EuroSW1 - Increaser - Ø 125-150mm - Ø 125-150mm (31-125-002)

At a Glance
- Crafted from premium 316 grade stainless steel
Designed for gas, oil, and solid fuel appliances up to 600°C
Reliable friction fit joint for easy, secure connections
Continuous welded construction for enhanced durability
Complies with EN1856-2 standards for safety and performance
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 1st. 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.
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 EuroSW1 Increaser (Ø 125-150mm) is engineered to suit gas, oil, and solid fuel appliances with temperatures reaching up to 600°C. Made from durable zero carbon steel, this single skin connecting flue pipe is perfect for linking your appliance to a Flue Liner, Chimney Stack, or Twin Wall Flue System. Note that it should not pass through ceilings or combustible walls, and must be at least 375mm away from combustible materials like wood or plasterboard during installation.
Featuring a friction fit joint, it ensures secure connections without the need for sealing—although adding fire cement or high-temperature silicone sealant can offer extra security. Designed for cutting, remember to coat any exposed steel with high-temperature paint to prevent rusting. Regular maintenance is essential, particularly for solid fuel applications, to ensure peak performance and safety.
SKU: 31-125-002
Technical Specifications | |
---|---|
SKU | 31-125-002 |
Material | 316 grade stainless steel |
Steel Thickness | 1mm |
Seam | Continuous Weld |
Fuel Compatibility | Wood, Oil, Gas, Low sulphur coal |
Approval | EN1856-2 T600 N1 Vm L50100 G375 |
Minimum Clearance To Combustible | 375mm |
Max Operating Temperature | 600u00b0C |
Joint Method | Friction fit (sealant recommended optionally) |
Warranty | 2 year manufacturing defect warranty |