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You can place your orders as usual. They will be processed on 05/01/2026.

The last orders to be delivered this year will be shipped on 22/12/2025.

The orders shipped on 23/12/2025 will be delivered at the beginning of the next year.

Products

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Midtherm HTS Twin Wall Flue - Storm Collar (Cravat)
from £16.00
from £16.00
The Midtherm HTS Storm Collar is meant to be clamped around the pipe, with a bead of silicone mastic, just above the flashing plate. It works as a weathering skirt. The cravat version is the wider ...
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Midtherm HTS Twin Wall Flue - Storm Collar (Washer)
from £10.00
from £10.00
The Midtherm HTS Storm Collar is meant to be clamped around the pipe, with a bead of silicone mastic, just above the flashing plate. It works as a weathering skirt. The cravat version is the narrow...
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Midtherm HTS Twin Wall Flue - Structural Locking Band
from £20.00
from £20.00
The Midtherm HTS Structural Locking Band needs to be used when extra stability is required. INSTALLATION MANUAL DOWNLOAD - PDF  Midtherm HTS Twin Wall  - High Temperature Insulated Flue System. 20 ...
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Midtherm HTS Twin Wall Flue - Support Plate
from £80.00
from £80.00
Midtherm HTS Twin Wall Flue is used at the point where the flue penetrates a non-combustible floor. Also acts as a firestop plate. Supplied complete with support collar. INSTALLATION MANUAL DOWNLOA...
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Midtherm HTS Twin Wall Flue - Swedish/Universal Cowl
from £110.00
from £110.00
The Midtherm HTS Double Inverted Cowl offers a protection from rain and also helps to improve the flue draft. Fitted with bird mesh for use on gas fired applications only!!! INSTALLATION MANUAL DOW...
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Midtherm HTS Twin Wall Flue - Tee Cap
from £22.00
from £22.00
The Midtherm HTS 90° Tee Cap is used to close off base of the Midtherm 45 or 90° Tee and as the access/inspection/cleaning component. INSTALLATION MANUAL DOWNLOAD - PDF  Midtherm HTS Twin Wall  - ...
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