A locking band is required at each MD Plus joint. Please note that a locking band is supplied free of charge with most components. Only order this product if you require extras.
IMPORTANT - This locking band is suitable for 175mm INTERNAL diameter MD Plus components, which have an EXTERNAL diameter of 225mm. This locking band therfore has an ACTUAL diameter of 225mm.
Negarra MD Plus is a high quality, prefabricated twin wall flue system suitable for solid fuel, oil and gas fired appliances. The inner wall is manufactured in stainless steel grade 316 and the outer wall is manufactured in stainless steel 304. The system has 25mm of high density insulation.
SW316 inner, 175mm diameter, fully welded
SW304 outer, 225mm diameter, fully welded
25mm high density ceramic fibre insulation
CE approved, HETAS approved
Only 65mm clearance required to combustibles
Negarra MD Plus is used mainly in the UK for wood burning and multi fuel stove installations. It can be used both internally and externally.
Negarra MD Plus Twin Wall Flue Brochure