# ALNOR SPR-C-125-040-01 Circular Ventilation Duct, 125 mm Diameter

**URL:** https://aio.lv/en/product--alnor-spr-c-125-040-01--4907189
**Data updated:** 2026-06-10 09:32 (EEST)
**Category:** Ventilation Filters
**Manufacturer:** ALNOR
**Manufacturer code:** SPR-C-125-040-01
**EAN:** 4770364263255
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.99 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 5.78 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--alnor-spr-c-125-040-01--4907189

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Wednesday | free |
| Pickup points | 13.07.2026 | 1.89 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The ALNOR SPR-C-125-040-01 is a high-quality circular ventilation duct designed for efficient air distribution in HVAC systems. With a diameter of 125 mm, this duct ensures optimal airflow and durability for residential or commercial ventilation projects. It is engineered for reliable performance, easy installation, and seamless integration into various air handling configurations, providing a robust solution for maintaining air quality and climate control.

## Long description

The ALNOR SPR-C-125-040-01 circular ventilation duct is a professional-grade component engineered for efficient air distribution within HVAC systems. With a precise diameter of 125 mm, this duct is designed to facilitate optimal airflow, ensuring consistent performance in both residential and commercial ventilation setups. Its robust construction provides the durability required for long-term climate control and air quality management, making it a reliable choice for modern ventilation infrastructure.
Advantages
This ventilation duct offers exceptional structural integrity, which minimizes pressure loss and ensures efficient air movement throughout the system. The high-quality materials used in its manufacturing process provide resistance to environmental factors, contributing to a longer service life and reduced maintenance requirements. Its standardized design allows for seamless integration with other ventilation components, simplifying the assembly process and ensuring a secure, airtight connection that enhances overall system efficiency.
Suitable for
Residential ventilation systems
Commercial HVAC installations
Air supply and exhaust configurations
Climate control and air distribution networks
When it may not be suitable
This product is specifically designed for standard circular ventilation systems and may not be compatible with non-standard or rectangular ducting configurations without the use of specialized adapters. It is not intended for high-temperature industrial exhaust applications or systems requiring specialized chemical-resistant materials.
Key specifications
Diameter: 125 mm
Shape: Circular
Material: Galvanized steel
Application: HVAC ventilation
How to use
Installation involves connecting the duct to compatible ventilation fittings or other duct segments using standard mechanical fasteners or sealing methods. Ensure that all joints are properly secured and sealed to prevent air leakage. The duct should be supported at regular intervals according to local building codes and ventilation standards to maintain its shape and structural stability throughout the installation.
What to consider before purchase
Verify the required diameter for your specific ventilation system
Ensure compatibility with existing ductwork and fittings
Check local building regulations regarding ventilation materials
Assess the total length required for your installation project
Usage recommendations
Regularly inspect the ducting system for any signs of dust accumulation or blockages to maintain optimal airflow efficiency. Ensure that the installation is performed by qualified personnel to guarantee system integrity and compliance with safety standards.

## Specifications

| Feature | Value |
|---|---|
| Weight | 1.525 kg |

## FAQ

### How much does the ALNOR SPR-C-125-040-01 Circular Ventilation Duct 125 mm cost, and is it available for purchase?

The price is 6.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 470 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 Wednesday 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/4907189/30576215_large.webp