# Corner RS90-60-400 M Ventilation Duct Fitting

**URL:** https://aio.lv/en/product--oem-1432174--12427913
**Data updated:** 2026-05-13 21:26 (EEST)
**Category:** Ventilation Filters
**Manufacturer:** OEM
**Manufacturer code:** 1432174
**EAN:** 6438377013684
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 64.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 53.71 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-1432174--12427913

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

The CORNER RS90-60-400 M is a specialized ventilation duct fitting designed for efficient airflow redirection in HVAC systems. This component ensures a secure and airtight connection within rectangular ductwork, facilitating optimal ventilation performance. It is constructed for durability and ease of installation in professional or residential air distribution networks.

## Long description

The CORNER RS90-60-400 M is a specialized ventilation duct fitting engineered for precise airflow redirection within rectangular HVAC systems. This component is designed to provide a secure, airtight connection, ensuring that air distribution remains efficient and consistent throughout the ventilation network. Built for durability, it serves as a reliable solution for both professional industrial installations and residential air handling systems.
Advantages
This ventilation duct fitting offers exceptional structural integrity, which minimizes pressure loss and prevents air leakage at critical junction points. Its design facilitates a smooth transition for airflow, reducing turbulence and noise within the ductwork. The robust construction ensures long-term performance even in demanding environments, while the standardized dimensions allow for seamless integration into existing rectangular ventilation setups.
Suitable for
Residential HVAC air distribution systems
Commercial ventilation and climate control networks
Industrial air handling and exhaust installations
Rectangular ductwork redirection and corner connections
When it may not be suitable
This fitting is specifically designed for rectangular ductwork and is not compatible with circular or flexible spiral duct systems. It should not be used in environments where the transported air contains highly corrosive chemicals or extreme temperatures that exceed the material specifications of the fitting.
Key specifications
Type: 90-degree corner fitting
Compatibility: Rectangular ventilation ducts
Material: Galvanized steel
Design: Airtight connection profile
Application: HVAC airflow redirection
How to use
To install the CORNER RS90-60-400 M, ensure that the connecting duct ends are clean and free of debris. Align the fitting with the rectangular duct sections, ensuring a snug fit. Secure the connection using appropriate mechanical fasteners or sealing tape to maintain an airtight seal. It is recommended to verify the alignment of the ductwork before finalizing the installation to prevent mechanical stress on the fitting.
What to consider before purchase
Verify the dimensions of your existing rectangular ductwork
Ensure the fitting material is compatible with your specific ventilation requirements
Check for sufficient clearance space for a 90-degree turn
Confirm the need for additional sealing materials or fasteners
Usage recommendations
Regularly inspect the connection points for signs of vibration or loosening after the initial installation. Ensure that the ductwork is properly supported to prevent excessive weight from resting on the corner fitting.

## FAQ

### How much does the CORNER RS90-60-400 M Ventilation Duct Fitting cost, and is it available for purchase?

The price is 64.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 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 29.06.2026 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 OEM 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 OEM 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/12427913/68727362_large.webp