# Circulator Pump Grundfos ALPHA 1L 25-40 180

**URL:** https://aio.lv/en/product--grundfos-99160579--4518652
**Data updated:** 2026-03-07 14:48 (EET)
**Category:** Water Pumps
**Manufacturer:** GRUNDFOS
**Manufacturer code:** 99160579
**EAN:** 5712607862633
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 135.49 €
**Prices and availability valid until:** 2026-08-17 23:59
**Price without VAT (21%):** 111.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--grundfos-99160579--4518652

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.79 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

The Grundfos ALPHA 1L 25-40 180 circulator pump is designed for heating systems. It features a compact design, high efficiency, and easy installation. With a maximum flow rate of 2.5 m³/h and a head of 4 meters, it ensures optimal circulation. The pump is equipped with a built-in motor protection and is suitable for both residential and commercial applications.

## Long description

The Grundfos ALPHA 1L 25-40 180 circulator pump is engineered for heating systems where reliable water circulation and compact installation are required. It combines compact dimensions with high hydraulic efficiency to maintain steady flow in radiators, underfloor heating or other closed-loop heating circuits. The pump delivers a maximum flow rate of 2.5 m³/h and a maximum head of 4 meters, and includes built-in motor protection for safe continuous operation in residential and commercial settings.
Advantages
The ALPHA 1L 25-40 180 offers low energy consumption through optimized hydraulic design and efficient motor performance. Its compact casing and standardized flange connections simplify replacement and retrofit into existing heating installations. Integrated motor protection reduces risk of motor damage while enabling maintenance planning, and the pump’s quiet operation supports installation in noise-sensitive environments.
Suitable for
 Domestic central heating systems
 Small commercial heating circuits
 Radiator loops and underfloor heating
 Retrofit replacements in existing pump housings
Key specifications
 Maximum flow rate: 2.5 m³/h
 Maximum head: 4.0 m
 Nominal flange connection: compact flange suitable for residential heating piping
 Designed for closed-loop heating systems
 Built-in motor protection for thermal safety
 Quiet operation suitable for living spaces
 Compact physical dimensions for easy installation in tight spaces
How to use
Install the pump in the return or feed line of a closed heating circuit following local regulations and the system manufacturer’s instructions. Ensure correct orientation of flow and secure flange connections to prevent leaks. Connect the electrical supply to the motor according to wiring guidelines and verify motor protection settings. After installation, bleed the system to remove air pockets and check for correct flow and pressure. Monitor the pump during the initial operating period to confirm quiet, stable performance.
Usage recommendations
For optimal efficiency and longevity, use the pump with clean, treated heating fluid and protect the system against corrosion and deposits. Schedule periodic inspections to verify electrical connections, check for vibration or noise, and confirm that motor protection is functioning. When replacing an existing circulator, compare flange dimensions and hydraulic requirements to ensure compatibility.

## Specifications

| Feature | Value |
|---|---|
| Weight | 2.62 kg |

## FAQ

### How much does the Circulator Pump Grundfos ALPHA 1L 25-40 180 cost, and is it available for purchase?

The price is 135.49 € (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 03.08.2026 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 Circulator Pump Grundfos ALPHA 1L 25-40 180 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 GRUNDFOS 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 GRUNDFOS 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/4518652/51774011_large.webp