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The GRUVLOK 0390037182 is a concentric reducer designed to connect pipes of different sizes within a piping system. It features a grooved connection on one side and a male threaded connection on the other, allowing for transition between grooved piping systems and threaded pipe connections. Constructed from durable ductile iron, this fitting is suitable for a variety of applications.
This reducer is designed for use with Schedule 40 pipes and is finished in orange for easy identification. It meets ASTM A153 standards and is rated for Class 150 pressure. The fitting is suitable for use with air, natural gas, non-potable water, oil, and steam systems. It enables an efficient transition from a 4-inch nominal pipe size to a 3-inch nominal pipe size while maintaining reliable system connections.
Grooved x male threaded connection for system transitions
Constructed from durable ductile iron
Compatible with multiple fluid applications, including air and gas
This concentric reducer is designed for easy installation and reliable performance across various piping applications.
Model Number: 390037182
Unit: 1 piece
Fitting Side A Nominal Pipe Size: 4 inches
Fitting Side B Nominal Pipe Size: 3 inches
Overall Length: 3 inches
Maximum Operating Pressure: 300 psi at 150°F
Pipe Fitting Material: Ductile Iron
Fitting Side A Type: Grooved
Fitting Side B Type: Male Threaded
Color: Orange
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