Negarra Coaxis Balanced Flue Boiler Flue in Stock

We have just taken delivery of our first consignment of Negarra Coaxis. This flue is a twin wall flue system designed to be tight to water and condensation. It can be used for conventional boilers and condensation boilers with smoke exhaust and air admission, both with gas or fuel oil.

We have initially taken just the most popular size, which is 80mm inner diameter and 125mm outer diameter. Full details are here.