Project Case Studies

Challenge

• Large-scale blast room with inconsistent dust capture
• OSHA compliance violations for silica dust exposure
• Environmental emissions exceeding regulatory limits
• High operational costs and energy consumption
• Inadequate worker safety control and visibility
• Custom requirements for large-component blasting

Solution Implemented

• Complete downdraft blast room system with floor plenum
• Multi-stage separation (40,000 CFM cyclone pre-collector)
• Heavy-duty baghouse with 150 filter bags (6,000 sq ft)
• Advanced pressure monitoring and airflow distribution
• Dust recovery system with abrasive reclamation
• Complete OSHA compliance documentation and training

Results Achieved

• Compliance: Full OSHA silica dust compliance
• Worker Safety: Zero silica exposures above limits
• Efficiency: 30% reduction in energy costs
• Productivity: 25% reduction in operator fatigue
• Economics: 2-year payback on investment
• Recovery: 98% abrasive reclamation (cost savings)

Business Impact

Investment: $450,000

Annual Operational Savings: $85,000

Abrasive Recovery Value: $65,000/year

Regulatory Fines Avoided: $500,000+

Insurance Premium Reduction: 15%

Payback Period: 2.1 years

10-Year ROI: 410%

Challenge

• Three independent sandblasting booths (12x15 ft each)
• Three separate dust collectors with poor performance
• Inconsistent airflow causing inadequate dust capture
• Excessive filter replacement (every 300 hours)
• OSHA violations and worker health concerns
• Inability to handle current production volume

Solution Implemented

• Central 30,000 CFM cartridge collector system
• Optimized ductwork for equal velocity across all booths
• Cyclone pre-collector for abrasive separation
• Pulse-jet cleaning for extended filter life
• Advanced pressure monitoring and controls
• Facility-wide airflow optimization

Results Achieved

• Dust Capture: 99.95% efficiency
• Compliance: Full OSHA compliance achieved
• Filter Life: Extended from 300 to 1,500 hours (5x improvement)
• Booth Performance: Consistent airflow across all three booths
• Energy Efficiency: 25% energy reduction
• Maintenance: 75% reduction in filter replacement costs

Business Impact

Investment: $125,000

Annual Operational Savings: $18,000

Filter Replacement Savings: $24,000/year

Regulatory Fines Avoided: $250,000+

Insurance Savings: 10%

Payback Period: 1.9 years

10-Year ROI: 370%

Challenge

• Critical surface preparation for aerospace components
• Requirement for HEPA-grade filtration (99.97% silica control)
• Zero tolerance for surface contamination
• Tight production schedule with no downtime tolerance
• Complex geometric parts requiring flexible blasting
• Regulatory audit preparation and documentation

Solution Implemented

• Custom HEPA cartridge collection system (20,000 CFM)
• Modular blast chamber with electrostatic dissipation
• Advanced filter monitoring with predictive maintenance
• Complete environmental control and ISO class rating
• Real-time particle monitoring and documentation
• Integrated process control and compliance tracking

Results Achieved

• Filtration: 99.97% HEPA grade achieved
• Surface Cleanliness: Zero contaminants detected
• Compliance: 100% regulatory compliance
• Production: Zero downtime in 12 months
• Quality: Zero defects from surface contamination
• Documentation: Automated compliance records

Business Impact

Investment: $180,000

Quality Improvement: Zero defect costs ($150K/year saved)

Production Uptime: 99.8% (vs 95% previous)

Regulatory Compliance: Audit-ready status

Customer Satisfaction: 100% component acceptance

Payback Period: 1.2 years

10-Year ROI: 820%