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Grundfos-UPS15-58FC 3-Speed Circulator Pump - 59896341


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Grunfos UPS15-58FC Circulation Pump 1/25 HP -115 VAC

Grunsfos UPS15-58FC

Circulating pump-Grunfos UPS15 is the standard by which all other circulating pumps are measured.  The UPS15 comes with 3 speed speed slection to optimize your flow rate and is built from cast iron.  It comes with a built in check valve to prevent thermosiponing and back flow.  This pumps versitility and energy efficiency allow it to be used in most hydronic residential and commercial applications from solar thermal, heat pumps and radiant floor heating.  The wet rotar design makes this pump virtually silent.


Grundfos UPS15-58FC Features:

  • Built-in motor protection for longer life and better performance.
  • Suitable for a wide range of applications, including radiant heating, hydronic heating, fan coil heating, solar and other system types.
  • Whisper-quiet operation for sound sensitive installations.
  • Includes (2) Gaskets (O-rings).
  • UL/CSA listed.



  • Closed loop radiant heating & snow melting systems, solar thermal secondary loops
  • Baseboard/Radiator/Fan coil heating and other hydronic heating applications.
  • Air Source Heat pumps (hdyronic)
  • Geothermal de-superheaters 


Technical Specifications of Grundfos UPS15-58FC:

  • Voltage: 115V;
  • Amperage at Speed 1: 0.55 Amps;
  • Amperage at Speed 2: 0.66 Amps;
  • Amperage at Speed 3: 0.75 Amps;
  • Hertz: 60 Hz;
  • Phase: 1;
  • Watts at Speed 1: 60W;
  • Watts at Speed 2: 80W;
  • Watts at Speed 3: 87W;
  • Max Pressure: 145 psi;
  • Max Temperature: 230F;
  • Min Temperature: 36F;
  • Flow Range: 0-17 GPM;
  • Head Range: 0-19.5 ft;
  • Horse Power: 1/25HP;
  • Body: Cast Iron
  • Connections: Flanged 1/2", 3/4", 1”, 1-1/4”.


3 years manufacturer's warranty.

Pump Curve


Return Policy

We want you to be 100% satisfied with your purchase, if you are not, ship it back to us in the original packaging condition and we will refund your purchase less a 10% restocking fee, provided the equipment is received in good condition. Refund offer valid for 30 days from receipt of product.



We feel that being honest is a much better policy to win your trust rather than trying to lure you with nearly impossible statements such as lifetime warranty. Nothing lasts forever! Our warranty policy is simple; we offer a 3 year warranty on everything we sell and 10 years on our collectors. With this warranty you will get NO hassle next business day replacement (if shipping service and inventory permits). However, as a valued customer you will get technical support through the lifetime ownership of your product. Our Collector do carry longer warranties 10 years from the manufacture. The warranty cover failures that occur during normal operational conditions or manufactures defects. It does not cover failure due to inappropriate operation such as freezing or over heat. Damage caused by vandalism, storms, floods etc. Your houshold insurance should be modified to cover the system from such situations.

We accept PayPal and Credit card (Visa or Mastercard). If you are ordering multiple units and part, please call us to see if we can save you shipping cost for multiple item orders.


For complete solar kits please allow 2-3 weeks delivery. These kits are shipped via our preferred freight forwarder company and where possible we will schedule residential tailgate delivery (curbside). Heaters and accessories are usually in stock unless indicated otherwise. We do have expedited shipping services available for an additional fee. Please call us if you need a rush order. Once your order has been shipped you will be contacted via email and a tracking number will be provided.

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  • Model: N-286
  • Shipping Weight: 2lbs
  • 0 Units in Stock
  • Manufactured by: Grundfos

This product was added to our catalog on Tuesday 16 May, 2017.

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