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Grundfos UPS26-99FC 115V

115 Volt Cast Iron Circulator Pump for Applications Requiring Higher Head Pressure


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This boiler circulating pump can be used:

  • As a replacement part for existing boilers
  • If your have independent heating "zones". Each zone requires its own pump. (Also, a zone control panel is required.)

Grundfos circulators are easy to install, reliable, and versatile. They include quick connect terminals and a removable check valve, Grundfos backs their product up with an industry leading three-year warranty, and these circulators have a unique three speed motor with a control switch located on the terminal box to insure optimal performance for a wide range of hydronic systems.


  • 3-speed motor allows you the ability to adjust the pump speed to fit your specific application
  • Quick connect terminals for easy installation
  • Removable Check Valve eliminates the need for an in-line flow check
  • Patented electronic starting unit provides the highest starting torque of any circulator in its class
  • Ceramic bearings ensure years of quiet, trouble free operation
  • Internal lip seal and filter – keeps debris out of rotor can
  • Backed by an industry leading three-year warranty

Max Temp
230 °F

The amps that the unit is designed to operate at.

1.8 Amps
Horse Power

The amount of power generated by the motor. One horsepower (HP) is equivalent to 746 watts.

Horse Power
1/6 HP
Max Water Pressure
145 PSI
Product Weight
10.3 lbs
6 Inches
6 1/2 Inches
115 Volts
60 Hz

In 2002 Alpine Home Air Products became the first company to sell heating, air conditioning and indoor air-quality products online. We have proudly served hundreds of thousands of customers, helping them save time and money by buying their products direct.