I am considering purchasing the VENT AXIA SENTINEL KINETIC PLUS B
It has been suggested pre insulated ductwork is the way forward.
The unit has 4 spigot of 150mm
distribution box size 150mm
All the pre insulated ductwork I can find is 160mm so it would need reducers into the Unit x4
2 x Distribution box
Then I would need about 6 metres of. Insulated duct
11 elbow, from the what I can see I would need connectors between the pipe and elbows,
so far this process is ridiculously expensive £500 are the any cheapest supplier, tried bpc, ventilation land, epic air