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Onyx 15-50/60 Circulation Pump (Central Heating Pump) RS25/6G-130 | 82223

Onyx 15-50/60 Circulation Pump (Central Heating Pump) RS25/6G-130 | 82223


Regular price £45.75 GBP
Regular price £45.75 GBP Sale price £45.75 GBP
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Introducing the ONYX 15-50/60 Central Heating Pump, the most advanced and efficient integrated heating solution. Developed with the latest engineering technology, the ONYX heating pump delivers unprecedented performance, reliability and energy savings. Featuring 15-50/60 kW of power and an impressive efficiency rating, this integrated heating solution is ideal for any home or business. With adjustable speed settings and an intuitive control panel allowing you to adjust temperatures to the desired level for completely comfortable heating. You can have peace of mind with this commercial-grade product. Its durable exterior casing also means it will last for years to come. The ONYX 15-50/60 Central Heating Pump is the perfect pick for your central heating needs.

This product is an ideal replacement for:

Grundfos: UPS2 15/50-60
Wilo: Yonos Pico 25/1/6
Dab: Evosta 40/70 130
Grundfos: UPS3 15/65

Features & Benefits

  • 3 speeds for economic quiet running.
  • 130mm flange to flange body
  • Easy installation and reliable operation
  • Box contents; Pump Instructions 2 rubber washers
  • Replaces Myson, Wilo, Grundfos, bosch, boiler m8, British Gas,CBS, Euramo Gold, Evostar, Selectric and many many more.

Product Specification

Product Code - 9ZZZ3420

Brand - Onyx

Manufacturer Code - 82223

Type - RS25/6g-130

Weight - 2.3 kg

Product Type - Circulating Pump

Material - Cast Iron / Stainless Steel

Width - 85mm

Length - 180mm

IP Rating - IP44

Height - 130mm

EAN - 5060345410075

Delivery & Returns

Please Note: 

Free delivery and Express delivery services are not applicable for orders destined for international countries, specific out-of-area postcodes in the UK, and products requiring specialist delivery. A surcharge of £5.95 may be incurred for deliveries to out-of-area postcodes and £4.95 for specialist deliveries. For comprehensive information regarding out-of-area postcodes, kindly refer to the 'Out of Area Charges and Delivery Times' section below

We have a number of Home Delivery services available to you. Availability of these options will be shown at checkout.

Delivery Service Description Please Note Price
Free Delivery Within 3-4 working days (07:00 - 19:30hrs) Weekdays Only
(only applies to orders placed before 1pm)

FREE on Orders above £50*

Express Delivery Next Working Day (08:00 - 18:00hrs) Weekdays Only, applies to orders placed before 1pm Mon-Fri



PLEASE NOTE: Orders placed after 1pm, will be processed the following day, adding 1 working day to the delivery service. When selecting 'Next Working Day' - Orders placed after 1pm on a Thursday or anytime on Friday, will be delivered on the next working day which is the following Monday. For orders placed on a non-working day (Saturday or Sunday) please add 1 working day to your delivery date 


International Delivery

We do offer International shipping via DHL. Please contact us for a shipping quote. Delivery times are between 2-5 working days from dispatch for most destinations.



We have a 14-day return policy, which means you have 14 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unused and in its original packaging. You’ll also need the proof of purchase such as order number or original email used when placing order.

To start a return, you can contact us at

If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

You can always contact us for any return question at


Damages and issues

Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.


Exceptions / non-returnable items

Certain types of items cannot be returned, like custom products (such as special orders or personalised items). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on gift cards.



The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.



We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 3-5 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at

For more information about returns, please visit the link below

Returns & Exchanges

  • Free UK Shipping

    We offer Free UK Standard Shipping on ALL orders above £50. Your order will generally reach you within 2-5 working days from dispatch.

  • International Delivery

    We do offer International shipping via DHL. Please contact us for a shipping quote. Delivery times are between 2-5 working days from dispatch for most destinations.

  • Price Match Guarantee

    If you find a lower price on an identical item from a competitor, we will match it, ensuring you get the best deal available.

    Read More 

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