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The ASC Engineered Solutions 390028462 is a grooved concentric reducer designed for use in grooved piping systems where a transition from a larger pipe diameter to a smaller pipe diameter is required. Manufactured from ductile iron with a painted finish, this fitting measures 3 inches by 2.5 inches and weighs 1.43 pounds. It connects using standard grooved-end pipe coupling methods, making it a straightforward mechanical fitting for trained pipefitters and plumbing professionals working on commercial or industrial piping installations.
This concentric reducer is suited for commercial and industrial piping applications where grooved mechanical joining systems are the specified installation method. Grooved piping systems are common in fire protection, HVAC hydronic, and general plumbing distribution lines. The concentric design keeps the pipe centerline aligned, which is preferred in horizontal runs where flow symmetry matters. Licensed pipefitters and mechanical contractors are the typical installers for this type of fitting.
Designed as an OEM-style grooved concentric reducer for use with standard grooved piping systems accepting a 3-inch by 2.5-inch transition fitting.
Installation should be performed by a licensed pipefitter or qualified mechanical contractor following applicable codes such as ASME B31.9 for building services piping. Depressurize and isolate the piping system completely before removing any existing fittings or couplings. Grooved couplings must be properly seated and torqued per the coupling manufacturer's specifications before returning the system to service. Inspect the grooved pipe ends for damage or debris before assembly to ensure a leak-free connection.
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