# Impeller with Shaft for Fluval FX4 Aquarium Filter - Replacement Part FV-2081

**URL:** https://aio.lv/en/product--fluval-fv-2081--12084736
**Data updated:** 2026-03-13 08:56 (EET)
**Category:** Aquarium Supplies
**Manufacturer:** Fluval
**Manufacturer code:** FV-2081
**EAN:** 015561302081
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 34.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 28.92 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--fluval-fv-2081--12084736

## 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 impeller with integrated shaft designed for Fluval FX4 external aquarium filter. This genuine Fluval spare (MPN FV-2081) restores pump rotation and water flow by replacing worn or damaged impeller components. Suitable for maintenance and repair of FX4 units to ensure reliable filtration and consistent circulation in freshwater and marine aquaria.

## Long description

Replacement impeller with integrated shaft designed for the Fluval FX4 external aquarium filter. This genuine Fluval spare restores pump rotation and water flow by replacing worn or damaged impeller components. The part is intended for routine maintenance and repair of FX4 units to maintain reliable filtration and consistent circulation in freshwater and marine aquaria.
Advantages
The impeller assembly provides a direct fit for compatible Fluval FX4 housings and is manufactured to match original component dimensions. Integrated shaft and impeller design reduces installation steps and helps maintain alignment inside the motor assembly. Replacing a worn impeller can restore nominal flow rates, reduce noise from imbalanced rotation, and extend the service life of the pump without requiring replacement of the entire filter unit.
Suitable for
 Maintenance or repair of Fluval FX4 external aquarium filters
 Restoring circulation and filtration performance in freshwater and marine tanks
 Routine parts replacement during scheduled filter servicing
Key specifications
 Type: Impeller with integrated shaft for canister pump
 Compatibility: Designed for use with Fluval FX4 external aquarium filter
 Material characteristics: durable molded rotor and shaft for motor housing fit
 Function: restores rotor balancing, pump rotation and water flow
 Installation: direct replacement of existing impeller assembly
How to use
Turn off and unplug the filter and disconnect tubing before opening the unit. Remove the filter head according to the FX4 service instructions, extract the old impeller assembly from the motor chamber, and inspect the impeller well and magnet surfaces for debris or buildup. Clean the interior surfaces if necessary, then insert the replacement impeller with integrated shaft ensuring correct orientation and seating. Reassemble the motor head and reconnect tubing, prime the filter as required, plug in the unit and observe operation to confirm restored rotation and normal water flow.
Usage recommendations
Inspect and clean the impeller chamber and magnet surfaces at regular service intervals to prevent premature wear. Replace the impeller at the first sign of excessive noise, vibration, reduced flow, or visible damage to ensure continued filtration performance and to avoid strain on the motor.

## FAQ

### How much does the Fluval FX4 Impeller with Shaft FV-2081 cost, and is it available for purchase?

The price is 34.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 11 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/12084736/67568801_large.webp