Technology
The core technology we built and why it matters. What problems it solves, what tradeoffs we made.
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What H3 builds
Fume hoods
Local-exhaust fume hoods for chemical processes.
Refining booths
Refining and work booths that protect operators.
Scrubbers
Scrubbers that wash and neutralize exhaust gas.
Exhaust ducting
Chemical-resistant PVC/PP ducts and piping.
Tanks & baths
PVC/PP chemical storage tanks and wash baths.
Custom fabrication
Bespoke non-standard PVC/PP structures.
How we work
Consultation
We capture your requirements and site conditions.
Survey & design
We measure on site and design the layout and drawings.
CNC machining
We machine precisely to the approved drawings.
Fabrication & welding
We weld PVC/PP into the finished structures.
Installation
We install on site and connect the exhaust ducting.
Maintenance
We provide regular inspection and fast service.
Where our work goes
Semiconductor
Chemical-resistant equipment and fume hoods for ultrapure and chemical lines.
Chemistry
PVC/PP exhaust systems and scrubbers built to withstand corrosive environments.
Battery
Precision-fabricated equipment for electrolyte and hazardous-gas handling.