# Circulator pump WILO Yonos MAXO 30/0.5-12 PN10, model 2120644

**URL:** https://aio.lv/en/product--wilo-2120644--10703156
**Data updated:** 2026-03-07 17:58 (EET)
**Category:** Water Pumps
**Manufacturer:** WILO
**Manufacturer code:** 2120644
**EAN:** 4048482235912
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 949.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 784.70 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--wilo-2120644--10703156

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

WILO Yonos MAXO 30/0.5-12 PN10 is a circulator pump designed for heating and hot-water recirculation systems. Model 2120644 specifies a nominal diameter DN30 and an adjustable head range up to 12 decimeters (0.5–12), compatible with PN10 system pressure. Suitable for hydraulic balancing, boiler and heat-pump circuits, it provides reliable water circulation in residential and light-commercial applications.

## Long description

The WILO Yonos MAXO 30/0.5-12 PN10 is a circulator pump intended for heating and hot-water recirculation systems. Designed with a nominal diameter DN30 and an adjustable head range from 0.5 to 12 decimeters, this pump supports PN10 system pressure and is suitable for hydraulic balancing and circulation in boiler and heat-pump circuits. The compact wet-rotor design and electronically controlled performance allow stable water flow in residential and light-commercial installations.
Advantages
The pump offers an adjustable head curve for fine tuning of system performance and energy-efficient operation through electronically regulated speed control. Its robust construction and compatibility with PN10 installations ensure reliable operation under common heating system conditions. The DN30 connection provides increased flow capacity compared with smaller diameters, supporting larger circuits and reducing the need for parallel pumps.
Suitable for
 Domestic central heating systems
 Hot-water recirculation loops
 Boiler circuit circulation
 Heat-pump hydraulic circuits
 Hydraulic balancing and retrofit upgrades
Key specifications
 Nominal diameter: DN30
 Head range: 0.5–12 decimeters (adjustable)
 System pressure rating: PN10
 Pump type: wet-rotor circulator with electronic control
 Application: heating and hot-water recirculation
 Connection: flanged or threaded DN30 compatible
How to use
Install the circulator pump in the return or supply line of the heating circuit according to system design and local regulations. Ensure correct orientation, sealing of connections and electrical wiring by a qualified installer. Set the desired head range using the pump control interface to match hydraulic requirements; verify flow and system pressure after commissioning. Regular inspection and occasional cleaning of strainers and filters in the circuit will help maintain performance.
Usage recommendations
For optimal performance, balance the system hydraulically after installation and select the minimum required head to meet flow demands. Use the electronic regulation to reduce energy consumption during low-load periods. Follow manufacturer guidance for fluid quality, freeze protection and maintenance intervals to extend service life.

## FAQ

### How much does the WILO Yonos MAXO 30/0.5-12 PN10 circulator pump 2120644 cost, and is it available for purchase?

The price is 949.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 03.07.2026 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, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can WILO Yonos MAXO 30/0.5-12 PN10 circulator pump 2120644 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 WILO 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 WILO 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/10703156/68531337_large.webp