The 59896226 from Grundfos is a UP15-10B7 Bronze Circulator Pump with 3/4” Sweat connections, 1/25HP, single speed, 115V. This pump is mostly employed in hot water recirculation, chilled water cooling, solar heating, radiant heating, and other types of closed or open loop heating systems. Due to its bronze pump house, this item suffers from less corrosion thus having a longer circulator life.

Features:

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

Technical Specifications:

• Speed Number: 1;
• Max flow: 8.37 US gpm;
• Head max: 6.23 ft;
• Liquid temperature range: 35.6 .. 219.2 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: 3/4" Sweat;
• Pressure stage: 10;
• Port-to-port length: 6 3/8";
• Number of poles: 2;
• Max. power input: 25 W;
• Rated power - P2: 0.04 HP;
• Main frequency: 60 Hz;
• Voltage: 115V;
• Current in speed 3: 0.22 A;
• Capacitor size - run: 2F/400 V;
• Insulation class (IEC 85): F;
• Gross weight: 6.7 lb;
   

Manufacturer's warranty:

• 2 years from date of installation.