Folding external ventilation grille with So Simple installation from inside the building.;Steel spring clips secure the externall grille into place.;So Simple Installation, no need for ladders, scaffolding or outside installation in all weathers;Supplied with a high quality 300mm length of 4 inch diameter wall tube.;Suitable for installation with 4 diameter extractor fans.

• Xpelair SSWKBS Simply Silent Square Contour Wall Kit - Brown
• Square/White
• Brown

Xpelair SSWKBS Simply Silent Square Contour Wall Kit - BrownXpelair