Adaptor male-male - Ø 400 (3-400-001)
At a Glance
- Double male ends for secure flue section connection
Constructed from premium 316L stainless steel for corrosion resistance and durability
Complies with CE standards (EN 1856-1: T200 H1 W Vm L50050 O(50))
Versatile for boilers, ovens, ventilation systems, and chimney shaft liners
High-pressure sealing gasket (P1/H1) ensures excellent performance in both condensing and non-condensing applications
Part of the modular SWPro system for seamless integration
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, June 27th. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. 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. 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.
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]
- Info
- Specs
- Install
- FAQs
The Adaptor male-male - Ø 400 is designed as a double male changeover section with two male ends, seamlessly integrating into a variety of flue systems. This high-quality component is part of the SWPro modular single wall flue system, constructed from 316L grade stainless steel known for its durability and resistance to corrosion. The adaptor features a high-pressure sealing gasket P1/H1, making it suitable for both high and low temperatures, as well as non-condensing and condensing applications with flue gases in both positive and negative pressure.The SWPro system is versatile and can be used in multiple applications including boilers, ovens, ventilation systems, and as a chimney shaft liner.
The construction involves high-grade 316L stainless steel with varying thicknesses depending on the flue diameter to ensure optimal performance and safety.This CE marked product complies with rigorous standards (EN 1856-1: T200 H1 W Vm L50050 O(50) for Ø 250 up to Ø 400) and guarantees superior quality and safety. The installation process is simplified with a push-fit jointing system that uses a Locking Band, requiring jointing gaskets for secure connections. It's important to maintain a minimum distance of 50mm from any combustible material during installation.
SKU: 3-400-001
| Technical Specifications | |
|---|---|
| SKU | 3-400-001 |
| Flue Diameter | u00d8 400 |
| Material | 316L Stainless Steel |
| Designation | EN 1856-1: T200 H1 W Vm L50050 O(50) |
| System | SWPro |
| Sealing | High-pressure sealing gasket (P1/H1) |
| Fuel Compatibility | Gas, Oil |
| Minimum Distance To Combustibles | 50mm |
| Warranty | 10 Years |
| Approvals | CE Marked |
