Non-concentric increaser - Ø 400 (3-400-004)
At a Glance
- Crafted from high-grade 316L Stainless Steel
Designed for both high and low temperature applications
Features a secure push-fit jointing system with Locking Bands
CE marked and compliant with EN 1856-1 standards
Provides a 50mm combustion clearance for enhanced safety
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 Non-concentric Increaser Ø400 from our esteemed SWPro collection is designed to meet a wide array of flue system requirements. Fabricated from high-grade 316L stainless steel, this increaser boasts remarkable durability and reliability. With its high-pressure sealing gasket (P1/H1), it's an excellent choice for both high and low-temperature environments, accommodating positive and negative pressure flue gases.
This increaser easily integrates into your existing system, thanks to its modular, push-fit jointing system that ensures secure connections with Locking Bands. Perfect for use in boilers, ovens, ventilation systems, and even as a chimney shaft liner, the SWPro Non-concentric Increaser Ø400 is CE marked and complies with a range of European standards. For optimal safety, make sure to keep a 50mm distance from any combustible materials during installation.
SKU: 3-400-004
| Technical Specifications | |
|---|---|
| Item | Non-concentric Increaser u00d8 400 |
| Material | 316L Stainless Steel |
| System | SWPro |
| Standard | EN 1856-1 (T200 H1, W Vm, L50040/O(50)-u00d880 up to u00d8200, u00d8250 up to u00d8400) |
| Approvals | CE Marked |
| Gasket | High-pressure sealing gasket (P1/H1) |
| Application | Boilers, ovens, ventilation systems, chimney shaft liners |
| Clearance | 50mm from combustible materials |
| Warranty | 10 Years |
