| 摘要 |
<p>The hot air diffuser comprises at least one deflector (1) which acts as a screen preventing anyone seeing inside the chimney breast. It also has an aperture containing a grille (5), and a fixed inner frame (3) to receive the deflector. The grille has a surround (4) to mask the sides of the aperture through the chimney breast, and the deflector has a surface which extends from the top of the grille and curves down to a point below its bottom edge.</p> |
