Product Details

The Inspection Length With Door 40pa allows easy inspection and cleaning of your flue system. It is crafted from high-quality 304 Stainless Steel on the outer layer and 316 Stainless Steel on the inner layer. Fully welded and CE approved, this product guarantees durability and reliability. All Jeremias products are HETAS approved, quality tested, and come with a 25-year warranty for peace of mind.

Installation Guide:
Our twin wall insulated system features a simple push-fit joint system. To assemble, place each piece on top of the previous one and push together to secure the join. This is the easiest system to construct on the market today, making installation hassle-free.

Special Notice:
Please be advised that all our Twin Wall products are only compatible with the Jeremias Twin Wall Flue System and cannot be used with any other brand of twin wall insulated flue.

Delivery Information

Area	Delivery	Order Value	Price (ex VAT)
UK Mainland	Next Day*	Below £150 Net	£15.00
UK Mainland	Next Day*	Over £150 Net	Free
Scottish Mainland	1-2 Days	Below £150 Net	£15.00
Scottish Mainland	1-2 Days	Over £150 Net	Free

*Orders must be placed by 2pm for next-day delivery. Deliveries are made Monday to Friday during regular working hours. Orders placed on weekends, public holidays, or bank holidays will be dispatched the next working day.

Pallet Delivery

Some items incur a £50.00 (ex Vat) pallet delivery charge due to their weight and size. This will be calculated at checkout. Also listed below.

Product	Incuring Limit	Delivery
All Stoves	All Stoves	2-4 days
4" & 5" Flue Liner	16 metres & Over	48 hours
6" Flue Liner	13 metres & Over	48 hours
7" & 8" Flue Liner	2 metres & Over	48 hours
Vermiculite	10 bags or more	48 hours
Garden Stove	Per item	48 hours

All Pallet deliveries are curbside only. Some orders, especially those containing stoves, may arrive in multiple deliveries due to different suppliers, stock availability, and logistics.

For more information, please visit our Delivery Information page.

Product Specification

Material: Stainless Steel
Construction: 316 L 0.40mm Thick Stainless Steel Inner, 304 0.40mm Thick Stainless Steel Outer
Warranty: 25 Years
Designation: EN1856-1 T450 N1 D V3- L50040 G60, EN1856-1 T600 N1 D VM- L20040 G70
Internal Diameter: 180mm
External Diameter: 230mm
Fuels: Wood, Oil, Gas, Low Sulphur Coal

Returns

At Flue Finder, customer satisfaction is our priority. You can return unused items within 14 days of receipt, except for Stoves and cut-to-length Flue Liners (including liner kits).

If your goods are missing, defective, damaged or not as described please contact info@fluefinder.co.uk.

To initiate a return, please email us at returns@fluefinder.co.uk. We will send you a returns form and the return address.

Important: Returns must be reported in advance.

For more detailed information on the returns process and conditions, please visit our Returns Page.

*Stoves are non-returnable*

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What Our Customers Say

We value our customers' feedback and are proud to share their experiences with FLUE FINDER. Here’s what some of them have to say:

Alex T

Just placed my first order on the new site and I’m impressed. Everything was easy to find, and the whole process from browsing to checkout was seamless. Looking forward to receiving my order!
Julie

The new website is fantastic, much faster and more user friendly. Found exactly what I needed and got my confirmation email instantly. Great job!
Martin

Love the layout of the new site. Everything is clearly explained, especially the technical details. Makes ordering the right parts so much easier.