Heated air intake and outlet assembly for a heater unit

The outlet duct for a car heater comprises a tubular body (14) with a central axis (L), along which the air streams, and an outlet (32) whose axis (R) is at an angle to the central axis. The outlet can be rotated about a second axis (D1) which is at a second angle to the central axis. Independent claims are included for: (A) an air inlet with the same construction; and (B) car heaters fitted with the air inlets and outlets.