# WILO Yonos Maxo 65/0.5-12 High-Efficiency Circulator Pump

**URL:** https://aio.lv/en/product--wilo-2120654--12707266
**Data updated:** 2026-10-04 04:35 (EEST)
**Category:** Other goods
**Manufacturer:** WILO
**Manufacturer code:** 2120654
**EAN:** 4048482407913
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The WILO Yonos Maxo 65/0.5-12 (2120654) is an advanced high-efficiency circulator pump designed for heating, ventilation, and air conditioning systems in commercial and residential buildings. This model features reliable wet rotor technology, integrated electronic power control, and a threaded or flanged connection tailored for demanding fluid circulation applications. It ensures optimal energy efficiency, precise performance adjustment, and smooth operation, making it ideal for modern hydronic networks.

## Long description

The WILO Yonos Maxo 65/0.5-12 High-Efficiency Circulator Pump is an advanced circulator pump engineered for heating, ventilation, and air conditioning systems in both residential and commercial buildings. Utilizing reliable wet rotor technology and integrated electronic power control, this pump is tailored for demanding fluid circulation applications within modern hydronic networks. It ensures optimal energy efficiency, precise performance adjustment, and smooth daily operation.
Advantages
This high-efficiency circulator pump stands out due to its integrated electronic power control, which allows for precise performance adjustments according to current system demands. The reliable wet rotor technology ensures quiet operation and long-term durability. By optimizing fluid circulation, the unit significantly contributes to energy savings in large heating and cooling networks while maintaining consistent operational stability and reliability.
Suitable for
Commercial heating systems
Residential ventilation networks
Air conditioning water circulation
Hydronic heating loops
When it may not be suitable
This pump is not designed for domestic hot water supply systems or potable water applications. It is also unsuitable for pumping aggressive, explosive, or abrasive fluids that could damage the internal wet rotor components.
Key specifications
High-efficiency circulator pump design
Wet rotor technology
Integrated electronic power control
Flanged and threaded connection options
Designed for commercial and residential HVAC systems
How to use
Installation should be performed by qualified personnel in accordance with local regulations and system requirements. The pump is integrated directly into the pipe network of the heating, ventilation, or air conditioning system. Power and electronic controls must be properly connected to the electrical supply, and the system should be thoroughly bled of air prior to initial startup to ensure smooth fluid circulation and prevent dry running.
What to consider before purchase
Verify pipe connection compatibility with your existing system
Ensure electrical supply matches pump requirements
Confirm system pressure and flow rate demands align with the pump's performance range
Usage recommendations: Regularly inspect the pump for secure electrical connections and monitor system pressure to maintain optimal efficiency and extend the operational lifespan of the unit.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Leasing for legal entities. All transactions are 100% secure and encrypted.

### 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/12707266/70438153_large.webp