Description
TWPro is ideal for both solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil, and gas boilers, as well as any solid fuel appliances.
Construction
- Outer Skin: Crafted from durable 304-Grade Stainless Steel with a thickness of 0.4mm, which is then coated in a high temperature black finish.
- Inner Skin: Built with robust 316-Grade Stainless Steel with a thickness of 0.4mm.
- Insulation: Utilises compressed rock wool, providing a density of 200kg/m3.
- Welding: All parts are meticulously fully welded.
Safety
A minimum 50mm distance to combustibles is required.
Approvals
HETAS Approved and CE marked, TWPro Twin Wall Insulated Chimney Parts meet the highest industry standards.
Designation Numbers
- EN1856-1 T600 N1 W V2 L50040 G50
- EN1856-1 T200 P1 W V2 L50040 O20
Installation
TWPro Insulated Chimney Parts securely connect using a Locking Band, ensuring a robust and reliable installation.
Please maintain the required safe distance to the outside of the flue to any combustible material, such as wood or plasterboard.
Choose TWPro for a dependable and efficient solution to enhance your chimney systems performance.
TWPro Firestop Cover Plate is used to cover an existing Firestop Plate.
It provides a pleasing finish to the installation, allowing adequate airflow into the chamber without compromising the use of the Firestop Plate.
It attaches to the underside of the Firestop Plate using magnets and spacers.
It’s crucial to use these spacers to maintain the correct airflow into the

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