<b><b>Clip-in slotvents </b></b><br> Renson has launched its clip-in slotvents. The clip-in tipvent is an internal slotvent and the clip-in canopy is the external version - both can be fitted by hand using the clip-in mechanism. The tipvent and canopy are made from durable aluminium and both are available in three sizes to suit the 4000mm2, 6000mm2 (or 6500mm2) and the 8000mm2 requirements of free area according to the Building Regulations. <p></p><p><b>Renson E0752 </b></p><p></p>