# Circulator pump GRUNDFOS MAGNA1 40-80F — inline HVAC circulator, model 99221303

**URL:** https://aio.lv/en/product--grundfos-99221303--12007852
**Data updated:** 2026-03-11 20:42 (EET)
**Category:** Water Pumps
**Manufacturer:** GRUNDFOS
**Manufacturer code:** 99221303
**EAN:** 5712608942761
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 1 061.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 877.68 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--grundfos-99221303--12007852

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

GRUNDFOS MAGNA1 40-80F circulator pump (MPN 99221303) is an inline circulator designed for central heating and hot-water recirculation systems. It provides reliable flow control and quiet operation for HVAC applications. Use cases include building heating circuits, boiler circulation loops and domestic hot-water recirculation where a compact, energy-efficient pump is required.

## Long description

GRUNDFOS MAGNA1 40-80F is an inline circulator pump engineered for central heating and domestic hot-water recirculation systems. The unit is intended for HVAC applications requiring compact installation, stable flow control and low acoustic profile. Designed by GRUNDFOS, this model suits circulation loops in residential and light-commercial buildings and integrates with standard piping arrangements to support boiler circuits and hot-water return systems.
Advantages
The MAGNA1 40-80F offers electronically controlled hydraulic performance that adapts to varying system demands while minimising energy consumption. Its compact inline body and service-friendly design simplify installation and maintenance in confined plantrooms or risers. The pump operates quietly thanks to optimized hydraulics and motor control, and delivers consistent flow rates suitable for zone heating and recirculation tasks.
Suitable for
 Central heating circulation in multi-zone residential systems
 Boiler circulation loops and plantroom distribution
 Domestic hot-water recirculation to reduce wait times and water waste
 Replacement of inline circulators in existing HVAC installations
Key specifications
 Configuration: inline circulator suitable for horizontal or vertical piping
 Hydraulic range: designed for medium head and flow common in heating circuits
 Motor type: electronically controlled motor for adaptive speed regulation
 Noise: optimized for low-noise operation in residential and commercial settings
 Footprint: compact body for limited-space installations
 Compatibility: intended for use with hot water heating and recirculation systems
How to use
Install the pump in-line with the system piping following manufacturer mounting orientation and sealing instructions. Connect electrical supply and control wiring according to applicable regulations and the pump's control requirements. Set the pump control mode and performance parameters to match the system demand—typical options include constant pressure or variable-speed control adapted to heating circuits. After installation, perform a system flush and bleeding procedure, then check for correct flow direction, secure connections and absence of leaks before commissioning.
Usage recommendations
Use corrosion-resistant system fluids within the temperature and pressure limits specified by the manufacturer, and ensure routine inspection of seals and electrical connections. For optimal energy efficiency, match pump control settings to system zoning and consider seasonal adjustments. Service access should be maintained to allow periodic checks and prompt replacement of wear items if required.

## FAQ

### How much does the GRUNDFOS MAGNA1 40-80F circulator pump cost, and is it available for purchase?

The price is 1,061.99 € (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 14.07.2026 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 40-80F 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 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/12007852/67468404_large.webp