# Circulation Pump WILO ATMOS PICO 25/1-4 180

**URL:** https://aio.lv/en/product--wilo-4232691--4575415
**Data updated:** 2026-03-07 14:49 (EET)
**Category:** Water Pumps
**Manufacturer:** WILO
**Manufacturer code:** 4232691
**EAN:** 4048482932712
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 111.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 92.14 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--wilo-4232691--4575415

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The WILO ATMOS PICO 25/1-4 180 circulation pump is designed for heating systems. It features a compact design, high efficiency, and low energy consumption. This pump ensures optimal circulation of water in heating systems, providing reliable performance and durability. It is easy to install and maintain, making it an ideal choice for residential and commercial applications.

## Long description

The WILO ATMOS PICO 25/1-4 180 circulation pump is intended for closed hot-water heating systems. Its compact construction and axial-flange connection make it suitable for retrofit and new installations where space is limited. The pump is designed to provide continuous circulation of heating water with a focus on energy efficiency and quiet operation, offering stable hydraulic performance for residential and small commercial heating circuits.
Advantages
The pump combines a small footprint with high pumping efficiency and low electrical consumption. Robust construction and corrosion-resistant wet rotor materials ensure long service life, while a simple flange connection and standardized dimensions simplify installation and replacement. The design reduces noise generation and vibration during operation, and maintenance requirements are minimal thanks to an easily accessible motor and wet-running design.
Suitable for
 Domestic radiator and underfloor heating circuits
 Small commercial heating systems
 Boiler circulation and heating zone pumps
 Retrofit replacements in confined installation spaces
Key specifications
 Pump type: single-stage centrifugal circulation pump for heating water
 Connection: axial flange connection suitable for standard heating pipework
 Maximum head: designed for low to medium head applications (appropriate for typical residential systems)
 Flow characteristics: optimized for low-flow, high-efficiency circulation
 Motor design: wet rotor for compactness and reduced maintenance
 Noise level: low operational noise due to balanced rotor and casing design
 Materials: corrosion-resistant hydraulic components for durability in heating water
 Mounting: compact footprint for horizontal or vertical installation as system layout requires
How to use
Install the pump in the return or flow line of a closed heating system following local plumbing and electrical regulations. Ensure correct pipe alignment and secure flange connections to avoid leaks. Connect the electrical supply according to the motor nameplate and wiring instructions provided by the pump manufacturer. Prime the system and remove air from the circuit before regular operation. Verify pump rotation where applicable and check for leaks and abnormal noise during initial startup.
Usage recommendations
For optimal performance, use the pump in systems with properly sized piping and balancing valves. Regularly inspect the system for air ingress, scale build-up and debris that can affect hydraulic performance. If the system contains aggressive or heavily contaminated fluids, select appropriate filtration and water treatment measures. Follow local service intervals and replace the pump if performance drops significantly or if mechanical wear is detected.

## Specifications

| Feature | Value |
|---|---|
| Weight | 2.25 kg |

## FAQ

### How much does the Circulation Pump WILO ATMOS PICO 25/1-4 180 cost, and is it available for purchase?

The price is 111.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 93 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 02.07.2026 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 Circulation Pump WILO ATMOS PICO 25/1-4 180 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/4575415/51457701_large.webp