Boiler adaptor - Ø 500
At a Glance
- Crafted from high-grade 316L stainless steel
- Designed for SWPro modular flue systems
- Suitable for gas, oil, and various appliance integrations
- CE marked and EN 1856-1 compliant
- Features a high-pressure sealing gasket for secure connections
- Integrates a Locking Band to guarantee joint integrity
- Maintains a safe 50mm distance from combustible materials

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 500 is an essential component designed to seamlessly connect the SWPro modular flue system to various appliances. Crafted from high-grade 316L stainless steel, this adaptor can withstand both high and low temperatures, making it ideal for a wide range of applications including boilers, ovens, ventilation systems, and chimney shaft liners. The SWPro flue system features a high-pressure sealing gasket P1/H1, ensuring positive and negative pressure safety.
This adaptor secures joints using a Locking Band and, for P1 and H1 installations, jointing gaskets must be used to maintain system integrity. It is CE marked and conforms to EN 1856-1 standards, guaranteeing quality and safety. Always ensure a safe distance of 50mm from any combustible material.
SKU: 3-500-BA-498
Technical Specifications | |
---|---|
Material | 316L Stainless Steel |
System Compatibility | SWPro Modular Flue Systems |
Applicable Fuels | Gas, Oil |
Standards | CE Marked, EN 1856-1 |
Sealing Mechanism | High-pressure gasket with Locking Band |
Temperature Range | Suitable for high and low temperatures |
Minimum Distance To Combustibles | 50mm |
Warranty | 10 Years |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, April 25th. 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.
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National Flues Ltd Verdict
The Boiler Adaptor - Ø 500 stands out for its quality and reliability. Perfect for both trade and retail customers, National Flues is proud to deliver this essential component nationwide, ensuring you get the best price and timely delivery.
This product is designed to connect SWPro modular flue systems to various appliances, ensuring efficient ventilation and gaseous exhaust management.
National Flues is a leading supplier of high-quality fireplaces and flue systems across the UK, known for excellent prices, reliable delivery, and robust products suitable for both retail and trade customers.
