The Ultimate Guide to Sourcing the Aluminum 80 Dive Tank (2026 USA Market)
Import managers and brand owners evaluating the aluminum 80 dive tank for their 2026 inventory face a complex matrix of choices: material sourcing, DOT compliance documentation, gas purity levels, and OEM branding capabilities. This guide breaks down exactly how to navigate these challenges using China’s optimized supply chain. Whether you are a wholesaler revamping your rental fleet or a sourcing agent looking for a reliable partner, the following technical data, compliance pathways, and factory insights will help you secure a premium product at a competitive price.
Why the Aluminum 80? Solving Core B2B Pain Points
For dive operators and retailers in the US, the 80 cubic foot tank is the most rented and sold size. Yet many buyers struggle with three core issues:
- Weight & Buoyancy: An aluminum 80 weighs significantly less than a steel 80 at the surface, but becomes buoyant towards the end of a dive. Understanding this trade-off is crucial for fleet management.
- Supply Chain Consistency: Batch documentation, DOT stamps, and consistent delivery timelines from overseas partners are often inconsistent.
- Gas Purity: The best tank is useless without pure, certified breathing gas. Wholesalers often buy the tank and the gas from separate suppliers, creating logistics headaches.
Zhuzhou XingYe Chemical bridges this gap by offering a holistic solution: compliant gas supply (Food-Grade Diving Oxygen) and a robust sourcing network for the aluminum 80 tank itself, backed by factories with 10+ years of experience.
Aluminum 80 Dive Tank: Core Technical Specifications
The following table outlines the standard parameters for the commodity aluminum 80 tank. All data is based on typical industry standards (DOT 3AL).
| Parameter | Aluminum 80 (Standard 3AL) |
| Volume (Water Capacity) | 80 cu ft (2270 L) @ 3000 psi |
| Material | 6061-T6 Aluminum Alloy |
| Working Pressure | 3000 psi (207 bar) |
| Test Pressure | 5000 psi (345 bar) |
| Empty Weight | ~31.5 lbs (14.3 kg) |
| Diameter | 7.25 in (184 mm) |
| Height | ~25.5 in (648 mm) |
| Valve Connection | 3/4-14 NPSM (Standard Yoke or DIN) |
Disclaimer: These are typical industry measurements. Exact specifications may vary slightly by manufacturing batch. Please refer to the actual order confirmation for your shipment.
Critical Compliance for the US Market (DOT / TC)
For any aluminum 80 dive tank entering the USA, it must carry a valid DOT 3AL (or TC 3ALM for Canada) stamp. This certifies the cylinder has passed batch testing and design qualification.
When sourcing from China, you must verify the following documents from your supplier:
- DOT Exemption / Approval Letter: For non-standard tanks.
- Batch Test Reports: Burst test, tensile strength, and yield data.
- Certificate of Conformance: Stating the cylinders meet the applicable DOT specification.
- Gas Purity COA: For the breathing gas (Oxygen purity >99.5%).
XingYe’s partners strictly adhere to these protocols. Our own gas certifications include Full COA, MSDS, ECM, and Food-Grade standards, ensuring end-to-end compliance for your importing process.
The Gas Inside: The True Core of the Product
An aluminum 80 dive tank is merely a container. The critical component is the Diving Oxygen. Contaminated oxygen (high moisture, hydrocarbons, or incorrect purity) can cause corrosion inside the tank, regulator malfunctions, or worse—fire in a high-pressure system.
As a professional factory specializing in Industrial and Food-Grade gases, XingYe provides:
- Purity: 99.5% – 99.9%+ O₂ (Diving Grade).
- Certifications: COA, MSDS, ECM, Food-Grade Gas Certification.
- Tank Matching: We can supply pre-filled tanks or cryogenic liquid oxygen for your fill station.
Why Source from Zhuzhou XingYe Chemical? (China Factory Advantage)
Our 10+ years of expertise in the specialty gas and high-pressure equipment market translate into direct benefits for North American importers.
aluminum scuba tank 80 al 80 scuba tank al80 scuba tank
10+ Years operating in Zhuzhou, Hunan. Product R&D, filling, and quality control in-house.
Private labeling, custom valve configurations, branding on tanks, and specific gas mixtures.
Standard lead time 15-25 days. Fast track available for container orders on the aluminum 80 dive tank program.
MOQ: Flexible for gas (200kg sample available). Standard MOQ for OEM tank program is 100 pcs. FOB Terms: FOB Shanghai / Ningbo. Payment: T/T, L/C.
Aluminum 80 vs. Steel HP 80: A Quick Comparison for Buyers
While this guide focuses on the aluminum 80, a savvy buyer should understand the market dynamics. XingYe also supplies high-pressure steel cylinders, giving you options.
| Feature | Aluminum 80 | Steel HP 80 (XingYe Supply) |
| Weight (Empty) | ~31.5 lbs | ~28.5 lbs |
| Buoyancy (Empty) | +4.5 lbs (Positive) | -5.5 lbs (Negative) |
| Corrosion Resistance | Excellent | Very Good (with coating) |
| Typical Use | Rec/Travel Dive | Cold Water/Tech Dive |
| Life Span | 15-20 years (Hydro every 5) | Indefinite (Hydro every 5) |
Disclaimer: Buoyancy varies with salt/fresh water. Steel tank weights based on standard HP 80 configuration.
What Our US Customers Say
Mike R., Florida
"We import a container of aluminum 80 tanks every year. XingYe’s OEM labeling and DOT paperwork have been flawless. Plus, getting our oxygen from the same supplier saves us a ton on logistics. Highly professional."
Sarah J., Texas
"Finding a Food-Grade oxygen supplier with consistent COA for our Nitrox program was tough. XingYe’s gas quality for our aluminum 80 fills is the best we’ve seen from China. A reliable B2B partner."
Ken T., Washington
"We needed a fast turnaround on a private label order for our chain of dive shops. XingYe managed the whole process—from tank sourcing to gas certification—in under 4 weeks. Fastest delivery we’ve had from Asia."
Lisa M., Massachusetts
"Their team’s knowledge of the US diving market is impressive. We source our Steel HP cylinders from them, and their gas quality for our aluminum 80 fleet fills is unmatched. A true one-stop partner."
John W. — Senior Gas Solutions Consultant
With over 15 years in the industrial and specialty gases sector, John specializes in helping North American importers navigate the Chinese supply chain for diving and medical gas equipment. He is a trusted authority on DOT/TC compliance and OEM manufacturing.
Ready to Secure Your 2026 Inventory?
Whether you are planning a container of aluminum 80 dive tanks, need a steady supply of certified Diving Oxygen, or want to explore our Steel HP cylinder line, our team is ready to provide a detailed quote with full compliance documentation.
Contact Zhuzhou XingYe Chemical today:
- Tel / WhatsApp: +86 13787826843 / 19313298383
- Email: boss@happywhip.com
- Contact Page: www.whipways.com/contactus.html
- Address: Room 619-3, Henghe Industry And Trade Headquarters, No. 1099 Qingxia Road, Tongtangwan Street, Zhuzhou, Hunan, China
All specifications, certifications, and lead times provided are for reference. Please confirm the final terms in your order contract.
