We are closed on 25th August 2025!

You can still place your online orders during this period.

They will be processed on 26th August 2025.

Trade discounts available - call 01268 200139 to get a trade price!

Flue Diameter_150mm

53 products
Clear all
Fuel Show all Fuel
Output Show all Output
Chimney Show all Chimney
Flue Diameter Show all Flue Diameter
Flue Outlet Show all Flue Outlet
Midtherm HTS Twin Wall Flue - 45° Ceiling/Wall Trim Ring
from £38.00
from £38.00
The Midtherm Trim Rings are used to tidy holes cut in the wall or ceiling. Offered as a single piece to fit during the flue installation or in two half-pieces to fit after the flue installation. Th...
Choose Options
Midtherm HTS Twin Wall Flue - 30° Ceiling/Wall Trim Ring
from £38.00
from £38.00
The Midtherm Trim Rings are used to tidy holes cut in the wall or ceiling. Offered as a single piece to fit during the flue installation or in two half-pieces to fit after the flue installation. Th...
Choose Options
Midtherm HTS Twin Wall Flue - 25° Ceiling/Wall Trim Ring
from £38.00
from £38.00
The Midtherm Trim Rings are used to tidy holes cut in the wall or ceiling. Offered as a single piece to fit during the flue installation or in two half-pieces to fit after the flue installation. Th...
Choose Options
Midtherm HTS Twin Wall Flue - 15° Ceiling/Wall Trim Ring
from £38.00
from £38.00
The Midtherm Trim Rings are used to tidy holes cut in the wall or ceiling. Offered as a single piece to fit during the flue installation or in two half-pieces to fit after the flue installation. Th...
Choose Options
Midtherm HTS Twin Wall Flue - Guy Wire Kit
£51.00
£51.00
The Midtherm HTS Guy Wire Kit contains: Contents : 30m of 3mm wire, 12 bulldog clips, 3 strainers and 6 thimbles for use with guy wire bracket.Contents : 30m of 3mm wire, 12 bulldog clips, 3 strai...
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...
Choose Options