COMMERCIAL DELIVERY ONLY. Zephyr Solutions does not ship to residential addresses. Shipping fees apply. Helium regulator not included. Zephyr’s 219-cubic-foot helium cylinder. This 2200 PSI steel helium cylinder fills 426 11-in. latex balloons or 484 18-in. foil balloons per tank! Tank weighs 130 pounds and stands 60 inches tall with a 9-inch diameter. Picture shown is an example only. Due to continuous product and design improvements, the actual item may be subject to slight changes in appearance, but will always correlate with title and description. Need helium? Zephyr is the leading helium supplier to national chains and retailers. Click here.