Established in 1990, Fadong Power Co., Ltd. is a professional China scuba cylinder manufacturer and supplier of in the emergency power supply industry. We not only specialize in manufacturing different kinds of generators, but also in motors, engines, diesels, gearmotors and other power supply products. We also have more than 100 series of equipment to support and check our products, such as VPI equipment, auto painting lines, auto testing systems and CAD systems. We warmly welcome every customer to cooperate with us on the basis of mutual benefit, and hope to be your faithful friend and best partner. Our custom scuba cylinders has obtained the certifications of ISO9001-2000, GS/TUV, CE, VL, EPA, QHS, SON, CAP and SRS.

emergency tank. Great high pressure spare tank when in any type of emergency situation. 13 cu ft Aluminium High Pressure Spare Emergency Tank. A must have for your dive. 13 cu ft. - Pressure: 3000 PSI - Length: 15.8" with valve attached - Diameter: 4.38" - Weight with valve: 5.7 lbs - Buoyancy full: -1.7 lbs; Buoyancy empty: -1.0 lbs; Sherwood Valve model #5000K-48 - High visibility yellow makes it easy to locate - Attach your regulator or octo for a complete high pressure, emergency tank. BUOYANCY FULL: -11.5lbs BUOYANCY WITH 500 PSI: -5.2lbs Chromium Molybdenum steel construction, Inlet thread is standard 3/4"-14 UNF-2B, Negatively buoyant throughout the dive, Manufactured to DOT-E12079-3500, Meets Canadian TC3AAM specifications AUTHORIZED DEALER, FULL MANUFACTURER´S WARRANTY!!! This Super High Pressure Steel Scuba Cylinder Tank is GREAT for all your diving needs.

X7 - 7.25" diameter
X8 - 8.00" diameter
High-strength steel technology
More volume in a compact cylinder
Standard "Yoke Style" Thermo PRO valve
XS Scuba Nitrox Ready Steel Cylinders, Manufactured in North America by Worthington Cylinders. Worthington is new to manufacturing SCUBA cylinders, yet they are the world's oldest and largest supplier of industrial steel cylinders. Steel Cylinder Features: Manufacturing Process Built from Chromium Molybdenum steel plates Utilizes the deep drawn process; the preferred method to build a SCUBA steel cylinder This process yields a cylinder with a very uniform wall thickness resulting in a lighter, more efficient cylinder. Buoyancy Superior buoyancy characteristics These cylinders have been designed to be slightly negative at the end of a dive Exterior Finish A three-step, rust-preventative process Consists of shotblasting, protective zinc coating, followed by a durable powder coat finish Interior Finish Highly-resistant to internal rusting Phosphatized interior Nitrox Ready Cleaned and sealed at the factory Free of hydrocarbons to a level of 40 mg per square meter Ready for pre-blended Nitrox up to 40% FO2 Valves All XS Scuba steel cylinders include the Thermo PRO valve Convertible design allows for standard yoke or 230 bar DIN connections Standard inlet thread (3/4"-14 NPSM) allows upgrade to any other Thermo valve These valves are clean for pre-blended Nitrox up to40% FO

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