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UPS15-58FC, 3-Speed Circulator Pump, 1/25 HP, 115 volt

Brand:
Grundfos
SKU:
59896341
Rating:
(357)
Q&A:
(64)
UPS15-58FC, 3-Speed Circulator Pump, 1/25 HP, 115 volt
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$143.26 each
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In Stock
Get 1,013 Mon, Dec 1
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Product Highlights

Product Highlight: Voltage
115V
Product Highlight: Horse Power
1/25 HP
Product Highlight: Connection Type
Flanged x Flanged Connection
Product Highlight: Max Flow (GPM)
17 MAX GPM
Product Highlight: Max Pressure (PSI)
145 MAX PSI
Product Highlight: Material
Cast Iron

Description

The Grundfos 59896341 (UPS15-58FC) Super Brute is a three-speed circulator pump featuring a cast iron housing and a removable check valve. If you’re looking for a reliable, versatile circular pump, Grundfos offers it with the Super Brute! The three-motor technology lowers noise and power consumption while the universal design eliminates more than a dozen competitive models so you don’t need as much inventory. Use it for radiant, baseboards, fan coils, zoning and more.

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.

Applications:
  • Closed loop radiant heating & snow melting systems.
  • Baseboard/Radiator/Fan coil heating and other hydronic heating applications.

Specs

Frequency:

60 Hz

60 Hz

Application:

Zoning

Poles:

2

Material:

Cast Iron

Voltage:

115V

Max Pressure (PSI):

145

Type:

3-Speed Pump

Features:

Integral Check Valve

Horse Power:

1/25

Max Flow (GPM):

17

Flow Range (GPM):

0-17

Max Head (Ft):

19.5

Head Range (ft.):

0-19.5

Hertz:

60

Phase:

1

RPM:

2450

Temperature Range (F):

36°F - 230°F

Connection Size:

1"

1-1/4"

1-1/2"

3/4"

Connection Type:

Flanged x Flanged

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Compare Similar Products

Brand
Voltage
Max Pressure (PSI)
Type
Max Flow (GPM)
Temperature Range (F)
115V
145
3-Speed Pump
17
36°F - 230°F
115V
145
3-Speed Pump
17
36°F - 230°F
115V
145
Circulator Pumps
15
32°F to 104°F

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Product Reviews

4.83 out of 357 reviews
98% would recommend this product
4.83
out of 357 Reviews
98% would recommend this product
WRITE A REVIEW
5 star
90%
4 star
7%
3 star
1%
2 star
0%
1 star
2%
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Customer Images

Most Liked Positive Review

Easy Out & Easy In with Exact Replacement Parts

The pump arrived in two days, well packaged and protected during shipping. This pump being an exact/duplicate replacement made very quick work to change out the 10 year old pump that failed.
VS

Most Liked Negative Review

Time will tell

This pump comes from the manufacturer with a pre installed plastic check valve. I wish I had a better understanding of the configuration before purchasing. In the description, this check valve is described as removable if not needed and less restricted flow is desired. The instruction regarding how the check valve is removed is not helpful. By design, the only way to remove the valve is by breaking it apart, pulling the core out with needle nose pliers, fracturing the brittle plastic into many small pieces. There remains a plastic retaining ring that is so deeply seated into a retention grove in the casting of the pump, I could find not find a tool small enough to fit, yet strong enough to remove that last part of the valve assembly. The instructions do caution against leaving any of the valve assembly in the pump, but I could find not a way to remove it. Given the sub zero temps, I could not wait for another pump to be delivered to this remote location… so I went ahead with the install. Not sure if I will leave the pump in place, or look for an alternative that does not have a check valve… time will tell.
Showing 1-10 of 357 reviews

Second purchase of this item.

Had a pump go bad several years ago. I bought two pumps from Supply House at that time so I could have a spare. (There are 8 pumps in my heating system.) Another pump failed. I used my spare and bought this new one to replace it.
Deacon
Almont, MI
15 days ago
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Supply house is my first "go to" company.

I use Supply House for nearly all of my plumbing and heating supplies. Ordering is easy, shipping is fast, and customer service is top notch.
DEC
Wisconsin
3 months ago
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Fast Delivery, Exactly What I needed

Item came really fast. Exactly what we needed. Easy to install.
Joey Plumber
NY
4 months ago
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UPS15-58FC, 3-Speed Circulator Pump, 1/25 HP, 115 volt

Replaced 35 year old circ pump perfectly!
Ray
Seattle, WA
6 months ago
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perfect product

Perfect fit . Easy replacement .
F.L.
Pamplico SC
6 months ago
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good prices same product

perfect, better prices than local supply house
rob
PA
7 months ago
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Reliable pump

Great pump. I replaced it after the first one was in operation for 12 years. Made to last!
Dino
NJ
8 months ago
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Great pump

I have been installing pumps for forty five years and Grundfos is my go to pump .
Lancelot
Santa Cruz Ca
8 months ago
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Very fast, great company

Will use again
Wp
Mercersburg PA
8 months ago
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These guys are absolutely awesome.

They know their product. They expedite the process. They're friendly and the stuff shows up the next morning before lunchtime every time. Customer service the way capitalism intended it to be
Lou
Oklahoma
8 months ago
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Product Q&A

64 Questions
64 Questions
ASK A QUESTION

Q: Can I replace a u p 15 42for pump with a ups 15. 58 xxx 3speed pump

Asked by Bill pritchard 8 years ago

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Verified Author and ReplyVerified Reply- SupplyHouse Staff

Both pumps are sized for 1/25 hp and 115 volts. We recommend confirming with a licensed plumber that these are sized out correctly for your application.

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Q: I have one of this connected to third floor cast iron radiator, it only use for few days, there are heat on all the circulators. Today I find that all the the third floor radiator is not hot, although the thermostat call for heat, because it shown on the SP-86 controller, I tested the voltage on SP-86 connected to this circulator, it shown 110 V, my question is how do I find out if the circulator is working or not ? if working, should have hot water push up to third floor

Asked by david 10 years ago

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Verified Author and ReplyVerified Reply- SupplyHouse Staff

The pump would be warm to the touch and should be making some slight noise.

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YOU CAN TELL IF THE PUMP IS WORKING IF IT FEELS WARM (THAT MEANS IT IS MOVING HEATED WATER THROUGH THE PUMP) AND ALSO BY PUTTING A FINGER IN THE MIDDLE OF THE BLACK CIRCULAR PART TO SEE IF YOU FEEL IT VIBRATING

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Q: I have this unit installed on a old radiant heating system that feeds old cast iron radiators. It seems to fail every fall when I turn the system back on... Any suggestion on why this happens?

Asked by dave 10 years ago

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Verified Author and ReplyVerified Reply- SupplyHouse Staff

Without more specific information it is hard to say. There are many factors that could be affecting the system and the pump operation. Please have a plumber or technician inspect the system to see what is causing this issue.

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Q: What is the GPM per speed.

Asked by Mad dog 10 years ago

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Verified Author and ReplyVerified Reply- SupplyHouse Staff

The brochure below shows the GPM per speed: http://s3.supplyhouse.com/manuals/1249544647674/Grundfos_ups15-58fc_Product_Data.pdf Speed 1 range is 0-11, speed 2 is 0-15 and speed 3 is 0-17.5. The GPM range varies depending on the ft. of head as well.

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Q: My existing circulation pump is a Grundfos UP 15-58 B7. Do you know if the the existing pump and the 3 speed pump UPS15-58FC share the same pump body? The application is to replace one or two pumps in a demand water heater.

Asked by Jim 10 years ago

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Verified Author and ReplyVerified Reply- SupplyHouse Staff

The UPS15-58FC and UP15-58B7 are quite similar yet significantly different. The first one is 3 speed (denoted by the "S"), with flanged connection ("F"), and a check valve ("C"). The second pump is single speed (since there is no "S" following "UP"), with a bronze body ("B"), and 3/4" internal sweat connection (7). We do not recommend replacing a UPS15-58FC with a UP15-58B7 or vice versa. They each have their own specific application and are not so easily interchanged.

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Q: The manual indicates this pump needs the motor shaft in the horizontal position, no problems here. My question is, can I install the pump in the vertical position with the flow from the top pumping down?

Asked by Kyle 11 years ago

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- theone

Yes you can up to down .down to up .left to right and right to left you only need to jeep motor horizontaly and it will run without having probleme

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-

With my system, pumping upward always allows a constant gravity fed supply of liquid to insure the pump does not run dry. Running dry will cause seal failure. 

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Q: I REPLACED MY OLDER GRONDFOS 59896155 WITH 59896341 P1 AND WAS TOLD THIS WAS THE REPLACEMENT AND USED ON MY HOT WATER RESIDENTIAL BOILER. i WAS ALSO TOLD TO REMOVE THE CHECK VALVE IN IT. NOW WITH THIS NEW PUMP IT RUNS ALL THE TIME WHICH MY OTHER ONE DID NOT. WHY WOULD THAT BE AS MY OLD PUMP DID NOT.

Asked by Dave 11 years ago

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i would check the wiring, as that is the only thing that will make a motor run

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Q: I believe I need to replace the check valve in one or more of these pumps in my system... Any instructions on how to do that? I think it is a check valve issue as a water is backing up into another zone return.

Asked by Matt 11 years ago

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we are not given manuals for that installation

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Q: I'm replacing a b&g 100, for my needs this should be sufficient or better. I am hearing things like I should remove the check valve from it before installing. Is that a good idea for improved water flow? Will removing the valve cause the unit to be less efficient economically? Any advise would be helpful.

Asked by JohnnyDIY 11 years ago

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Removing the check valve will give slightly more flow, just be sure that your system does not require a check valve in the pump. If you are replacing a pump that did not have a check valve built in, then you likely don't need it. Be sure to install the new pump according to the manufacturer's instructions, and purge the air from the system.

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Check valves are there to prevent backflow. If backflow is not a concern then take it out. If for no other reason, it is one less device that could cause a problem.

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- theone

Hi you can run the pump with or without the check valve and it will run very well and will not be less efficient it is only to block back flow in the pump

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Q: I have a UPS15 58 FRC servicing 2 zones of baseboard heat. In order to get proper circulation, the control had to be set on high. Can this setting be used as a run setting, or must it be reduced to medium for regular operation?

Asked by Joe 12 years ago

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- theone

Yes it is ok to run on high speed these pump are like universal pump they replace some other old pump they made one to fit all with the same flange and fit almost anywere they insert a control box with 3 speed to be able to run the application were it use you can check on owner manual to see the pressure you nned depend on the pump curve capabality but if it work well on hight speed let it on and enjoy the heat ..!!!!!

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I have looked extensively for any indication that the multi-speed feature implies a consideration for limiting power via duty cycling, etc. when operating at higher settings and have found nothing. I believe the high speed setting (87 Watts, and less than 10% greater than the mid-speed setting) is the nominal performance configuration and that it is designed to operate continuously this way. The lower settings in the UPS series permit energy savings and quieter operation when the higher pump speed is not needed.

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- Homer

It's fine until it's not fine. Max flow thru 3/4" Type M copper tube is 6 gal/min. Higher than that erodes the tube. Flow should be 1 to 4 gal/min. You have unequal length zones. When sys. is running most of the water and heat flows thru the shorter zone. Running on Hi may exceed the flow rate thru the shorter zone, eroding the tube. Put in a Caleffi Circuit Balancing Valve on the short zone and set it between 1 to 4 gal min. Then adjust the pump speed setting for the second zone. Excessive noise in the baseboards indicates hi flow. It's not a simple answer. You want 1 to 4 gal/min flow above the Pressure Loss (Friction Loss) of the pipe and fittings.

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Yes, using "High" as a run setting will be fine. Hazard Stewart

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- RockHillJR

No problem leaving it on high if that's what works.

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I have two out of six that I run on high and have not had any problems after 2 years. Just make sure you bleed all the air out of system,  as that causes folks a lot of problems with the circulation.  Sent from Jeff by mobile

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-

I have run mine on all 3 settings with no adverse results.The pump draws very little electricity and will not overheat.

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-

It is fine to use the high setting. I have been using this setting on a couple of my UPS15-58 pumps with no problem. It just uses 7 additional watts of power moving from medium to high.

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