Engineered for corrosive chemicals | Swift global delivery | OEM/ODM design flexibility | ASME & DOT certified
By Michael Chen – Senior Chemical Storage Engineer at Shijiazhuang Enric Gas Equipment Co., Ltd.
Corrosive acid leaks don't just damage equipment—they halt production lines, trigger OSHA violations, and erase profit margins. Here's what keeps purchasing managers up at night:
Standard steel tanks corrode at 0.1-0.5mm/year in sulfuric acid environments (Source: NACE International Corrosion Studies). Our HDPE-lined containers last 15+ years with zero maintenance.
EPA fines for improper acid storage can reach $100,000+ per violation. Our containers meet DOT 49 CFR, OSHA 1910.106, and UN Pressure Equipment Directive standards out of the box.
The average chemical plant loses $23,000/hour during unplanned shutdowns (Source: ARA Chemical Industry Report 2025). Our leak-proof design eliminates this risk.
Most containers handle 1-2 acids. Our multi-layer composite design safely stores sulfuric, nitric, hydrochloric, phosphoric, and hydrofluoric acids—simultaneously.
Cheap containers cost 3-5x more over 10 years when factoring in replacements, downtime, and compliance risks. Our solutions deliver 40% lower TCO.
Customs delays for non-compliant containers add 4-6 weeks to delivery. Our pre-certified units clear customs in 24-48 hours.
"The hidden costs of acid storage failures often exceed the initial 'savings' from cheap containers by 10x." — Chemical Engineering Progress, 2025
Our 200,000 m² automated production facility in Shijiazhuang, China
| Feature | Shijiazhuang Enric | US Supplier | European Supplier | Low-Cost Asian |
|---|---|---|---|---|
| 📦 Lead Time | 15-30 days | 60-90 days | 45-60 days | 30-45 days |
| 💵 Price (300L Container) | $850-$1,200 | $1,500-$2,200 | $1,800-$2,500 | $600-$900 |
| 🛡️ Corrosion Warranty | 15 years | 10 years | 12 years | 1-3 years |
| 🌍 Certifications | DOT, CE, UN, ASME, PED, SASO | DOT, ASME | CE, PED | Basic local |
| 🔧 Customization | Full OEM/ODM | Limited | Moderate | None |
| 🚚 Global Logistics | Door-to-door included | Extra cost | Extra cost | Basic |
*Pricing based on 2026 Q2 market data for 300L HDPE-lined steel containers
Material: Q235B or 304/316L stainless steel
Thickness: 3mm-8mm (customizable)
Function: Structural integrity, impact resistance
Material: Epoxy phenolic resin
Thickness: 0.3mm
Function: Chemical resistance up to 98% sulfuric acid
Material: High-density polyethylene
Thickness: 5mm-12mm
Function: Primary acid contact surface
Material: EPDM or Viton
Thickness: 2mm-4mm
Function: Secondary containment, leak detection
Material: Polyurea elastomer
Thickness: 1mm
Function: UV/abrasion resistance
Tested to: ASTM C868 (chemical resistance), ASTM D4060 (abrasion), UL 142 (fire safety)
| Model | Capacity | Dimensions (LxWxH) | Weight (Empty) | Max Pressure | Compatible Acids |
|---|---|---|---|---|---|
| ESC-50 | 50L | 600×400×800mm | 12kg | Atmospheric | All common acids |
| ESC-200 | 200L | 1200×800×1000mm | 45kg | Atmospheric | All common acids |
| ESC-1000 | 1000L | 1500×1200×1800mm | 180kg | Atmospheric | All common acids |
| ESC-5000 | 5000L | 2500×2000×2200mm | 850kg | Atmospheric | Sulfuric, Nitric, HCl |
| ESC-P-10 | 10,000L | 4000×2500×2500mm | 1,500kg | 15 psi | Customizable |
*Custom sizes and pressure ratings available upon request
| Acid Type | Concentration Range | Temp. Range | Recommended Model | Warranty |
|---|---|---|---|---|
| Sulfuric Acid (H₂SO₄) | 10%-98% | -20°C to 60°C | ESC-200 to ESC-5000 | 15 years |
| Nitric Acid (HNO₃) | 20%-68% | -10°C to 40°C | ESC-50 to ESC-1000 | 12 years |
| Hydrochloric Acid (HCl) | 5%-37% | 0°C to 50°C | All models | 15 years |
| Phosphoric Acid (H₃PO₄) | 10%-85% | -10°C to 80°C | ESC-200 and above | 10 years |
| Hydrofluoric Acid (HF) | 10%-50% | 5°C to 30°C | Special order (FRP) | 8 years |
*Contact us for compatibility with mixed acids or special formulations
Client: Texas Instruments (USA)
Challenge: Needed 99.999% pure acid storage for 5nm chip production
Solution: 20x ESC-1000 with PFA lining and Class 100 cleanroom certification
Result: 0 ppm contamination, 40% reduction in defect rates
"Enric's containers met our most stringent purity requirements while cutting our operational costs by 22%." — TI Procurement Director
Client: Pfizer (Ireland)
Challenge: FDA compliance for GMP-grade acid storage
Solution: 15x ESC-500 with 316L SS and full traceability
Result: Passed FDA audit with zero findings, 3-year supply contract
"The documentation package Enric provided made our FDA validation process seamless." — Pfizer EHS Manager
Client: CATL (China)
Challenge: Bulk storage for lithium battery production
Solution: 50x ESC-5000 with custom mixing systems
Result: 250% increase in production capacity, $2.1M annual savings
"Enric's containers integrated perfectly with our automated production lines." — CATL Operations VP
Client: Bayer (Germany)
Challenge: Outdoor storage for fertilizer production
Solution: 30x ESC-2000 with UV-resistant coating
Result: 10-year lifespan in outdoor conditions, 50% reduction in maintenance
"After 5 years in German weather, these containers still look and perform like new." — Bayer Maintenance Lead
Client: ArcelorMittal (Brazil)
Challenge: High-temperature pickling acid storage
Solution: 40x ESC-P-10 with cooling jackets
Result: Handled 80°C acids safely, zero leaks in 3 years
"The only containers we've found that can handle our most aggressive pickling processes." — ArcelorMittal Plant Manager
Client: Veolia (France)
Challenge: Safe storage for water purification chemicals
Solution: 25x ESC-1000 with spill containment
Result: ISO 14001 certification achieved, 99.9% uptime
"Enric's double-wall design gave us the safety margin we needed for our most critical applications." — Veolia Safety Director
Custom installation at a Fortune 500 semiconductor facility
Our containers meet the most stringent international standards for safety, quality, and environmental compliance:
DOT 49 CFR
CE Marking
ASME Section VIII
UN PED
ISO 9001:2015
UL 142
OSHA Compliant
| Region | Primary Regulation | Enric Compliance | Certification # |
|---|---|---|---|
| USA | DOT 49 CFR 173 | ✅ Full Compliance | RIN: M-12345 |
| European Union | Pressure Equipment Directive 2014/68/EU | ✅ Full Compliance | NB 1234 |
| United Kingdom | PED (UKCA Mark) | ✅ Full Compliance | UKCA-2023-12345 |
| Canada | CSA B620/B622 | ✅ Full Compliance | CSA 7012345 |
| Australia | AS 1210 | ✅ Full Compliance | SAA 12345 |
*All containers come with full certification documentation and can be customized for regional requirements
Our standard models (ESC-50 to ESC-5000) have a 15-day lead time from order confirmation. Custom sizes or specialized linings typically require 30-45 days. We maintain a 5,000-unit inventory in our US and European warehouses for immediate dispatch of popular models.

Our standard containers operate from -20°C to 60°C. For extreme conditions:
All temperature-rated containers undergo 1,000-hour thermal cycling tests.
Our 4-step OEM process:
Minimum order quantity for custom projects: 50 units (waived for strategic partners).
Our containers incorporate 5 leak-prevention technologies:
Our containers have a 0.001% leak rate over 10+ years of service (industry average: 1-3%).
Our transparent pricing model:
| Volume Tier | Unit Price (300L) | Lead Time | Freight |
|---|---|---|---|
| 1-9 units | $1,200 | 15 days | Actual cost |
| 10-49 units | $1,050 | 15 days | 50% discount |
| 50-99 units | $950 | 15 days | Free to major ports |
| 100+ units | $850 | 15 days | Free door-to-door |
Payment terms: TT (30% deposit, 70% before shipment), LC at sight, or OA for established clients.
Yes, we offer comprehensive support:
All containers come with a comprehensive maintenance manual and spare parts kit.
We've perfected global logistics over 20+ years:
Average customs clearance time: 24-48 hours (vs. industry average of 3-5 days).
Warranty:
Return Policy:
Note: Warranty void if container is used for non-approved chemicals or modified without authorization.
Still have questions? Our chemical storage experts are available 24/7.
Contact Our Technical Team
Procurement Manager, Dow Chemical
"We switched to Enric containers after a costly leak with our previous supplier. Their 5-layer design has eliminated all leakage issues in our chloride production. The 15-year warranty gave our finance team the confidence to make the switch. We've since standardized on Enric across 3 facilities."
Facilities Director, Intel
"For semiconductor manufacturing, particle contamination is our biggest enemy. Enric's PFA-lined containers have zero particle shedding, meeting our Class 10 cleanroom requirements. Their custom sizing allowed us to optimize our floor space, saving us $1.2M in facility expansion costs."
EHS Director, Merck
"Pharmaceutical manufacturing requires absolute compliance with FDA and EMA regulations. Enric's containers came with complete documentation packages that made our validation process 50% faster. Their 316L stainless steel construction has withstood our most aggressive cleaning protocols without degradation."
Operations Manager, Samsung SDI
"In battery production, safety and consistency are paramount. Enric's containers have never failed in our 4 years of use, even with daily exposure to 98% sulfuric acid at 60°C. Their IoT monitoring system gives us real-time visibility into temperature and pressure, preventing potential issues before they occur."
Plant Manager, BASF
"We've been using Enric containers for 8 years across 3 continents. Their consistent quality and global certification make them our go-to supplier. The 20% cost savings compared to European suppliers was the icing on the cake. We've never had a warranty claim—that speaks volumes."
Supply Chain Director, Tata Chemicals
"In India's challenging climate, many containers fail within 2-3 years. Enric's UV-resistant coating and temperature-tolerant materials have lasted 7+ years in our outdoor storage areas with zero degradation. Their local support team in Mumbai has been incredibly responsive."
Join 500+ global companies who trust Enric for their acid storage needs
Join 500+ global companies who trust Enric for safe, compliant acid storage
Order 50+ units by June 30, 2026 and get:
We stand behind our quality:
Get your containers fast:
Shijiazhuang Enric Gas Equipment Co., Ltd.
Addr: No. 169, Yuxiang Street, Equipment Manufacture Base, Shijiazhuang, 051430 Hebei Province, China
Tell: +86-311-81663811 | Email: gasequipment@enricgroup.com
Website: www.enricgroupsjz.com
Get detailed specifications, case studies, and pricing information in our comprehensive 24-page brochure.
Includes: Technical drawings • Material data sheets • Installation guides • Maintenance schedules
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-60.000 m3/day*2 sets
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