Non-concentric increaser - Ø 300 (3-300-004)
At a Glance
- Crafted from high-grade 316L stainless steel
CE marked and complies with EN 1856-1 standards
Designed for the SWPro modular flue system
Prevents condensate pooling in inclined flue runs
Supports both high and low temperature flue gases
Suitable for various applications including boilers, ovens, and ventilation systems
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, June 17th. 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 Ø 300 is part of the SWPro modular single wall flue system. Constructed from high-grade 316L stainless steel, this increaser is designed to manage both high and low-temperature flue gases in both positive and negative pressure environments. Certified with CE marking and complying with EN 1856-1 standards, it’s perfect for various applications, including boilers, ovens, ventilation systems, and chimney shaft liners.
The SWPro system’s modular design features a robust push-fit jointing system, secured with a locking band, ensuring easy and secure installation. For high-pressure installations (P1 and H1), remember to fit jointing gaskets at every joint and maintain a 50mm distance from any combustible materials to ensure safety.
SKU: 3-300-004
| Technical Specifications | |
|---|---|
| Model | Non-concentric Increaser u00d8 300 |
| Material | 316L Stainless Steel |
| Certification | CE, EN 1856-1 |
| System | SWPro Modular Flue System |
| Diameter | 300mm |
| Fuel Compatibility | Gas, Oil |
| Pressure Handling | Positive and Negative |
| Warranty | 10 Years |
| Clearance | Minimum 50mm from combustibles |
| Installation | Push-fit jointing system with locking band |
| Optional Accessories | Jointing gaskets and additional locking bands available |
