# Circulator pump WILO Yonos Pico Plus 25/1-4 — compact electronic circulation pump for heating systems

**URL:** https://aio.lv/en/product--wilo-4062679182117--11206110
**Data updated:** 2026-03-07 19:51 (EET)
**Category:** Heating Radiators
**Manufacturer:** WILO
**Manufacturer code:** 4062679182117
**EAN:** 4062679182117
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 185.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 153.71 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--wilo-4062679182117--11206110

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

WILO Yonos Pico Plus 25/1-4 is a compact electronic circulator pump designed for domestic and light-commercial heating circulation. The model designation 25/1-4 indicates the pump's mounting size and performance class. It provides reliable circulation for central heating, radiator and underfloor systems, offering electronic control, low power consumption and quiet operation for efficient heat distribution.

## Long description

WILO Yonos Pico Plus 25/1-4 is a compact electronic circulation pump designed for domestic and light-commercial heating systems. It provides stable water circulation for central heating, radiator, and underfloor heating installations while prioritizing low power consumption and quiet operation. The pump's compact dimensions and electronic control enable straightforward installation in replacement or retrofit projects where space is limited.
Advantages
The pump combines electronic speed regulation with high hydraulic efficiency to maintain consistent flow and pressure while using minimal electrical energy. Noise emissions are reduced through optimized hydraulics and motor control, making the unit suitable for installations near living spaces. Compact mounting dimensions simplify replacement of older circulators and reduce installation complexity. Built-in protections support reliable operation and reduced maintenance needs.
Suitable for
 Domestic central heating circulation
 Radiator heating systems
 Underfloor heating circuits
 Retrofit and replacement of existing circulator pumps
 Small commercial heating installations
Key specifications
 Type: electronic circulator pump for heating systems
 Mounting size: DN 25 (25 mm connection diameter)
 Performance class: short-coupled pump designed for low to medium head applications
 Control: electronic speed regulation with variable output for matching system demand
 Power consumption: low-energy operation suitable for continuous circulation
 Noise level: engineered for quiet operation in living spaces
 Compatibility: suitable for water-based heating liquids and standard heating system components
 Construction: compact, short-coupled design for easy replacement
How to use
Install the circulator in the heating circuit following local regulations and the system manufacturer's guidance. Ensure correct pipe connections and sealing to prevent leaks, and orient the pump according to the flow direction marking on the housing. Connect the electrical supply to a properly rated circuit with an appropriate fuse or breaker and verify grounding. Set the electronic control mode and adjust speed or curve to match the heating system requirements, then purge air from the circuit and check for proper flow and temperature balance before regular operation.
Usage recommendations
For reliable performance, use the pump with clean heating water compatible with system materials and follow routine maintenance: periodically check for leaks, ensure strainer or filter elements (if present) are clean, and verify electrical connections. When replacing an older pump, confirm matching connection dimensions and flow requirements to minimize system adjustments. For systems with corrosive or special fluids, consult technical guidance to confirm material compatibility.

## FAQ

### How much does the WILO Yonos Pico Plus 25/1-4 circulator pump cost, and is it available for purchase?

The price is 185.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 07.07.2026 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 WILO Yonos Pico Plus 25/1-4 circulator pump 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/11206110/68530523_large.webp