Grundfos UP15-18BUC7 Bronze Circulator PumpGrundfos UP15-18BUC7 Bronze Circulator Pump
Grundfos UP15-18BUC7 Bronze Circulator Pump

UP15-18BUC7 Bronze Circulator Pump w/ IFC, 3/4" Sweat (Union), 1/25 HP, 115V


Brand: Grundfos

Mfr Part#: 59896124

Model: UP15-18BUC7

UPC#: 632514000247

Availability: In Stock
Usually ships: within 1 business day
Qty Price
$215.95 / each & Free Shipping
x2 $409.90 & Free Shipping
(2 x $204.95 / each)
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Grundfos UP15-18BUC7 is a 1/25HP, 1-speed, Bronze Circulator Pump (Grundfos# 59896124) with 3/4" sweat inlet and 3/4" sweat union outlet connection w/ built-in check valve. Grundfos UP15-18BUC7 is typical for open loop systems, such as domestic hot water recirculation, solar and open-loop radiant heating systems and can also be use for different types of closed loop heating systems.



  • 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 UP15-18BUC7:

  • Speed Number: 1;
  • Max flow: 14.5 US gpm;
  • Head max: 14.4 ft;
  • Liquid temperature range: 35.6 .. 230 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: 7.72";
  • Number of poles: 2;
  • Max. power input: 60 W;
  • Rated power - P2: 0.04 HP;
  • Main frequency: 60 Hz;
  • Voltage: 115V;
  • Current in speed 3: 0.55 A;
  • Capacitor size - run: 8F/180 V;
  • Insulation class (IEC 85): F;
  • Gross weight: 8 lb;


Manufacturer's warranty:

2 years from date of installation.

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Pickup window: 11:00am to 4:00pm, Monday through Friday

Location: 5407 Foster Ave, Brooklyn, NY 11234