# Circulation Pump GRUNDFOS MAGNA1 50-120F 280 1x230V PN6/10

**URL:** https://aio.lv/en/product--grundfos-99221336--11953980
**Data updated:** 2026-03-11 13:51 (EET)
**Category:** Water Pumps
**Manufacturer:** GRUNDFOS
**Manufacturer code:** 99221336
**EAN:** 5712608943096
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 637.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 1 353.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--grundfos-99221336--11953980

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

GRUNDFOS MAGNA1 50-120F 280 is a single-phase circulation pump designed for heating and hot-water recirculation systems. Specified as 1x230V with PN6/10 flange rating, the model 50-120F 280 provides variable-speed operation for controlled flow and energy-efficient system integration. Suitable for central heating circuits, booster and recirculation applications requiring reliable pressure and flow management.

## Long description

GRUNDFOS MAGNA1 50-120F 280 is a single-phase circulation pump designed for heating and hot-water recirculation systems. Operating at 1x230V with a PN6/10 flange rating, this MAGNA1 model offers electronically controlled variable-speed operation to match system demand, providing stable flow and reliable pressure control for central heating and recirculation installations.
Advantages
The pump combines an energy-efficient electronically commutated motor with integrated control features to reduce electrical consumption while maintaining required flow. Compact hydraulic design and robust materials ensure long service life in heating circuits. Built-in variable-speed control adapts performance to changing load conditions, improving system stability and reducing noise compared with fixed-speed pumps.
Подходит для
Циркуляция в системах центрального отопления
Рециркуляция горячей воды в жилых и коммерческих зданиях
Усиление давления и циркуляционные петли в котельных установках
Интеграция в системы с регулируемыми нагрузками и термостатическими элементами
Key specifications
Power supply: single-phase 230 V
Hydraulic connection: flange with PN6/10 rating
Variable-speed electronically controlled motor for demand-driven flow
Designed for heating and hot-water recirculation applications
Compact body suitable for installation in confined plantrooms
Low-noise operation and reduced energy consumption compared to fixed-speed pumps
How to use
Install the MAGNA1 50-120F 280 inline with the system flow direction indicated on the pump housing and ensure flange connections match the PN6/10 rating of the piping. Commission the pump following system hydraulics: set the control mode and adjust speed settings or let the integrated control adapt automatically to load changes. Verify electrical connection to a single-phase 230 V supply and ensure proper grounding. After installation, purge air from the circuit and check for leaks before normal operation.
Usage recommendations
To optimize energy efficiency and service life, select the pump control mode appropriate to the system (constant pressure, proportional pressure, or manual setting) and perform routine checks for correct rotation, hydraulic balance and absence of air in the system. Use corrosion-resistant piping and maintain water quality within recommended limits for heating systems.

## FAQ

### How much does the GRUNDFOS MAGNA1 50-120F 280 circulation pump cost, and is it available for purchase?

The price is 1,637.49 € (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 13.07.2026 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 GRUNDFOS MAGNA1 50-120F 280 circulation 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 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/11953980/67398192_large.webp