tbhna.com

Case Studies

Real-world success stories showcasing how our solutions have transformed
air quality in manufacturing facilities across multiple industries.

Featured Projects

Automotive Assembly Plant - 98% Fume Reduction

CHALLENGE

A major automotive Tier 1 supplier had 24 robotic welding stations generating significant welding fumes. Existing ventilation was inadequate, with worker exposure levels exceeding OSHA PELS..

SOLUTION

We designed a centralized extraction system with individual source capture at each welding cell. The system includes cyclone pre-separation, pulse-jet main filters, and HEPA post-filtration with recirculation.

RESULTS

98% reduction in airborne welding fume

Worker exposure well below OSHA PELS

Energy savings from air recirculation (no heated air loss)

System uptime >99.9% over 3 years

Electronics Manufacturer - Cleanroom Integration

CHALLENGE

A Fortune 500 electronics company needed solder fume extraction integrated into their ISO Class 7 cleanroom production facility without disrupting the controlled environment.

SOLUTION

Custom low-noise, ESD-safe extraction arms with HEPA filtration units designed for cleanroom compatibility. Systems included pressure-balanced intake/exhaust to maintain room pressurization.

RESULTS

Zero impact on cleanroom classification

Solder fume exposure reduced by 95%

ESD events eliminated with grounded system

Noise levels maintained below 55 dB(A)

Metal Fabrication - Multi-Station Welding Extraction

CHALLENGE

A high-volume metal fabrication shop with 8 manual welding stations and 4 grinding stations needed comprehensive extraction but had limited floor space for equipment.

SOLUTION

Compact wall-mounted extraction units with Alsident arms at each station, connected to a central pre-separation system. Modular design allowed phased installation without production downtime.

RESULTS

All 12 stations protected with source capture

Wall-mounted design preserved floor space

Phased installation completed in 3 weekends

Filter costs reduced 60% with pre-separation

Automotive Assembly Plant - 98% Fume Reduction

CHALLENGE

A pharmaceutical manufacturer required containment-grade extraction for potent powder handling during tablet manufacturing. System needed to meet FDA GMP requirements with documented validation.

SOLUTION

Fully validated extraction system with safe-change HEPA filters, continuous pressure monitoring, and complete IQ/OQ/PQ documentation package. Stainless steel construction throughout.

RESULTS

Operator exposure below 1µg/m³ OEL

FDA audit passed with zero observation

Safe-change filters eliminated exposure during maintenance

Validated monitoring with alarm integration

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