Increaser - Ø 700 (3-700-002)
At a Glance
- High-grade 316L stainless steel construction
- Designed for seamless transitions in flue diameters
- Versatile for both condensing and non-condensing applications
- Compliant with EN 1856-1 standards and CE marked
- Easy push-fit jointing system secured with a locking band
- Requires a minimum 50mm clearance from combustible materials
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, August 14th. This is based on current lead times for this product. 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 on 01670 206 999. 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.
Best 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]
- Summary
- Specs
- Install
- FAQs
The Increaser - Ø 700 from National Flues is an essential component for your flue system, designed to bridge connections between different flue diameters seamlessly. Crafted from high-grade 316L stainless steel, it offers exceptional durability and corrosion resistance, ensuring a long-lasting solution for your flue requirements. The SWPro modular single wall flue system incorporates a high-pressure sealing gasket P1/H1, making it versatile for both high and low temperatures, condensing and non-condensing applications.
Suitable for a wide array of installations, including boilers, ovens, ventilation systems, and chimney shafts, this increaser is CE marked and meets the standards of EN 1856-1. Installation is straightforward with a push-fit jointing system secured by a locking band. To maintain safety, ensure a 50mm distance from any combustible material.
Perfect for a variety of commercial applications where reliable performance is crucial.
SKU: 3-700-002
| Technical Specifications | |
|---|---|
| Model | Increaser - Ø 700 |
| Material | 316L Stainless Steel |
| System | SWPro Modular Single Wall |
| Standards | EN 1856-1, CE Marked |
| Fuels | Gas, Oil |
| Installation | Push-fit joint with locking band |
| Minimum Clearance | 50mm from combustible materials |
| Warranty | 10 Years |
What our experts say!
"The Increaser - Ø 700 from National Flues is an exemplary piece of engineering. Trusted by professionals nationwide, this increaser is a must-have for both retail and trade customers. Enjoy reliable delivery and competitive prices."
The Increaser - Ø 700 is used to increase the diameter of an existing flue system, accommodating larger or more complex installations in commercial and industrial settings.
National Flues is a leading supplier of high-quality flue and chimney systems in the UK, providing reliable products and excellent customer service to both retail and trade customers. Renowned for competitive pricing and reliable nationwide delivery, we stand out in the industry for our commitment to quality and customer satisfaction.
