RB Grooved FittingsHigh-Performance Grooved Pipe Fittings for Reliable Piping SystemsRB Grooved Fittings are designed to provide strong, secure, and efficient pipe connections for a wide range of mechanical, fire protection, HVAC, plumbing, and industrial piping systems. Manufactured with high-quality materials and precision engineering, our grooved fittings ensure easy installation, excellent sealing performance, and long-lasting durability. ... Continue