# EUROPLAST KV25 Duct Connection with Check Valve 220 x 55 mm

**URL:** https://aio.lv/en/product--europlast-kv25--4907144
**Data updated:** 2026-06-10 09:32 (EEST)
**Category:** Ventilation Filters
**Manufacturer:** EUROPLAST
**Manufacturer code:** KV25
**EAN:** 4750492218648
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.49 €
**Prices and availability valid until:** 2026-07-21 23:59
**Price without VAT (21%):** 4.54 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--europlast-kv25--4907144

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.89 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The EUROPLAST KV25 is a rectangular duct connection designed for ventilation systems, featuring an integrated check valve to prevent backflow. Measuring 220 x 55 mm, this component ensures efficient airflow management in residential or commercial ventilation setups. It is constructed for durable performance and easy installation, providing a reliable solution for maintaining proper air circulation and preventing unwanted air return in your ductwork.

## Long description

The EUROPLAST KV25 is a high-quality rectangular duct connection specifically engineered for ventilation systems. Measuring 220 x 55 mm, this component is designed to facilitate seamless airflow within residential and commercial ductwork. It features an integrated check valve that effectively prevents backflow, ensuring that air moves only in the intended direction and maintaining the integrity of your ventilation setup.
Advantages
This duct connection offers exceptional durability and reliability for long-term use in various ventilation environments. The integrated check valve mechanism is a significant benefit, as it automatically blocks unwanted air return, which helps in maintaining consistent air quality and preventing drafts. Its precise dimensions ensure a tight fit with standard rectangular ducting, simplifying the installation process and reducing the risk of air leaks within the system.
Suitable for
Residential ventilation systems
Commercial air exchange setups
Kitchen and bathroom exhaust ducting
Preventing cold air backflow in ventilation ducts
When it may not be suitable
This product is not intended for use in high-temperature industrial exhaust systems or environments where the air contains corrosive chemicals or heavy grease. It is also not compatible with circular ducting systems without the use of appropriate adapters.
Key specifications
Dimensions: 220 x 55 mm
Shape: Rectangular
Integrated check valve: Yes
Material: Durable plastic
Application: Ventilation ducting
How to use
To install the EUROPLAST KV25, ensure that the ducting is clean and free of debris. Insert the connection piece into the rectangular duct ends, ensuring a secure and airtight fit. The check valve should be oriented to allow airflow in the desired direction. Use appropriate duct tape or mechanical fasteners if necessary to secure the connection firmly in place within your ventilation network.
What to consider before purchase
Verify that your existing ductwork matches the 220 x 55 mm dimensions.
Check the airflow direction requirements for your specific ventilation layout.
Ensure the installation space allows for the check valve mechanism to operate freely.
Usage recommendations
For optimal performance, regularly inspect the check valve to ensure it remains free of dust or obstructions that could hinder its movement. Ensure all connections are properly sealed to maintain system efficiency.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.1 kg |

## FAQ

### How much does the EUROPLAST KV25 Duct Connection 220 x 55 mm with Check Valve cost, and is it available for purchase?

The price is 5.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 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 01.07.2026 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 EUROPLAST 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 EUROPLAST 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/4907144/30576170_large.webp