to over 150 FPM through the enclosure and ensure dust/smoke will not escape.
Advanced Filtration System
Designed with 4 stages of highly-efficient filtration captures all particulate to 1 micron and 99.7% of particulate to 0.3 micron.
Exceeds NESHAP 319
Captures 99+% of Hexavalent Chromium particles generated during surface preparation processes.
- First stage: Mesh pre-filter
- Second stage 3 ply particulate
- Third stage is 3 ply finer particulate
- Fourth stage is a NESHAP 319, MERV 15, MERV 16 or HEPA filter, depending upon requirements
Easy Assembly
Nut and bolt panel assembly, easy panel on off speed dial, option for a lockable fused disconnect and C/UL/US Listed with a pre-wired control panel.
Taper Draft Airflow Technology
Directs air down the center of the enclosure to send particulates to filter banks creating a regulated area.
Variable Frequency Drive
Energy-efficient VFD with adjustable air speeds, doubles as a soft starter to eliminate the need for a motor starter.
Non-Vented Returns Air to the Building
Yes, The DuroDust is a non-vented system. Filtered air is returned to workspace.

Technical Specifications
- 13,500 – 200,000 CFM design range
- VFD with stop-start speed pot dial controller
- 99+% of particulate containment to 1.0 micron and 99.7% of particulate to 0.3 micron
- Easy controller with start-stop variable speed dial
- Customized four-stage filtration meeting NESHAP 319 and higher
- St 0: Kst value 0 – no explosion dust only.
- Front loading all filter stages
- Differential pressure gauge indicator
- Hot work packages are available; spark arrestors for grinding and welding
- Option: Portable on casters
For other technical information, download our DuroDust fact sheet!



Duroair Products for DuroDust
Our products are customized to meet your exact needs and specifications ensuring both a safe and productive work environment.