Adjustable thermostatic mixing valves
The 521 Series adjustable thermostatic mixing valves with Presscon fittings provide leak-proof seal and easy installation.
The Caleffi 521 Series adjustable thermostatic mixing valves with Presscon fittings are designed to make installation and maintenance of the component fast, easy and efficient. The combination creates the leak-proof seal and is available in ¾in press connections. These low lead valves are cUPC listed to ASSE 1017/CSA B125.3 for point-of-distribution in domestic water systems and radiant hydronic heating systems.