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Multi-purpose Adj 350-530mm 5" Twinwall Kit [nbiF0Cvt]

$24.99 $79.99 -69%

Superior Twinwall Flue SystemIntroducing the DINAK DW 255, a premium insulated twinwall flue system designed for solid fuel appliances. This advanced system stands out with its robust 5" twinwall construction, offering a versatile solution for variou

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Superior Twinwall Flue System

Introducing the DINAK DW 255, a premium insulated twinwall flue system designed for solid fuel appliances. This advanced system stands out with its robust 5" twinwall construction, offering a versatile solution for various applications. With an inner diameter of 130mm and an external diameter of 190mm, it is a perfect fit for a wide range of installations. The DINAK DW 255 is renowned for its superior quality, making it a top choice among professional installers who demand the highest standards of performance and reliability.

Key Product Properties

The DINAK DW 255 features a simple, easy push-fit system that streamlines installation and maintenance. This system is HETAS approved, ensuring compliance with industry standards and regulations. It boasts high mechanical resistance to both vertical and horizontal forces, providing a stable and secure solution for your flue requirements. The twinwall design offers a 60mm clearance to combustibles, ensuring safety and efficiency. Key features include no thermal bridge, insulation continuity throughout the system, and thermal expansion absorbed in each element, resulting in a high working temperature of up to 600°C under continuous operation.

Applications and Benefits

Whether you're installing a solid fuel appliance, biomass boiler, or domestic heating system, the DINAK DW 255 is a versatile solution that meets your needs. It is ideal for use with wood and multifuel stoves, hot air generators, bakery ovens, and more. The system's superior thermal performance ensures efficient heat transfer and reduced energy consumption, contributing to lower fuel costs and a greener environment. Targeted towards both domestic and commercial users, the DINAK DW 255 is a reliable choice for anyone seeking a high-quality, long-lasting flue system.

What Our Customers Say

December 30, 2025

Absolutely no complaints!

I'm very pleased with my new purchase.

- Andrea C..

December 30, 2025

Absolutely no complaints!

A quality product that works so well.

- Hayden F..

December 30, 2025

Absolutely no complaints!

It has my strongest recommendation.

- Rylee D..

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