# ALNOR RPCL-250-160 Ventilation Adapter, DN 160-250 mm

**URL:** https://aio.lv/en/product--alnor-rpcl-250-160--12506700
**Data updated:** 2026-06-10 09:23 (EEST)
**Category:** Ventilation Filters
**Manufacturer:** ALNOR
**Manufacturer code:** RPCL-250-160
**EAN:** 4772013122524
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.49 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 7.84 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--alnor-rpcl-250-160--12506700

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Friday | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

The ALNOR RPCL-250-160 is a high-quality ventilation adapter designed for efficient duct system transitions. Featuring a diameter range of 160-250 mm, this component ensures a secure and airtight connection between ventilation ducts of different sizes. It is an essential part for professional HVAC installations, providing reliable airflow management in residential and commercial ventilation systems.

## Long description

The ALNOR RPCL-250-160 is a professional-grade ventilation adapter engineered to facilitate seamless transitions between ductwork of different diameters. Designed for precision, this component connects 160 mm and 250 mm ducts, ensuring optimal airflow efficiency within complex ventilation networks. Constructed from durable galvanized sheet metal, it offers robust resistance to environmental factors, making it a reliable choice for both residential and commercial HVAC systems.
Advantages
The primary benefit of this adapter is its high-quality construction using galvanized sheet, which provides excellent structural integrity and corrosion resistance. The inclusion of a factory-fitted rubber gasket ensures an airtight seal, significantly reducing energy loss and preventing air leakage at the connection point. Its design simplifies the installation process, allowing for quick and secure integration into existing duct systems without the need for complex modifications.
Suitable for
Connecting ventilation ducts with diameters of 160 mm and 250 mm
Residential HVAC system installations
Commercial ventilation and air conditioning projects
Upgrading or repairing existing ductwork transitions
When it may not be suitable
This adapter is not intended for use in environments where the ductwork is exposed to highly corrosive chemicals or extreme temperatures that exceed the specifications of galvanized steel. It is also not suitable for connecting ducts that fall outside the specified 160 mm to 250 mm diameter range.
Key specifications
Material: Galvanized sheet
Diameter range: 160 mm to 250 mm
Integrated rubber gasket: Yes
How to use
To install the adapter, ensure that the ventilation ducts are clean and free of debris. Insert the adapter ends into the corresponding 160 mm and 250 mm ducts. The integrated rubber gasket will provide a snug, airtight fit. Secure the connection using appropriate duct screws or sealing tape to ensure the assembly remains stable under operating pressure.
What to consider before purchase
Verify the exact diameter requirements of your existing ductwork
Ensure the installation space allows for the physical dimensions of the adapter
Confirm that the galvanized material is compatible with your specific ventilation environment
Usage recommendations
Regularly inspect the connection points for any signs of vibration or loosening to maintain system efficiency and airtight integrity over time.

## FAQ

### How much does the Ventilation Adapter ALNOR RPCL-250-160 cost, and is it available for purchase?

The price is 9.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 29 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 Friday 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 ALNOR 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 ALNOR 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/12506700/68848291_large.webp