# Exhaust Collar Delta MK-1.5/KOL — mounting flange for ventilation/ducting systems

**URL:** https://aio.lv/en/product--delta-mk-15kol--11801247
**Data updated:** 2026-03-09 07:41 (EET)
**Category:** Ventilation Filters
**Manufacturer:** Delta
**Manufacturer code:** MK-1.5/KOL
**EAN:** 5902887078170
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 32.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 27.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--delta-mk-15kol--11801247

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

Delta MK-1.5/KOL exhaust collar (flange) is a ventilation/ducting component designed to connect ducts, vents or extraction points. As a mounting collar, it provides a mechanical interface for sealing and securing circular or rectangular duct connections in building ventilation, HVAC repair and exhaust extraction installations. Suitable for professional and DIY ventilation work.

## Long description

The Delta MK-1.5/KOL exhaust collar is a mounting flange designed for connecting ducting, vents and extraction points in ventilation and HVAC systems. It provides a secure mechanical interface to join circular or rectangular ducts, helping to ensure a stable connection and to facilitate sealing between components during installation or repair work.
Advantages
The mounting flange features a simple, robust design that supports reliable mechanical attachment and helps maintain alignment between connected ducts. Its form factor makes it suitable for both professional installation and DIY projects, offering ease of handling and straightforward integration into existing ventilation systems. The collar is intended to improve the consistency of duct connections and to enable easier application of sealing materials where required.
Suitable for
Connecting round or rectangular ventilation ducts
Exhaust and extraction points in kitchen, bathroom or industrial ventilation
HVAC repair and retrofit projects
Professional installation and home improvement ventilation tasks
Key specifications
Type: mounting collar / flange for exhaust and ventilation systems
Compatibility: designed to interface with standard ductwork shapes (circular and rectangular)
Application: indoor ventilation, exhaust and extraction installations
Use case: mechanical connection and sealing support between ducts and vents
How to use
Position the Delta exhaust collar at the duct end or opening and align it with the mating duct or vent. Secure the flange using appropriate fasteners for the duct material and thickness, ensuring that the connection is mechanically stable. Apply suitable sealing material (such as duct sealant, gasket or tape) between the collar and duct if an airtight or gas-tight joint is required. Verify alignment and fastening before completing the installation and restore any insulation or cladding removed for access.
Usage recommendations
Inspect mating surfaces for cleanliness and damage before installation, and select fasteners and sealants that match the duct material and the operating conditions of the ventilation system. Follow local building codes and HVAC best practices for secure attachment and airflow integrity.

## FAQ

### How much does the Exhaust collar Delta MK-1.5/KOL cost, and is it available for purchase?

The price is 32.99 € (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 03.07.2026 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 Delta 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 Delta 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/11801247/67202650_large.webp