Catalina S53 Aluminium Cylinder-8L- With Pro Valve

Great size for primary child’s cylinder or instructional pool cylinder, Catalina 53 cu. ft. (7.6 liter) Aluminum Tank with Pro Valve. Cylinder comes with a Pro Valve, which is one of the highest flow cylinder valves available today and is also a convertible valve. Whether you dive Yoke or DIN regulators this valve will work for both. Valve has easily removed 200 bar DIN-insert to convert the valve for use with DIN regulators. Valve has a heavy duty deign with a smooth operating mechanism and multi-ported burst disc plug for added safety.

Aluminum cylinders unlike steel cylinders don’t rust, they oxidize. The oxidization of aluminum forms a protective coat that hinders the continuation of corrosion making aluminum cylinders less likely to be condemned due to excessive corrosion.

The 53 cubic foot (7.6 liter) cylinder is a 3000 psi (207 bar) rated tank that measures 19.2″ (48.77cm) in height with a 7.25″ (18.4cm) diameter. The tank weighs 25.1 lbs. (11.39 kg) and is negatively buoyant 3.8 lbs. (1.72 kg) when full and negatively buoyant 0.8 lbs. (363 g) when at 500 psi (50 bars).