# Water Exchanger Valve MARINA AH-0471 for Aqua Vac exchanger, spare part 11047

**URL:** https://aio.lv/en/product--marina-ah-0471--12068497
**Data updated:** 2026-03-12 21:47 (EET)
**Category:** Aquarium Supplies
**Manufacturer:** MARINA
**Manufacturer code:** AH-0471
**EAN:** 015561110471
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 14.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 12.39 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--marina-ah-0471--12068497

## 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 water exchanger valve for MARINA Aqua Vac systems, model AH-0471 (11047). Designed as a spare part to control water flow in aquarium water exchange or vacuum units. Suitable for maintenance and repair of compatible MARINA exchangers, it restores proper valve function to enable safe, controlled water removal and refill during tank cleaning and partial water changes.

## Long description

Replacement water exchanger valve AH-0471 for MARINA Aqua Vac systems is a direct-fit spare part designed to control water flow during aquarium cleaning and partial water changes. It restores the valve function of compatible MARINA exchangers, enabling controlled removal and refilling of tank water and helping maintain stable aquarium conditions during maintenance.
Advantages
This MARINA water exchanger valve offers reliable flow regulation and straightforward integration into Aqua Vac exchanger units. The part is made to match original dimensions and flow characteristics so that operation of the exchanger remains consistent after replacement. Using a dedicated spare valve reduces the risk of leaks, inconsistent suction, or uncontrolled flow that can occur with worn components.
Suitable for
Maintenance and repair of MARINA Aqua Vac water exchanger units
Partial water changes in home aquariums
Controlled tank draining and refilling during cleaning
Replacement of worn or faulty flow-control valves in compatible systems
Key specifications
Function: water flow control valve for aquarium water exchanger
Compatibility: designed for use with MARINA Aqua Vac series exchangers
Application: suitable for freshwater and marine aquarium maintenance
Material: durable plastics suitable for contact with aquarium water
Installation: user-replaceable spare part, fits original valve housing dimensions
How to use
Turn off and disconnect the Aqua Vac unit from power and remove any hoses to prevent accidental water flow. Remove the old valve according to the exchanger's maintenance instructions, then insert the replacement valve AH-0471 into the original valve seat, ensuring a secure fit and correct orientation. Reattach hoses and test the unit with a small volume of water to verify controlled flow and sealing before performing a full water change. Follow the manufacturer's safety guidance for handling aquarium equipment and water disposal.
Usage recommendations
Inspect seals and hose connections when replacing the valve and replace any worn tubing or O-rings to ensure a leak-free operation. Rinse the new valve in fresh water before installation to remove any packaging residues. Schedule routine checks of the exchanger valve to maintain consistent performance during regular tank maintenance.

## FAQ

### How much does the MARINA AH-0471 water exchanger valve cost, and is it available for purchase?

The price is 14.99 € (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 MARINA 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 MARINA 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/12068497/67553449_large.webp