# EUROPLAST ASF125 Coupling for Joining 125mm Ventilation Ducts

**URL:** https://aio.lv/en/product--europlast-asf125--12503051
**Data updated:** 2026-06-10 09:24 (EEST)
**Category:** Ventilation Filters
**Manufacturer:** EUROPLAST
**Manufacturer code:** ASF125
**EAN:** 4750492007839
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 3.71 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--europlast-asf125--12503051

## 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 ASF125 coupling is a high-quality connector designed for joining two 125mm diameter ventilation ducts or fittings. Made from durable plastic, it ensures a secure and airtight connection in residential or commercial ventilation systems. This essential component facilitates easy installation and extension of air duct networks, providing reliable airflow management and long-term performance in various HVAC applications.

## Long description

The EUROPLAST ASF125 coupling is a specialized connector engineered for the seamless joining of two 125mm diameter ventilation ducts or system fittings. Constructed from high-quality, durable plastic, this component is designed to maintain structural integrity and provide a reliable, airtight seal within residential or commercial HVAC networks. Its precise dimensions ensure compatibility with standard 125mm ducting, facilitating the extension and configuration of air distribution systems with ease.
Advantages
This coupling offers significant benefits for ventilation system assembly, primarily due to its robust plastic construction which resists corrosion and environmental wear. The design allows for a straightforward, friction-fit installation that minimizes the need for complex tools, ensuring that duct segments remain securely connected over extended periods. By providing a stable junction, it helps maintain consistent airflow efficiency and prevents pressure losses within the ventilation network.
Suitable for
Connecting two rigid or flexible 125mm ventilation ducts
Extending existing air duct networks in residential homes
Joining ventilation fittings in commercial HVAC systems
Repairing or modifying air distribution layouts
When it may not be suitable
This coupling is not intended for use in high-temperature industrial exhaust systems where temperatures exceed the heat resistance limits of standard plastic. It is also not suitable for connecting ducts with diameters other than 125mm, as it will not provide the necessary airtight seal required for efficient operation.
Key specifications
Diameter: 125 mm
Material: Durable plastic
Length: 0.06 m
Compatibility: Standard 125mm ventilation ducts and fittings
How to use
To install the EUROPLAST ASF125, simply slide each end of the ventilation duct or fitting over the coupling until they meet the center stop. Ensure that the connection is snug and fully seated to prevent air leakage. For permanent or high-pressure installations, it is recommended to secure the connection with appropriate ventilation tape or mechanical fasteners to ensure the assembly remains airtight and vibration-resistant.
What to consider before purchase
Verify that your existing ducting has a 125mm outer diameter
Ensure the installation space allows for the 0.06m length of the coupling
Check if additional sealing materials like duct tape are required for your specific application
Usage recommendations
For optimal performance, ensure that the duct ends are cut cleanly and are free of debris before inserting them into the coupling. Regularly inspect connections in your ventilation system to ensure they remain secure and airtight over time.

## FAQ

### How much does the EUROPLAST ASF125 Coupling for 125mm Ventilation Ducts cost, and is it available for purchase?

The price is 4.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 47 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/12503051/68842671_large.webp