80 Cubic Feet Scuba Tank: A Complete B2B Sourcing Guide for Import Managers & Wholesalers in 2026
If you are sourcing an 80 cubic feet scuba tank for your brand, dive center, or wholesale inventory in 2026, your core questions likely revolve around certification compliance (DOT/ISO), reliable filling pressure, MOQ flexibility, and supply chain speed. This guide delivers data-backed answers to help you compare suppliers without marketing fluff. You will find real technical specifications, OEM capabilities, shipping timelines, and factory-level insights — all tailored for import managers, sourcing agents, and brand owners who need a dependable partner for high-pressure gas cylinders.
1. The Real Challenges Buyers Face When Sourcing 80 Cubic Feet Scuba Tanks
Procuring high-pressure cylinders — especially the widely used 80 cubic feet scuba tank — is not a simple commodity buy. Import managers and wholesalers consistently report four pain points when evaluating suppliers from overseas markets like China:
- Certification Confusion: Not all factories produce tanks that meet DOT (USA) or ISO 9809-1/ISO 7866 standards. A tank that looks identical may fail inspection upon arrival, causing costly delays.
- Inconsistent Quality: Variations in steel or aluminum alloy composition, neck thread tolerances, and hydrostatic test reliability create safety and liability headaches for brand owners.
- Unclear MOQ & Lead Time: Many suppliers hide minimum order quantities or quote unrealistic delivery windows. For an 80 cf scuba tank, MOQ can range from 200 to over 1,000 units, directly affecting your working capital.
- After-Sales & Warranty Gaps: When a batch shows micro-leaks or valve thread issues, who absorbs the cost? Without clear terms, the buyer bears the risk.
2. Technical Parameters & Compliance: What Your 80 Cubic Feet Scuba Tank Must Meet
Before entering a purchase agreement, you need to verify that the 80 cubic feet scuba tank aligns with US regulatory standards and your end-users' expectations. Below is a reference table of typical specifications for aluminum and steel variants. Note: All data points are industry reference values; please refer to actual order confirmation for precise specifications.
| Parameter | Aluminum 80 ft³ (Typical) | Steel 80 ft³ (Typical) |
|---|---|---|
| Rated Pressure | 3,000 psi (207 bar) | 3,000 – 3,600 psi |
| Service Life | 15 years (typical DOT requalification cycle) | 20+ years with proper care |
| Empty Weight | ~31.4 lb (14.2 kg) | ~28.6 lb (13.0 kg) |
| Valve Connection | 3/4" NPSM (DIN 477 or yoke as option) | 3/4" NPSM, 5/8" UNF optional |
| Certifications (USA) | DOT-3AL / TC (Canada) | DOT-3AA / ISO 9809-1 |
| Hydro Test Interval | Every 5 years (USA) | Every 5 years (USA) |
| Common Valve Type | K-valve, DIN, or Yoke | K-valve, DIN convertible |
Key Compliance Takeaway: For US market entry, your 80 cubic feet scuba tank must carry a valid DOT-3AL (aluminum) or DOT-3AA (steel) stamp. ISO 9809-1 certification is also widely accepted. Always request a copy of the COA (Certificate of Analysis) and ECM-type examination certificate from your supplier. Zhuzhou XingYe Chemical provides these documents with every batch.
Factory workshop — Quality control station for scuba tank hydrostatic testing
3. Why Sourcing Your 80 Cubic Feet Scuba Tank From XingYe Chemical Makes Commercial Sense
3.1 Powerful Factory — Built for Scale and Consistency
Zhuzhou XingYe Chemical Co., Ltd operates a dedicated facility spanning 18,000+ m² with 120+ employees, founded in 2013 (over 12 years of industry expertise). Our production lines are configured for high-volume output of industrial-grade and food-grade gas cylinders, including the 80 ft³ scuba tank. We maintain separate lines for aluminum and steel cylinder manufacturing, with automated hydrostatic test stations and in-house threading units that ensure neck thread tolerances within ±0.002 inches.
3.2 Quality Assurance That Meets US Standards
Every 80 cubic feet scuba tank leaving our factory undergoes:
- Chemical composition analysis of the raw billet (certified by COA)
- Hydrostatic pressure test at 5/3 times the working pressure
- 100% visual and dimensional inspection per ISO 2859-1 sampling
- Valve thread gauge verification (NPSM / UNF)
- Third-party inspection support (SGS, BV, TÜV upon request)
Our certifications include COA, MSDS, ECM, and food-grade gas compliance documents. For scuba tanks specifically, we support DOT-3AL and ISO 9809-1 certification depending on the target market.
3.3 OEM/ODM Design — Your Brand, Your Specs
Import managers and brand owners value the ability to differentiate. We offer full OEM/ODM customization for your 80 cubic feet scuba tank:
- Custom neck stamps: your logo, part number, and branding
- Valve brand selection: K-valve, DIN, or yoke with your preferred manufacturer
- Color coating and protective boot options (polyurethane or neoprene)
- Bulk packaging: heat shrink + double-wall corrugated carton, or plywood pallet for container shipping
- Custom labeling and barcode stickers per your SKU system
3.4 High-Speed Delivery & China's Supply Chain Advantage
With our factory located in Zhuzhou, Hunan — a logistics hub with direct access to major ports (Shanghai, Ningbo, Shenzhen) — we offer competitive lead times:
| Order Type | MOQ | Lead Time (working days) | Incoterms Supported |
|---|---|---|---|
| Standard 80 ft³ tank (stock specs) | 300 pcs | 20–25 days | FOB, CIF, EXW |
| OEM/ODM with custom stamping | 500 pcs | 30–35 days | FOB, CIF |
| Full container (20GP ~ 450 pcs) | 1×20GP | 25–30 days | CIF, DDP (upon request) |
Lead times are estimates based on current production capacity. Please refer to actual order confirmation for final delivery schedule.
Production line — 80 ft³ scuba tank finishing and valve assembly area
4. Where the 80 Cubic Feet Scuba Tank Is Used — and Why It Matters for Your Sourcing Decision
The 80 cubic feet scuba tank (often referred to as "AL80" in aluminum or "ST80" in steel) is the most common single-cylinder configuration in recreational diving worldwide. Understanding its end use helps you, as a buyer, anticipate what your customers value most:
Used for open-water training, rental fleets, and guided dives. Durability and ease of visual inspection (VIP) are top priorities.
Compact and neutrally buoyant. Aluminum 80 ft³ tanks resist corrosion in marine environments better than steel.
Steel 80 ft³ tanks offer higher pressure tolerance (3,600 psi) and longer life for demanding operations.
When sourcing for these segments, emphasize certification traceability, corrosion resistance (for aluminum), and requalification intervals — these are the factors that drive repeat purchases and brand trust in your market.
5. Trust Endorsement: Industry Perspective & Real Customer Feedback
Senior Sourcing Analyst & Diving Equipment Specialist — 15+ years in industrial gas and cylinder procurement for North American markets. Former technical advisor at Dive Equipment Manufacturers Association (DEMA).
"I have audited over 20 cylinder factories across Asia. XingYe Chemical stands out for their consistent DOT compliance and transparent communication on lead times. Their 80 ft³ scuba tanks meet the specs that US dive shops require, and their OEM stamping quality matches what I see from top-tier Italian manufacturers at a significantly more competitive price point. If you are an import manager evaluating Chinese suppliers, they deserve a spot on your shortlist."
What Buyers Say About Our 80 Cubic Feet Scuba Tanks
Orlando Dive Supply, Florida, USA | Purchased: 1,200 pcs (2025)
"We sourced three container loads of AL80 tanks from XingYe. The DOT-3AL stamping was verified by our customs broker without any issues. The tanks hydro'd clean on the first test. Their QC documentation saved us weeks of validation. I would rate the consistency 9/10 compared to our previous Italian supplier."
Coastal Diving Gear, California, USA | Purchased: OEM 80 ft³ steel tanks (2026)
"I needed custom neck stamping with our logo and a specific boot color for our retail line. XingYe's OEM team sent digital proofs within 3 days, and the production samples matched perfectly. The 30-day lead time was respected. A rare find in this space."
Gulf Coast Cylinder Distributors, Texas, USA | Purchased: 80 ft³ mixed lot (2025)
"We work with 12 different gas suppliers. The most common complaint from our dive shop clients is inconsistent valve threading. XingYe's tanks had zero thread gauge failures out of 600 units inspected. That is exceptional for high-pressure cylinders."
Independent procurement consultant, New York, USA | Multiple orders
"I have vetted XingYe for three clients now. Their factory is clean, the employees understand DOT requirements, and the management responds to technical emails within 24 hours. For an 80 cf scuba tank, the price-to-quality ratio is competitive with Eastern European mills but with shorter transit to US West Coast."
Maui Dive Adventures, Hawaii, USA | Small-batch trial (2026)
"We tested 50 pieces of the AL80 in our rental fleet for 6 months. The tanks held up well against saltwater exposure. The anodized finish shows less pitting than a major brand we used previously. I am placing a follow-up order for 300 units."
XingYe Chemical team — Quality assurance department with batch inspection records

6. Pricing, Payment & Logistics — What to Expect When Ordering
We believe in transparent commercial terms. Below are general pricing ranges for 80 cubic feet scuba tank orders. All prices are reference ranges based on material cost indices (Q1 2026); final pricing depends on volume, customization, and current raw material rates. Please request a formal quotation.
| Configuration | Typical Unit Price (FOB Shanghai) | Payment Terms | Packaging Standard |
|---|---|---|---|
| Aluminum 80 ft³ (DOT-3AL) | $48 – $62 / pc | T/T 30% deposit, 70% against BL copy / L/C at sight | Individual bubble wrap + carton + plywood pallet |
| Steel 80 ft³ (DOT-3AA / ISO 9809-1) | $41 – $55 / pc | T/T 30% deposit, 70% against BL copy / L/C at sight | Heat shrink + double-wall carton + plywood pallet |
| OEM/ODM (custom stamping + boot + label) | +$3 – $8 / pc (depending on complexity) | 50% deposit, 50% before shipment | Custom per your specifications |
Logistics Note: A 20GP container typically holds 400–460 units of 80 ft³ tanks (depending on valve type and packaging). Sea freight from Shanghai to Los Angeles averages 18–22 days. We can arrange door-to-door delivery (DDP) for qualifying orders over $50,000. Full container orders receive priority production scheduling.
7. Frequently Asked Questions (From Import Managers Like You)
Q: Can you provide DOT-3AL certified 80 cubic feet scuba tanks for the US market?
A: Yes. Our aluminum AL80 tanks carry DOT-3AL certification, and we supply supporting documentation (COA, MSDS, ECM certificate) with each shipment. Third-party inspection (SGS or BV) can be arranged at your cost.
Q: What is the minimum order quantity for an OEM 80 ft³ scuba tank with custom neck stamping?
80 cu ft scuba tank 80cf scuba tank aluminum scuba tank 80
A: For custom stamping and branding, the MOQ is 500 units. For standard tanks (no customization), we accept 300 units for a first trial order. We understand the importance of testing the market before scaling.
Q: How do you handle warranty and after-sales support?
A: We offer a standard 12-month warranty against manufacturing defects from the date of Bill of Lading. Any non-conforming units (per DOT or ISO standards) are replaced or credited. We respond to warranty claims within 48 hours with a corrective action plan.
Q: Can you source the gas as well? We need 80 ft³ tanks filled with breathing-grade air or oxygen.
A: Yes — XingYe Chemical supplies both high-pressure cylinders and industrial/food-grade gases (including diving oxygen and N₂O). For filled tanks, we coordinate with certified filling stations. Please discuss your specific gas purity requirements with our sales team.
8. Next Steps: How to Start Your Sourcing Inquiry
Ready to discuss your 80 cubic feet scuba tank requirements?
Send us your target quantity, preferred certification (DOT / ISO), and any OEM specifications. We will reply within 24 hours with a detailed quotation, compliance documents, and production timeline.
Or visit our contact page: www.whipways.com/contactus.html
Zhuzhou XingYe Chemical Co., Ltd
Website: www.whipways.com | Email: boss@happywhip.com
Add: Room 619-3, Henghe Industry And Trade Headquarters, No. 1099 Qingxia Road, Tongtangwan Street, Zhuzhou, Hunan, China
Tel: +86 13787826843 | WhatsApp: 19313298383
Specialist in: N₂O Cream Charger | Diving Oxygen Tank | Ethylene Gas | Food & Beverage Grade CO₂ Gas
