Boiler adaptor - Ø 350 (3-350-BA-398)
At a Glance
- Made from premium 316L stainless steel
Versatile use for both condensing and non-condensing systems
CE-marked and compliant with EN 1856-1 standards
Easy push-fit jointing system with a secure locking band
High-pressure sealing gasket (P1/H1) for safe performance
Suitable for boilers, ovens, ventilation systems and chimney shaft liners
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 22nd. This is based on current lead times for this product. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. We can sometimes reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.
Warranty & Returns +
All our products come with warranties and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.
Best Price Match Guarantee +
We will match any price, like-for-like, on a retail basis. Give us a call if you find it cheaper and want to buy from us.
Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.
We Won't Be Beaten On Price
At National Flues, we continuously monitor competitor prices. This ensures that we consistently offer you the best deals on all our products. Here’s how we keep your costs low:
- Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
- Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
- Operational Efficiency: We have streamlined processes to reduce overhead.
Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.
Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).
“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.
Have Questions?
Phone: 01670 206999
Email: [email protected]
- Summary
- Specs
- Install
- FAQs
The Boiler Adaptor Ø 350 is a vital component within the SWPro modular single-wall flue system. Crafted from high-grade 316L stainless steel, this adaptor ensures durability and high performance. Its universal design accommodates both high and low temperature, non-condensing, and condensing applications with flue gases in positive and negative pressure.
The SWPro system is perfect for boilers, ovens, ventilation systems, and chimney shaft liners, making it incredibly versatile. This adaptor features a high-pressure sealing gasket P1/H1 and a user-friendly push-fit jointing system secured by a locking band, ensuring an effortless and secure installation. For P1 and H1 installations, jointing gaskets must be fitted on every joint, and maintain a safe distance of 50mm from any combustible materials like wood or plasterboard.
CE-marked and compliant with EN 1856-1 standards, ensuring quality and safety with every use.
SKU: 3-350-BA-398
| Technical Specifications | |
|---|---|
| SKU | 3-350-BA-398 |
| Diameter | 350mm |
| Material | 316L Stainless Steel |
| Approvals | CE-marked |
| Standard | EN 1856-1 |
| Applications | Boilers, ovens, ventilation systems, chimney shaft liners |
| Jointing System | Push-fit with locking band |
| Sealing Gasket | High-pressure (P1/H1) |
| Distance From Combustibles | 50mm |
| Fuel Compatibility | Gas, Oil |
What our experts say!
"At National Flues, we highly recommend the Boiler Adaptor Ø 350 for both trade and retail customers. Its superior quality and universal fit make it an excellent choice for a variety of installations, from boilers to ventilation systems. Plus, with our unbeatable prices and reliable nationwide delivery, you can't go wrong. Rated 10/10."
The Boiler Adaptor Ø 350 is designed to connect your appliance securely to the SWPro modular flue system, ensuring efficient and safe operation for a variety of heating and ventilation applications.
National Flues is a trusted supplier of high-quality fireplaces and flues across the UK. Known for unbeatable prices and reliable nationwide delivery, we cater to both retail and trade customers with secure online payments and trade accounts available.
