200mm to 150mm (8" to 6") White Plastic Ducting Reducer
3 Bed House Radial MVHR Ducting Kit *Just Add A Unit!*
100mm Round Plastic Ceiling Valve With Fixing Ring
125mm Round Plastic Ceiling Valve With Fixing Ring
204 x 60mm Cross Over Duct Connector
150mm (6") to 100mm (4") Round Duct Reducer *One Piece Reducer Takes Less Space*
