Reliable Grooved Couplings and fittings are a proven product backed by Reliable and their 100 years of experience. It features a full range of rigid, flexible, and reducing couplings and fittings for fire protection systems. Reliable’s grooved product gaskets deliver versatility to meet installers’ fire protection system needs without requiring checks for colored markings that indicate a certain gasket material with a special performance range. Because all Reliable gaskets are molded from the same grade of EPDM rubber, verification checks and inventory management are greatly simplified.
