The Vaillant 45° Flue Elbow Set DN80/125 (303211) is a flue system accessory designed for compatible Vaillant condensing boilers. Supplied as a set of two 45-degree bends, it helps installers adjust the direction of a compatible flue route where a straight installation is not suitable.
Designed for Vaillant DN80/125 concentric flue systems, these elbows provide flexibility when planning flue routes for new boiler installations or modifying existing compatible arrangements. The 45-degree angle can help navigate building constraints while maintaining the intended flue configuration.
The elbows feature a push-fit connection system, according to the supplied product information. Before ordering, confirm compatibility with the exact boiler model and flue system. Installation must follow Vaillant's instructions, including requirements for flue length, jointing, support and terminal positioning.
45° Flue Bends Pack of 2 DN80/125 System Vaillant Part 303211
Key Features
1. 45-Degree Flue Routing
Helps change the direction of a compatible boiler flue route where an angled connection is required.
2. Pack of Two Elbows
Supplied as a set of two bends, providing additional flexibility when planning a suitable flue configuration.
3. DN80/125 Concentric Flue System
Designed for compatible Vaillant DN80/125 concentric flue arrangements. Check the boiler and flue-system specifications before purchase.
4. Push-Fit Connection
The supplied specifications identify a push-fit connection for assembly with compatible flue components in accordance with manufacturer instructions.
5. Flexible Installation Options
Useful for compatible new installations and flue-system modifications where the route needs to accommodate building constraints.
6. Genuine Vaillant Part Reference
Manufacturer part number 303211 and EAN 4024074343456 help identify the required flue accessory when checking compatibility.
Technical Specifications
| Brand |
Vaillant |
| Product Name |
45° Flue Elbow Set |
| Manufacturer Part Number |
303211 |
| EAN |
4024074343456 |
| Product Type |
Flue Elbow Set |
| Pack Quantity |
2 elbows |
| Elbow Angle |
45° |
| Flue System Size |
DN80/125 (80mm inner, 125mm outer, as supplied) |
| Connection Type |
Push-fit, according to supplied specifications |
| Application |
Flue routing for compatible Vaillant condensing boilers |
| Compatibility |
Compatible Vaillant DN80/125 concentric flue systems |
Recommended Applications
- Adjusting the direction of compatible Vaillant boiler flue routes.
- New condensing boiler installations requiring 45-degree flue bends.
- Modifying existing compatible DN80/125 flue arrangements.
- Installations where building constraints require an angled flue route.
Frequently Asked Questions
What is the Vaillant 303211 flue elbow set used for?
It is designed to change the direction of a compatible Vaillant DN80/125 flue route using 45-degree bends.
How many elbows are included?
The supplied product description identifies this as a set of two 45-degree flue elbows.
Which flue system size does it fit?
It is listed for Vaillant DN80/125 concentric flue systems. Confirm the exact boiler model and flue configuration before ordering.
Is installation straightforward?
The supplied specifications state that the elbows use a push-fit connection. Correct assembly and installation must follow the boiler and flue manufacturer's instructions.
Can these elbows be used with any Vaillant boiler?
No. Compatibility depends on the boiler and its specified flue system. Check the appliance documentation before purchasing.
Who should install the flue components?
A competent heating professional should install the flue components in accordance with the manufacturer's instructions and applicable UK regulations.
Order the Vaillant 45° Flue Elbow Set from GetPlumb
Shop the Vaillant 303211 DN80/125 45-degree flue elbow set for compatible boiler installations. Check your boiler model and flue-system requirements before ordering. Review GetPlumb's current delivery and collection options at checkout.
