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The ASC Engineered Solutions 390010023 is a Gruvlok SlideLok grooved coupling designed to join grooved-end pipe in mechanical piping systems. At 2.5 inches, this ductile iron coupling provides a rigid or flexible mechanical connection depending on installation configuration. Weighing 2.94 pounds, the fitting is built for durability in commercial and industrial piping applications. Licensed plumbers, pipefitters, and mechanical contractors typically install grooved couplings as part of fire protection, HVAC hydronic, or general service piping systems where speed of assembly and serviceability are priorities.
Grooved couplings in the 2.5-inch size are commonly found in commercial building mechanical rooms, chilled water and hot water distribution loops, and fire suppression piping. The SlideLok design allows the coupling to slide along the pipe for easier positioning during initial installation or when retrofitting into existing grooved piping systems. This fitting is suited for both new construction and maintenance or repair scenarios where quick disassembly and reassembly of piping sections is required.
Designed as an OEM-style grooved mechanical coupling for use with standard 2.5-inch grooved-end pipe in commercial and industrial piping systems.
Installation should be performed by a licensed pipefitter or plumber following applicable mechanical codes. Depressurize and drain the piping system fully before removing or installing any grooved coupling. Ensure pipe ends are properly grooved to manufacturer specifications and that the gasket is seated correctly in the coupling housing before tightening. Follow torque guidance from the manufacturer documentation included with the fitting.
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