Single to Twin Adapter 175mm (Black)

£55.76 Inc VAT

HETAS approved, black and Stainless Twin Wall flue components and associated parts for creating new internal and external flue systems.

Available in 125mm-200mm internal diameters, all insulated parts feature a 25mm layer of Rockwool insulation, creating a 50mm greater outer diameter and come supplied with a Locking Band where applicable.

Single to Twin Adapter

Push-fit Adapter to connect our Twin Wall flue to Single Wall Stove Pipe (or Stove outlet collar) of the same internal diameter.

This item features a single wall male connection on the underside, an insulated twin wall female connection on the top and is not supplied with a locking band.

Available in Stainless and black finishes, 125mm-200mm internal diameters.

Please note – As with all twin wall parts the diameter quoted is the internal diameter – The external diameter is 2 inches larger due to the surrounding insulation.

Designation number T450-N1-D-Vm-L50050-G60

  • Finish: Black
  • Inner Diameter: 175mm
  • Outer Diameter: 225mm
  • Total / Effective Height: 195mm / 140mm
  • Connection: Push-Fit
  • Insulated: Yes (25mm Rockwool)
  • Locking Band Included: No
  • Warranty: 12yrs
  • Int / Ext Grade: 316 / 304

Additional information



Flue Diameter


Flue Parts


To Fit

Twin wall pipe