Chemical Storage Cabinets
Engineered for corrosive liquids, volatile solvents, and hazardous material management. Built with leak-tight continuous welded double-wall 18-gauge steel, integrated 2-inch spill containment sumps, high-durability chemical-resistant powder coatings, and mechanical flame-arresting ventilation.

Technical Specifications & Architecture
Industrial-grade enclosures manufactured according to rigorous dimensional tolerances, safety containment codes, and high-performance environmental testing.
Dual 2" bungs with flame arrestor screen
350 lbs (159 kg) rated load capacity per shelf
External direct-to-earth bonding point
2" leak-tight bottom fluid reservoir
Double-walled welded construction with 1.5-inch (38mm) insulating air space for thermal barrier.
Built-in 2-inch (51mm) leak-tight containment sump at base designed to hold accidental spills.
Strategically positioned lower inlet and upper exhaust with threaded arrestor bungs.
Electrostatic high-durability finish resistant to corrosive acids, solvents, and salt spray.
Factory-installed grounding connector prevents static electricity accumulation during fluid dispensing.
Need Custom Fabrication Tolerances?
We customize gauges, port configurations, and containment volumes.
Core Protection Pillars
Every industrial cabinet enclosure fabricated in our facility integrates triple-layer containment, exhaust management, and surface armor to ensure chemical storage compliance, safeguard operations, and protect field personnel.
Related reading: chemical storage cabinet compliance.
- Continuously seam-welded liquid-tight bottom basins
- Capacity ratings meeting EPA 40 CFR 264.175 chemical storage compliance requirements
- Removable heavy-duty galvanized anti-slip drain grates
- Integrated threaded drainage bung ports for controlled siphon
- Dual 2-inch NPT threaded vent ports with flash arrestors
- Configurable exhaust flange collars for facility ducting
- Low-profile louvered intake baffles to block particulates
- Thermal-activated fusible dampers for fire-rated storage and fire suppression containment
- Thermoset hybrid epoxy-polyester 80-120 micron dry film
- 1,000+ hour ASTM B117 continuous salt spray certification
- Resistant to hydrocarbons, alcohols, alkalis, and battery electrolytes
- Optional 304 or 316 stainless steel interior liner inserts
Technical FAQ
Review critical engineering considerations, international safety codes, material tolerances, and manufacturing workflows for custom industrial metal enclosures.
Our engineering team sizes secondary containment sumps to align with EPA 40 CFR 264.175 and NFPA 30 guidelines. The sump capacity is designed to contain at least 100% of the single largest storage vessel or 25% of the aggregate total volume of all stored chemical containers, whichever is greater. We precision-bend heavy-gauge 304 or 316 stainless steel or carbon steel with seamless liquid-tight TIG welding and conduct helium leak testing to help ensure reliable containment integrity.
- DFM (Design for Manufacturability) review
- Direct OEM engineering consultation
- Rapid quote & CAD file analysis
Specialized Fabrication Expertise
Full-spectrum custom metal production delivering tight tolerances, robust mechanical integrity, and engineered surface treatments for demanding B2B applications.
- Nitrogen & oxygen high-pressure assist cutting
- Adaptive angle sensor bending system
- Complex sheet geometry with minimal taper
- Automated robotic CNC dispensing cell
- Resistant to acids, oils, and salt fog
- Ultra-low compression set retention
- 7-stage zirconium conversion pretreatment
- UL 50E aligned outdoor rated finishes
- Custom color matching and textured coatings
- Continuous leak-free seam welds
- Reinforced drain ports and removable floor grates
- Engineered for 110% chemical storage volume
- Precision shear fasteners and latch systems
- Flame-arresting mesh and deflector cowls
- Custom burst pressures from 0.05 bar to 0.5 bar
- Multi-point seismic bracing profiles
- Tool-less square-hole or threaded EIA patterns
- Heavy-gauge galvanized and stainless options
Need Custom Sheet Metal Manufacturing?
Connect with our engineering team for design for manufacturability (DFM) analysis, prototype validation, or mass contract production quotes.
Quality Management & Inspection Process
Every enclosure and sheet metal assembly undergoes structured multi-stage quality control, verified by rigorous raw material validation, in-line precision checks, and comprehensive pre-shipment inspection.
| Stage | Inspection Focus | Protocol Status |
|---|---|---|
| Stage 01 | Incoming Material Inspection | 100% Inspected |
| Stage 02 | In-Process Dimensional Checks | 100% Inspected |
| Stage 03 | Surface & Coating Inspection | Sample-Based |
| Stage 04 | Pre-Shipment Final QC | 100% Inspected |
| Stage 05 | Statistical Process Control | Ongoing |
In-House Inspection & Verification Checks
Dimensional Accuracy Verification
Digital optical profile projectors and precision CMM probes verify critical dimensional tolerances across production batches.
Weld & Seam Integrity Check
Detailed visual joint assessment and ultrasonic seam inspection ensure continuous liquid-tight and structurally sound seams.
Coating Thickness & Adhesion Test
Digital magnetic gauge coating thickness measurements paired with cross-hatch tape adhesion tests support finish longevity.
Precision dimensional verification using coordinate measuring machines (CMM), height gauges, and digital optical profile projectors.
Structured 8-Step Production Workflow
From preliminary design verification to final pressure certification, every sheet metal fabrication phase is managed under strict ISO quality standards.
Ready to Configure Your Custom Chemical Storage Cabinet?
Submit your CAD drawings or technical specs today. Our application engineering team provides comprehensive DFM analysis, material recommendations, and a formal quote within 24 hours.
Related reading: flammable storage compliance
Fast-track engineering review and 3-5 day DFM prototype turnaround to validate your cabinet design before volume manufacturing.
Rigorous quality inspection, complete material mill test reports, and seam-welded liquid containment compliance on every unit.
Strict non-disclosure agreements and secure digital CAD transfer protocols to protect your proprietary industrial product designs.