Grundfos UP15-42BUC5 (59896150) 1/25HP Bronze Circulator Pump features 1/2" Sweat Inlet and 1/2" Sweat Union Outlet connection with removable Check Valve. Grundfos UP15-42BUC5 model is well suited for different system and application types, including radiant heating, hydronic heating, hot water recirculation, solar and many others. Bronze circulator housing improves corrosion resistance of the pump, while removable check valve eliminates the need to purchase and install an additional in-line check valve.

Grundfos UP15-42BUC5 Features:

• Ceramic shaft and radial bearings;
• Carbon axial bearing;
• Stainless steel rotor can and bearing plate;
• Corrosion-resistant impeller, Composite, PES;
• Bronze pump housing;
• Check valve;

Technical Specifications of Grundfos UP15-42BUC5:

• Speed Number: 1;
• Max flow: 17.2 US gpm;
• Head max: 15.1 ft;
• Liquid temperature range: 35.6 .. 204.8 F;
• Maximum operating pressure: 145 psi;
• Approvals on nameplate: UL, CSA;
• Pump housing: Bronze;
• Pump housing: DIN W.-Nr. 2.1176.01;
• Impeller: Composite, PES;
• Maximum ambient temperature: 104 F;
• Ambient max at 176 F liquid: 176 F;
• Maximum operating pressure: 145 psi;
• Flange standard: USA Sweat;
• Type of connection: Bronze Sweat;
• Pipe connection: 1/2" Sweat;
• Pressure stage: 10;
• Port-to-port length: 6 1/2";
• Number of poles: 2;
• Max. power input: 85 W;
• Rated power - P2: 0.04 HP;
• Main frequency: 60 Hz;
• Voltage: 115V;
• Current in speed 3: 0.74 A;
• Capacitor size - run: 10mF/180 V;
• Insulation class (IEC 85): F;
• Gross weight: 6.5 lb;

Manufacturer's warranty:

2 years from date of installation.