Duyar was founded in Istanbul 60 years ago. Today, Duyar is one of Turkey’s leading HVAC Valve, plumbing, and fire protection systems manufacturing companies. All production facilities like casting, machining, assembling, testing, and painting are made in Duyar’s own plants. Thus, quality is obtained in every production phase. Duyar successfully represents its “Made in Turkiye” products globally. Duyar has UL, FM, LPCB, CE, GOST, and TSE certifications and patents for some of its products. We are proud of being Turkey’s first FM Approved, UL Listed sprinkler heads and flow switch manufacturer. We are the fourth brand with UL listed/FM-approved manufacturer of Flow Switch in the world. We currently export to more than 85 countries worldwide while investing in research and development studies to consistently provide high-quality, reliable products to our business partners.