4-speed circulator pumps with motor fitted directly in pump casing. Using the wsitch, you can achieve different performanced curves, providing better flexibility and meeting the system’s hydraulic requiremets harmoniously. Used in domestic and industrial heating systems and for secondary recirculating applications.
• Maximum working pressure: 10 bar • Maximum liquid temperature: 120°C
• Pump casing in cast iron or bronze • Impeller in tecnopolymer, bronze or cast iron • Can and shaft in stainless steel • O-Rings: EPDM