# Universal valve for Sera Fil 250 / Fil 250 + UV / Fil 400 + UV, replacement part SE-30649

**URL:** https://aio.lv/en/product--sera-se-30649--12020477
**Data updated:** 2026-03-11 20:55 (EET)
**Category:** Aquarium Supplies
**Manufacturer:** sera
**Manufacturer code:** SE-30649
**EAN:** 4001942306492
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.99 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 15.69 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sera-se-30649--12020477

## 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 universal valve compatible with Sera Fil 250, Fil 250 + UV and Fil 400 + UV external aquarium filters. Designed to control flow and allow safe disconnection or maintenance of the filter unit without water loss. Fits models listed by manufacturer (MPN SE-30649). Suitable for freshwater and marine aquaria where these filter units are used.

## Long description

Universal valve compatible with Sera Fil 250, Fil 250 + UV and Fil 400 + UV external aquarium filters. This replacement part is designed to control water flow through the filter and to permit safe disconnection or routine maintenance of the filter unit while minimising water loss. The valve is suitable for use in both freshwater and marine aquaria where the listed Sera external filters are installed.
Advantages
The valve provides precise manual flow control and a reliable shut-off function to isolate the filter during cleaning or component replacement. Its construction is intended for straightforward installation into the filter inlet/outlet tubing, restoring original functionality without the need for full unit replacement. The design reduces splashing and leakage during disconnection and supports continued stable operation of the filter system once reconnected.
Suitable for
 Owners of Sera Fil 250, Fil 250 + UV and Fil 400 + UV external filters
 Routine filter maintenance and media replacement
 Temporary isolation of the filter for troubleshooting or pump replacement
 Freshwater and marine aquarium setups using the compatible Sera filters
Key specifications
 Function: manual flow control and shut-off valve for external aquarium filters
 Compatibility: designed for use with specific Sera Fil external filter models
 Installation: inline connection with filter tubing at inlet/outlet points
 Material characteristics: water-resistant construction suitable for aquarium use
 Use environment: suitable for freshwater and marine aquaria
How to use
Turn off the filter pump and close the valve to stop water flow before disconnecting any tubing. Install the valve inline on the filter inlet or outlet tubing according to the original tubing orientation, ensuring secure, leak-free fittings. Open the valve to resume normal filtration; adjust partial closure to regulate flow as needed. When performing maintenance, close the valve to isolate the filter and reduce water spillage, then reopen after reassembly and restart the pump.
Usage recommendations
Inspect seals and tubing connections regularly for signs of wear or hardening and replace as needed to maintain leak-free operation. Avoid using excessive force when turning the valve to prevent damage. Confirm compatibility with the specific Sera filter model before installation and perform a brief leak test after fitting.

## FAQ

### How much does the Universal valve Sera Fil 250 / 400 SE-30649 cost, and is it available for purchase?

The price is 18.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 sera 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 sera 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

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