Boiler adaptor - Ø 650
At a Glance
- High-grade 316L Stainless Steel construction
- Versatile design for both condensing and non-condensing systems
- Secure push-fit jointing with locking band
- CE marked and compliant with EN 1856-1 standards
- Ideal for boilers, ovens, and ventilation systems
- Equipped with P1/H1 high-pressure sealing gasket
- Backed by a 10-year warranty

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]
- Info
- Specs
- Install
- FAQs
The Boiler adaptor - Ø 650 from our SWPro range is a top-tier modular single-wall flue system constructed from high-grade 316L stainless steel. This versatile adaptor is equipped with a high-pressure sealing gasket P1/H1, making it suitable for a variety of applications including non-condensing and condensing scenarios. Whether you're looking to connect to boilers, ovens, or ventilation systems, this adaptor ensures you can do so securely, thanks to its push-fit jointing system and locking band.
Compliant with CE standards and multiple EN designations, this adaptor is both safe and reliable. Installation is straightforward, but ensure all joints are sealed with silicone when used on condensing appliances for optimal performance.
SKU: 3-650-BA-598
Technical Specifications | |
---|---|
SKU | 3-650-BA-598 |
Dimensions | u00d8 650 |
Materials | 316L Stainless Steel |
System | SWPro |
Approvals | CE |
Fuel Compatibility | Gas, Oil |
Sealing | P1/H1 high-pressure gasket; silicone sealant recommended for condensing appliances |
Warranty | 10 Years |
Minimum Clearance | 50mm from combustibles |
Design Standards | EN 1856-1 |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, April 29th. If you need faster stove or fireplace delivery please give us a call. We can often 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. Mi-Flex offers a lifetime guarantee. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.
Price Match Guarantee +
We will match any price like for like. If you find it cheaper within 48 hours, we'll refund the difference.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
At National Flues, we're proud to offer the Ø 650 Boiler Adaptor. Its robust construction and versatile application make it a must-have for both retail and trade customers. Plus, we deliver nationwide with reliability you can count on.
The Ø 650 Boiler Adaptor is used to connect the SWPro flue system to various appliances such as boilers, ovens, and ventilation systems.
National Flues is a leading UK supplier of high-quality fireplaces and flues, catering to both retail and trade customers. Known for competitive pricing and reliable nationwide delivery, National Flues ensures secure online payments and excellent customer service for all your flue needs.
