Founded in 1874 by Joseph Watts, Watts Regulator Company made its reputation for safety innovation by manufacturing the Best Grease Interceptors and Grease Traps In the Industry. In the 1970's, Watts was the prime mover for the use of backflow preventers to stop the reverse flow of contaminated water from entering the water supply.

Today, Watts & subsidiary Dormont offers one of the broadest lines of Grease Interceptor flow control products to address the needs of: Water Safety and Flow Control; Backflow Prevention; Water Quality; Specification Drainage; and custom products for OEM needs.

Watts Regulator is the foundation of the Watts Water Technologies family including Dormont whose operations span North America, Europe, and Asia. Watts & Dormont designs, manufactures and sells its extensive line of flow control products through the wholesale, do-it-yourself retail, and OEM markets. Browse our full selection of Watts grease interceptors and Dormont grease traps below!