Grundfos 130mm Domestic Heating Pump UPS3 15-50 65

£160.00 Incl. VAT

In stock

Free delivery over £250 (Exceptions Apply)
Next Day Available | 30 Day Return Policy
Further Delivery Information

Product Overview

Grundfos UPS3 15-50 65 130mm Domestic Heating Pump is a compact, high efficiency, central heating circulator with both standard selectable three-speed operation and variable speed/pressure controlled operation. Features alarm and warning indicators, automatic and manual de-blocking, and installer power plug.

Can Be used to replace UPM3 Pumps. Ideal replacement for old UPS2 pumps and suitable for underfloor heating.

LEDs indicate the actual operating status as well as warnings and errors.

The design of the Grundfos UPS3 15-50/65 domestic heating circulator 230v pump and chosen materials contribute to its long life. The pump is self-venting, which contributes to easy commissioning. The compact design, featuring a pump head with an integrated control box, fits into most common installations, as well as boilers, due to the ambient temperature range. The pump and motor form an integral unit without a shaft seal. The bearings are lubricated by the pumped liquid. These constructional features ensure maintenance-free operation. Servicing screw accessible from the front allows for easy access to the pump shaft if necessary to deblock the pump once installed.

The pump housing is made of cast iron. The pump housing is electro-coated to improve corrosion resistance.

You may also require Pump Gate valves.

Grundfos UPS3 15-50 65 Key Features

  • Three constant curves/constant speed curves.
  • Two proportional-pressure curves.
  • Two constant-pressure curves.
  • Low EEI (Energy Efficiency Index).
  • Deblocking device.
  • Alarm and warning indication
  • Low noise level.
  • Very simple installation.
  • Replaces UPS2, UPM3 and Alpha2

This pump features three control modes:

  • Constant pressure control with two settings
  • Proportional pressure control with two settings
  • Constant curve mode with three settings

Grundfos UPS3 15-50 65 130mm Domestic Heating Pump Specification


Brand Grundfos
Central Heating Pump Product Type Domestic Pumps
Connection Type 1½” BSP
Energy Rating A
Hertz (Hz) 50 Hz
IP Rating IPX4
Manufacturer Guarantee 1 Year Guarantee
Max Pump Head Size 6.5 m
Model Name/No UPS3 15-50/65
Pack Size 1
Pieces in Pack/Case 1
Port to Port Distance 130 mm
Power Output (Watts/Kw) 60 W
Power Voltage Supply 230 V
Product Type Domestic Heating Circulator
Temperature Range 2-95 °C
Total Product Weight 1.88 kg

Grundfos UPS3 Troubleshooting

Please see the image in the gallery for Grundfos ups3 pump lights meaning

If you require specific information please contact Grundfos and they will be able to advise accordingly.

Frequently Asked Quotations

Q. What does 15 50 mean on a Grundfos pump?

A. The settings refer to the speed at which hot water is circulated around the system and distributed to radiators and faucets. The best speed setting to use is the lowest speed at which the system works without any problems

Q. How long should a Grundfos pump last?

A. Typically 15-20 Years. assuming the system is regularly serviced.

Q. Goes this pump include a cable?

A. No, but includes the plug-in control box can be mounted on the top, left, or right of the pump offering versatility and accommodating a range of installation options.

Delivery Information

We have multiple delivery options

  • Next Day Carrier
  • Delivery From Branch 1-5 Working Day
  • Pallet -1-3 Days
  • Standard 1 -3 Day Carrier
  • Economy 1-3 Day Carrier
  • Click & Collect from store


The cost of the carriage will be displayed before your final checkout. Free delivery is available on most items for orders over £250, exceptions do apply.

Click And Collect

Please note that our stock levels are not live. Please contact your local branch prior to purchase, so that we can ensure the product is available to you. If the product isn’t available, we can organise this through an alternative branch.


  • Orders will only be dispatched and delivered on weekdays.
  • Orders for the next working day delivery must be placed before 2 pm, this gives us time to pick and pack before the carrier arrives to collect.
  • We aim to dispatch all carrier delivered items within 48hrs, and all items delivered on our own transport within 5 days, Monday to Friday. Saturday Delivery can be made upon request, depending on availability.
  • An email will be sent when your goods leave us via Carrier, this email will include tracking information. If your order is delayed for any reason, we will contact you.
  • If delivery is from a Branch, then a member of our team will be in contact with you.


We pride ourselves on our customer service, but mistakes can happen. If you receive an incorrect or faulty item, please notify us within 30 days to arrange a refund, return or exchange.