Duct Adaptor – 399 x 399mm (Suits 350mm Ducting)

The ‘M Series’ duct adaptors are designed to connect the multi-directional vents to ducting. The adaptor goes from square to round, the square side securely clips into the
multi-directional vent frame whilst the round shape connects to the ducting.

• Suitable for directional outlet MDO631 to connect to 350mm ducting