# KOMPONENTUM DIFFUSOR BOX DN125-9X75 for Ventilation Systems

**URL:** https://aio.lv/en/product--komponentum-k1dn1259s--10552098
**Data updated:** 2026-06-25 19:50 (EEST)
**Category:** Other goods
**Manufacturer:** KOMPONENTUM
**Manufacturer code:** K1DN1259S
**EAN:** 4772013392897
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 41.99 €
**Prices and availability valid until:** 2026-08-06 23:59
**Price without VAT (21%):** 34.70 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--komponentum-k1dn1259s--10552098

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Monday | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The KOMPONENTUM DIFFUSOR BOX DN125-9X75 is a high-quality plenum box designed for efficient air distribution in residential and commercial ventilation systems. Featuring a DN125 connection and 9x75mm ports, this robust unit ensures optimal airflow performance and easy installation. It is an essential component for connecting flexible air ducts to diffusers, providing reliable and quiet air circulation throughout your building's ventilation network.

## Long description

The KOMPONENTUM DIFFUSOR BOX DN125-9X75 is a high-quality plenum box engineered for precise air distribution within residential and commercial ventilation systems. This robust unit serves as a critical junction point, facilitating the seamless connection between flexible air ducts and ventilation diffusers. Designed for durability and performance, it ensures consistent airflow throughout your building's ventilation network while maintaining low noise levels.
Advantages
The primary benefit of this plenum box is its ability to optimize airflow efficiency by minimizing pressure drops within the ventilation system. Its sturdy construction ensures long-term reliability and structural integrity, even in demanding environments. The design allows for straightforward installation, significantly reducing labor time during the setup of complex ducting layouts. Furthermore, the unit is engineered to promote quiet operation, which is essential for maintaining comfort in living and working spaces.
Suitable for
Residential ventilation systems
Commercial office air distribution
Connecting flexible air ducts to ceiling or wall diffusers
New construction and renovation projects
When it may not be suitable
This unit is specifically designed for systems utilizing 75mm flexible ducting and a DN125 main connection. It may not be compatible with ventilation systems requiring larger duct diameters or alternative connection standards. It is also not intended for industrial exhaust systems involving high-temperature or corrosive gases.
Key specifications
Main connection diameter: 125 mm
Number of ports: 9
Port diameter: 75 mm
Material: Durable high-grade plastic
Application: Air supply and extraction
How to use
To install the KOMPONENTUM DIFFUSOR BOX, position the unit in the desired location within the ceiling or wall cavity. Secure the box firmly to the structural elements to prevent vibration. Connect the 75mm flexible air ducts to the designated ports, ensuring a tight and airtight seal. Finally, attach the ventilation diffuser to the DN125 opening. Ensure all connections are properly clamped and sealed to maintain system pressure and prevent air leakage.
What to consider before purchase
Verify that your ventilation system design requires a DN125 main connection.
Confirm that you are using 75mm flexible ducting.
Check the available space in your ceiling or wall cavity to ensure the box fits correctly.
Ensure you have the necessary clamps and sealing materials for installation.
Usage recommendations
Regularly inspect the connections during routine maintenance to ensure they remain secure and airtight. Keep the interior of the box free from construction dust and debris during installation to maintain optimal airflow quality.

## FAQ

### How much does the KOMPONENTUM DIFFUSOR BOX DN125-9X75 Ventilation Plenum Box cost, and is it available for purchase?

The price is 41.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 18 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 Monday 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 KOMPONENTUM 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 KOMPONENTUM 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/10552098/52715247_large.webp