# ALNOR CSL-315 Galvanized Steel Plug End for Ventilation Ducts

**URL:** https://aio.lv/en/product--alnor-csl-315--4907237
**Data updated:** 2026-06-10 09:32 (EEST)
**Category:** Ventilation Filters
**Manufacturer:** ALNOR
**Manufacturer code:** CSL-315
**EAN:** 4772013122401
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 9.49 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 7.84 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--alnor-csl-315--4907237

## 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 ALNOR CSL-315 is a high-quality plug end designed for sealing circular ventilation ducts. Manufactured from durable galvanized steel, this component ensures an airtight closure in HVAC systems. It is easy to install and provides reliable protection against dust and debris, maintaining the efficiency of your ventilation network.

## Long description

The ALNOR CSL-315 is a professional-grade plug end engineered for the secure sealing of circular ventilation ducts. Constructed from high-quality galvanized steel, this component provides a robust and reliable solution for terminating duct runs within HVAC systems. Its design ensures a tight fit, effectively preventing air leakage and protecting the internal ventilation network from the ingress of dust, debris, and other contaminants, thereby maintaining optimal system performance.
Advantages
The primary benefit of the ALNOR CSL-315 is its durable galvanized steel construction, which offers excellent resistance to corrosion and mechanical wear, ensuring a long service life even in demanding environments. The plug is designed for quick and straightforward installation, allowing for efficient assembly or maintenance of ventilation systems. By providing an airtight seal, it helps maintain the pressure balance and energy efficiency of the entire ductwork installation.
Suitable for
Sealing unused circular ventilation duct ends
Terminating branch lines in HVAC systems
Protecting ductwork during construction or renovation
Temporary or permanent closure of circular air distribution components
When it may not be suitable
This product is specifically designed for circular ventilation ducts and is not compatible with rectangular or oval ducting systems. It should not be used in environments with extreme chemical exposure or high-temperature industrial processes that exceed the material specifications of standard galvanized steel.
Key specifications
Material: Galvanized steel
Compatibility: Circular ventilation ducts
Diameter: 315 mm
Application: HVAC duct sealing
How to use
To install the ALNOR CSL-315, ensure the end of the circular duct is clean and free of burrs. Insert the plug end into the duct opening until it is firmly seated. For a permanent and airtight connection, it is recommended to secure the plug with self-tapping screws or rivets and seal the joint with appropriate ventilation tape or sealant to prevent air leakage.
What to consider before purchase
Verify the exact diameter of your ventilation duct to ensure compatibility
Check the material requirements for your specific ventilation environment
Ensure you have the necessary tools for installation, such as a drill or sealant
Usage recommendations
Regularly inspect the seal of the plug end during routine HVAC maintenance to ensure it remains airtight and free from damage, especially in systems subject to vibration.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.9 kg |

## FAQ

### How much does the ALNOR CSL-315 Galvanized Steel Plug End 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 — 26 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 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

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