HTS 125mm (5") Twinwall 300mm Length

6.00 KG
Our Price
£41.50 (Save 21%)
inc. VAT 20%

HTS 125mm (5") Twinwall 300mm Length

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HTS 125mm (5") Twinwall 300mm Length - The internal dimension on this twinwall flue pipe is 125mm (5") and the outside diameter is 180mm (7"). All wall brackets, support plates & flashings are designed to take the external diameter of the flue pipe (for example a 'HTS 125mm (5") Twinwall Support Plate' will actually have an opening of 180mm ready to except the outside diameter of the 5" HT-Plus Flue. You will never need to buy two different diameters of twinwall flue components on the same installation).

HT-Plus is a Class 1. Twinwall Chimney product manufactured by Midtherm Flue Systems right here in the UK and is suitable for use in both domestic and commercial applications. HT-Plus can be used with a variety of different fuels including gas, oil solid and multifuel installations where appliances burn with flue gas temperatures of up to 450°C under continuous firing. Midtherm’s HT-Plus Twinwall is widely recognised within the fireplace and stove industry as one of the best pre-fabricated chimney systems money can buy and is listed in the official HETAS guide. All HT-Plus Twinwall flue pipe is made using the latest manufacturing and welding technology ensuring the highest of qualities. Each length, bend, tee, adaptor and cowl is made in the same way:

0.5mm 304 Stainless Steel Outer Skin
25mm Mineral Wool Insulation
0.5mm 616L 2B Grade Stainless Steel Inner Skin

HTS Twinwall has a 4hour fire rating for stability and integrity. BS476 four hour fire rating tested at BRE, report no 215945 (copies available upon request).

Lengths and fittings have a quick and easy to use socket and spigot jointing system which is leak proof when installed as recommended. Locking bands are used to secure the joints on site, and one locking band is provided free of charge with all lengths, adaptors, bends & tees.

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Fireplace Products - Shipping Charges

  Under 2KG 2KG - 30KG 30KG - 50KG 50KG +
  Under £100 Over £100 Under £100 Over £100 Under £100 Over £100 Under £100 Over £100
Mainland England & Wales £4.95 Free £7.95 Free £25 Free £40 Free
Industrial Scotland £4.95 Free £7.95 Free £25 Free £50 Free
Highlands, IOW & N. Ireland £4.95 Free £17.95 £10 £40 £20 £100 £70
Offshore Islands £4.95 Free £17.95 £10 £40 £20 £200 £170
Channel Islands £4.95 Free £17.95 £10 £40 £20 £160 £130
Republic of Ireland £14.95 £10 £17.95 £10 £40 £20 £110 £80

For more information on shipping charges please contact a member of our sales team.


Free Delivery Over £100… 
We offer free delivery on orders over £100 to any mainland England, Wales or Industrial Scotland address. It doesn’t matter the weight or size of the item, if your shopping basket value is over £100 then delivery will be free to you. The delivery method for Free Delivery Over £100 constitutes us selecting the cheapest means of getting your products to you. This however might not always be the most the quickest method available, surcharges are available on any stock item - please contact a member of our sales team for more information on the surcharges that are available to you.


Shipping Charges...
As we offer such a wide variety of products, with various weights dimensions and values we use a multitude of different couriers to delivery our goods to you. This means that we can offer a more accurate shipping to you rather than grouping larger areas together we 'zone' areas and price them accordingly. To keep our shipping charges as low as we can we only charge you what we are charged by the couriers, we do not make money on these charges. Due to being located in the south east of the England, we are hit by high delivery costs to Scotland and offshore islands. We will cover up to the same value that we would if it was being delivered to England or Wales mainland and we only ask for you to cover the difference. This is the same for all offshore islands including Isle of Wight, Isle of Man, Northern Ireland & the Channel Islands.


Worldwide Shipping...
As standard we can ship to the republic of Ireland at very competitive prices. Further to this we have shipped various Fireplace Products worldwide, including Europe, USA, Canada, New Zealand, Hong Kong & South Africa to name some of our recent destinations, we will quote on almost all items to any country so please contact a member of the sales team if you would like a shipping estimate. Please note that there are restrictions on what we can send to certain areas. If you are browsing our website from overseas, please ensure that your purchases comply with any local regulations there may be.


For more information on delivery day procedures, returns and cancellations please view our Terms & Conditions page.