26/04/2026
QDS Dustless Bulk Spray System
Dust in underground grouting isn’t coming from the spray - it’s coming from the handling and mixing of dry product.
Every time bags are opened and loaded, dust becomes airborne. In confined underground environments, that’s a safety risk, a compliance issue, and a constant frustration on site.
We’ve taken a different approach.
The QDS Dustless Bulk Spray System is designed to eliminate dust at the source, inside the hopper and conveying system, not manage it after the fact.
* Fully enclosed system - no airborne dust during loading or operation
* Hydraulic knife gate valve - no packing, no seizure
* Oversized scrubber - stable airflow, no back pressure
* Heavy-duty sealing - maintains containment under pressure
* Fully compliant - RS23, RPEQ, NATA NDT
Built, tested, and certified end-to-end in Mackay. Compatible with all major underground LHD platforms.
This isn’t dust suppression - it’s a dustless system that works in real underground conditions.
If dust is still part of your grouting process, it doesn’t have to be.