Acecare 4500 PSI DOT Certified 4.7L Carbon Fiber Tank (45CF) – with Dual Gauge Fill Station Valve
$428.00
- Product Name: HPA Compressed Air Tank
- Water Capacity: 4.7L
- Certification: DOT
- Material: Import Carbon Fiber
- Thread Size: M18*1.5
- Empty Weight: 2.9kg/6.4 lb
- Length: 480mm/18.89 inch
- Diameter: 140.4mm/5.53 inch
- Working Pressure: 4500 PSI (310 Bar)
- Test Pressure:7500Psi
- Content: Compressed Air
- Re-test: Every 5 years
- Can be used as: Scuba Diving Tank, SCUBA Diving Cylinder, SCBA (Self Contained Breathing Apparatus), EEBD (Emergency Escape Breathing Device).
In stock
Why Buy From Acecare
- Ships in 1–2 Business Days from US Warehouse
- 30-Day Easy Returns
- Expert Customer Service
- Tracking Info Provided After Shipment
Acecare 4500 PSI (310 Bar) DOT Certified 4.7L Carbon Fiber Tank (45CF) – with Dual Gauge Fill Station Valve
⭐Product details:


⭐Production Process

⭐Main Uses

⭐Product Advantages

Proven quality you can trust — Built to strict standards, this carbon fiber gas cylinder is a safe and reliable choice for high-pressure air storage.
Premium materials — Features a high-quality AL6061 aluminum liner with excellent pressure resistance and durability.
High strength for high pressure — The fully wrapped composite structure delivers stable performance and dependable safety, with a working pressure up to 4500 PSI (310 Bar).
Secure seal design — Precision-machined sealing ring groove for a tight, reliable seal.
Clean filament-wound finish — Seamless carbon fiber winding for a smooth, professional look.
Dual gauge valve — Monitor both tank pressure and fill pressure clearly for safe operation.
⭐Company introduction
Shenyang Acecare Technology Co., Ltd. deals with the import & export of machinery, equipment, and cylinder products. Acecare is involved in all kinds of business concerning cylinders. We have extensive business contact with customers in more than 150 countries and regions all around the world. We look forward to cooperating with friends from all over the world helping each other and developing great causes together for our mutual benefit.
Acecare will do its best to give you the ACE CARE:
1. We value your inquiry and will reply within 24 hours.
2. We focus on your needs and continuously improve our expertise to serve you better.
3. We care about your concerns and will do our best to address them.
4. Our business relationship will be kept strictly confidential and never disclosed to any third party.
5. We aim for long-term cooperation, backed by dependable after-sales service.
Overseas Warehouse: Chico California US/Ontario California US
Email: [email protected] Whatsapp: +1 949 337 8576/+86 134 7835 1496
⭐Certifications & Service Life
- DOT Certified 4.7L / 4500 PSI carbon fiber air cylinder (45CF) — as listed in the product title.
- Service life: 15 years, with requalification (hydro retest) every 5 years.
- Manufactured in 2026 — full 5-year hydro cycle ahead.
⭐Why Buy DOT-Certified
Why buy DOT-certified: A DOT-approved carbon fiber tank can be refilled at any US paintball shop, dive shop, or fire station, and hydro-tested at any US DOT test facility — CE-only cylinders cannot. This 4.7L 4500 PSI DOT carbon fiber air tank is built for PCP air rifle charging and HPA paintball fills, with dual-gauge fill station valve. Ships from our Chico, California warehouse in 1–2 business days. Questions? Contact us anytime.
🛡️ Complete the Kit — Add the AirPack Tank Bag
Protect your investment on the road. The AirPack padded backpack carrier is sized for 68/4500 HPA carbon fiber cylinders and fits 6.8L–12L tanks — handy if you also run larger cylinders.
→ Shop the AirPack Tank Bag (Khaki) — $59
✅ Flexible returns — see our Return Policy · Ships from Chico, California
DOT Certification & Independent Test Data
This 4.7L cylinder is certified under DOT-SP14621 (U.S. Department of Transportation Special Permit) and TC-3CCM-310 BAR (Transport Canada). Each production batch is independently inspected and tested in the USA.
| Service Pressure | 4,500 PSI / 310 BAR |
| Hydrostatic Test Pressure | 7,500 PSI / 51.7 MPa |
| Burst Pressure (min required) | ≥15,300 PSI / 105.5 MPa (batch tested to 16,985 PSI) |
| Water Capacity | 4.7 Liter / 287 cu in |
| Outside Diameter | 140.5 mm / 5.53 in |
| Length | 480.1 mm / 18.90 in |
| Weight (empty) | approx. 2.95 kg / 6.5 lbs |
| Liner | Seamless 6061-T6 aluminum, full carbon-fiber wrap |
| Service Life | 15 years |
Every cylinder is hydrostatically tested before shipment. Test records available on request.
| Weight | 5 lbs |
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