Viega MegaPress®® G is a carbon steel, cold press system designed for use in compressed air, fuel gas, and heating oil applications. Viega MegaPress® fittings are designed for use in piping systems utilizing ASTM A53, A106, A135 and A795 SCH 5 to SCH 40/STD carbon steel pipe. Viega MegaPress® fittings for fuel gas or fuel oil systems shall be used with ASTM A53 SCH 40/STD carbon steel pipe. MegaPress® is CSA LC4 approved for fuel oil and fuel gas installations. Approved for more applications than any other carbon steel pipe press fitting system Corrosion resistant zinc nickel coating Nearly 150 engineered fitting configurations from 2-1/2 to 4 in Approved for underground applications, in accordance with code and local AHJ The same hanger and support requirements as threaded systems Viega Smart Connect® technology helps easily identify unpressed connections and provides installers added confidence in the integrity of connections UPC: 691514286952