# Impeller for Fluval CP4 aquarium pump - Fluval model FV-3484 (replacement part A20348)

**URL:** https://aio.lv/en/product--fluval-fv-3484--12043383
**Data updated:** 2026-03-12 19:25 (EET)
**Category:** Aquarium Supplies
**Manufacturer:** Fluval
**Manufacturer code:** FV-3484
**EAN:** 015561303484
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 24.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 20.24 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--fluval-fv-3484--12043383

## 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 designed for the Fluval CP4 aquarium pump, compatible with Fluval model FV-3484 (part A20348). This rotating impeller assembly restores water flow and circulation in aquarium pump units, helping maintain filtration and circulation performance. Suitable for routine maintenance and repair of Fluval CP4 pumps to ensure stable operation and prevent reduced flow or noise caused by worn or damaged impellers.

## Long description

This replacement impeller is designed for the Fluval CP4 aquarium pump and is compatible with Fluval model FV-3484. The rotating impeller assembly restores proper water flow and circulation within the pump housing, helping to maintain filtration performance and reduce noise caused by worn or damaged components. It is intended for routine maintenance and repair of CP4 pump units to ensure stable operation and consistent water movement in aquaria.
Advantages
The impeller assembly is manufactured to match the original pump geometry, providing accurate fit and balanced rotation to minimize vibration. Replacing a worn impeller restores nominal flow rates and helps prevent cavitation and excessive motor load. The component supports quiet operation when correctly installed and can extend the service life of the pump by replacing degraded moving parts.
Suitable for
Routine maintenance and scheduled replacement of moving parts in Fluval CP4 aquarium pumps
Repair of reduced flow, noisy operation, or intermittent circulation in compatible pump units
DIY pump servicing by aquarium hobbyists and professional maintenance technicians
Key specifications
Function: rotating impeller assembly for aquarium water circulation
Compatibility: designed for Fluval CP4 pump family and units with matching impeller housing
Material characteristics: engineered plastic rotor and magnet components for magnetic drive pumps
Performance effect: restores designed flow and reduces vibration when installed correctly
Fit: replacement part shaped to align with original impeller shaft and housing for secure seating
How to use
Disconnect the pump from power and remove it from the aquarium before servicing. Open the pump housing according to the manufacturer's service instructions, extract the old impeller assembly, and inspect the shaft, sleeve, and housing for debris, wear, or mineral buildup. Clean the interior surfaces with fresh water and a soft brush as needed. Install the replacement impeller ensuring correct orientation and full seating on the shaft, then reassemble the pump housing. Place the pump back in the aquarium, prime if required, and reconnect power to verify smooth rotation and restored water flow.
Usage recommendations
Perform impeller inspection and cleaning at regular service intervals or whenever flow reduction or unusual noise is observed. Use only compatible replacement parts designed for the CP4 pump geometry. If corrosion, cracking, or magnet separation is present, replace the impeller immediately to avoid damage to the motor or further performance loss.

## FAQ

### How much does the Impeller Fluval CP4 — Fluval FV-3484 cost, and is it available for purchase?

The price is 24.49 € (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/12043383/67530255_large.webp