Boiler adaptor - Ø 650
At a Glance
- High-grade 316L Stainless Steel construction
- Complies with EN 1856-1 and is CE marked
- Modular push-fit jointing system for easy installation
- Versatile design for boilers, ovens, and ventilation systems
- Built-in 50mm clearance for enhanced safety

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 is expertly designed to connect your SWPro modular single wall flue system directly to your appliance. Crafted from high-grade 316L Stainless Steel, it ensures superior durability and performance in various conditions. Whether it's for high or low-temperature applications, both non-condensing and condensing, this adaptor is versatile enough to handle it all.
The SWPro system is renowned for its high-pressure sealing gasket P1/H1, ensuring a leak-proof operation. It’s ideal for a broad spectrum of installations such as boilers, ovens, ventilation systems, and chimney shafts. With an EN 1856-1 CE mark, this product meets rigorous European standards, ensuring top-notch safety and efficiency.
Installation is made straightforward with the modular push-fit jointing system, secured by a Locking Band. For P1 and H1 installations, remember to fit jointing gaskets on every joint and maintain a 50mm distance from any combustible materials.
SKU: 3-650-BA-703
Technical Specifications | |
---|---|
Material | 316L Stainless Steel |
Applicable Systems | SWPro modular single wall flue system |
Standards | EN 1856-1, CE Marked |
Application | Boilers, ovens, ventilation systems, chimney shafts |
Installation | Push-fit jointing with Locking Band; jointing gaskets required for P1/H1 |
Combustible Distance | 50mm clearance |
Warranty | 10 Years |
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
The Boiler Adaptor Ø 650 is a reliable and essential component for your flue system connections. At National Flues, we proudly deliver this top-notch product nationwide to retail and trade customers. Rarely beaten on price, we ensure a seamless and secure shopping experience.
The Boiler Adaptor Ø 650 is designed to connect the SWPro modular single wall flue system to your appliance, ensuring reliability and efficiency in various applications.
National Flues is a trusted supplier in the fireplace and flue industry, delivering high-quality products nationwide. Serving both retail and trade customers, we pride ourselves on competitive pricing and exceptional service.
