# Circulation pump group Afriso PrimoTherm K 180-1 DN25, no mixing, Wilo pump (MPN 77819)

**URL:** https://aio.lv/en/product--afriso-77819--11953987
**Data updated:** 2026-03-11 13:51 (EET)
**Category:** Home Appliance Accessories
**Manufacturer:** Afriso
**Manufacturer code:** 77819
**EAN:** 4049827164874
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 433.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 358.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--afriso-77819--11953987

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Afriso PrimoTherm K 180-1 DN25 circulation pump group with integrated Wilo pump (MPN 77819). Designed for hydraulic circulation in heating systems without mixing, this DN25 unit provides connection-ready assembly for boilers or circulation loops. Suitable for central heating or hot-water recirculation where a non-mixing pump group is required; facilitates installation and reliable pump operation.

## Long description

Afriso PrimoTherm K 180-1 DN25 circulation pump group with integrated Wilo pump is a connection-ready assembly designed for hydraulic circulation in heating systems that do not require mixing. The compact DN25 unit combines piping, shut-off valves and a factory-fitted pump to provide a straightforward solution for boiler circuits, radiator return loops and domestic hot-water recirculation. The assembly is intended to improve installation efficiency and ensure consistent flow control and pump operation in central heating applications.
Advantages
The preassembled pump group reduces installation time by combining necessary hydraulic components into a single unit and eliminates the need for separate pump mounting. The integrated Wilo pump ensures reliable circulation performance and is matched to the hydraulic layout of the DN25 piping. Durable construction and standard threaded connections support straightforward integration into existing systems while minimizing leak points and alignment work.
Suitable for
Hydraulic circulation in central heating systems without mixing
Boiler circulation loops and radiator return lines
Hot-water recirculation in residential and light commercial buildings
Key specifications
Nominal pipe size: DN25
Preassembled pump group with integrated circulation pump
Threaded connections for straightforward installation
Designed for non-mixing hydraulic circuits
Compact, space-saving assembly suitable for boiler rooms and service cupboards
How to use
Install the pump group inline with the system piping using the specified DN25 connections and ensure all valves are accessible for service. Connect the electrical supply to the integrated pump following the pump manufacturer's wiring instructions and local electrical codes. Flush and fill the hydraulic circuit, then vent air from the pump and system at appropriate points. Start the pump and verify correct flow direction, pressure and temperature parameters before regular operation.
Usage recommendations
For reliable long-term operation, follow the pump manufacturer's maintenance schedule, check for correct electrical connections and protect the assembly from freezing. Use appropriate isolation valves to allow pump replacement without draining the entire system and perform periodic system flushing to prevent debris accumulation.

## FAQ

### How much does the Afriso PrimoTherm K 180-1 DN25 circulation pump group cost, and is it available for purchase?

The price is 433.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Afriso PrimoTherm K 180-1 DN25 circulation pump group be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Afriso products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Afriso service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11953987/67398198_large.webp