# Impeller (magnetic, pinless) for Fluval U1 aquarium filter FV-1331

**URL:** https://aio.lv/en/product--fluval-fv-1331--12029230
**Data updated:** 2026-03-12 16:37 (EET)
**Category:** Aquarium Supplies
**Manufacturer:** Fluval
**Manufacturer code:** FV-1331
**EAN:** 015561351331
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 11.49 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 9.50 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--fluval-fv-1331--12029230

## 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 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Replacement magnetic, pinless impeller designed for Fluval U1 aquarium filter (model FV-1331). This impeller transfers drive magnet motion without a shaft, restoring pump performance and water circulation in small internal filters. Suitable for maintenance and repair of Fluval U1 units to ensure proper flow, reduced noise, and reliable operation.

## Long description

Replacement magnetic, pinless impeller for Fluval U1 aquarium filter restores drive magnet motion without a central shaft, enabling reliable water flow in small internal filters. Designed to match the magnetic coupling principle used in Fluval U1 units, this impeller helps recover pump performance, reduce vibration-related noise, and maintain effective circulation for aquariums that rely on compact filtration systems.
Advantages
The pinless magnetic design eliminates the need for a physical shaft, reducing wear points and simplifying installation. Compatible geometry and magnetic coupling ensure smooth rotation and consistent flow output while minimizing contact-related friction. This impeller supports quieter operation and can extend service intervals when used as part of regular maintenance.
Suitable for
 Replacement parts for small internal aquarium filters using magnetic coupling
 Maintenance and repair of Fluval U1 units
 Restoring flow and circulation in planted or community aquariums
 Reducing vibration and operational noise in compact filter setups
Key specifications
 Pinless magnetic impeller design for shaftless magnetic coupling
 Compatible form factor for Fluval U1 internal filter assemblies
 Balanced rotor geometry for stable rotation and reduced vibration
 Materials resistant to aquarium water exposure and biofouling
How to use
Turn off and unplug the filter before opening the unit. Remove the filter cover and extract the old impeller assembly according to the filter manufacturer's guidance. Inspect the impeller housing for debris, clean the chamber and magnet surfaces, and place the replacement pinless impeller into the rotor cup, ensuring proper seating of the magnets. Reassemble the filter, secure the cover, and reconnect power. Allow the filter to run and verify steady flow and quiet operation before returning livestock access if any maintenance required partial aquarium draining.
Usage recommendations
Perform regular inspections every few weeks: clean the impeller chamber, remove trapped debris, and check for signs of wear. Replace the impeller if balance is compromised or if persistent noise, reduced flow, or vibration continues after cleaning. Use only compatible replacement parts to preserve magnetic coupling alignment and prevent damage to the motor assembly.

## FAQ

### How much does the Fluval U1 pinless magnetic impeller FV-1331 cost, and is it available for purchase?

The price is 11.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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. All transactions are 100% secure and encrypted.

### 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 Fluval 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 Fluval 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/12029230/67517047_large.webp