Air blowing of natural gas and/or steam lines is a service that uses compressed, oil free, air. A quick opening valve or a rapture disk is used to rapidly release the pressure to atmosphere. High and Low set -points are determined by the system being cleaned. Air Blows have been accepted across the country as a safe alternative to using natural gas to clean fuel supply lines. Air Blows on steam lines have the economic impact of no water consumption and fuel cost.