Steel Cylinders
• 3442 psi (237 bar) working pressure
• Phosphatized-cleaned interior
• DOT SP13488 and TC SU7694-237
• O2 cleaned for use with up to 40% pre-blended nitrox
• Includes self-draining tank boot with round rim
• Inlet thread is standard ¾”-14 NPSM
Hot Dip Galvanized
The most durable, corrosion free exterior finish possible. The process involves submerging the cylinder into molten zinc. The zinc metallurgically bonds to the steel.
