HED RD1 – Recessed 1 by Architecturat HED RD1 - recessed 1 is made by Zaho. Details and photos of HED RD1 - recessed 1 are displayed above. You can also check other products in Zaho category. Zaho / Zaho Zaho products by Zaho Straw 250 C - Surface RID WL3 - Wall Neat MD1 - Surface ERO RD2 1 - Recessed DROP RD4 - Recessed 2 SPRITZER - SUSPENDED