Plenum Plenum out of galvanised sheet steel suitable for LT350 and LT360. Up to a length of 1600mm, fitted with one round inlet. Over 1600mm two round inlets. Possible with or without insulation. With or without volume control valve in the inlet. Catalogue, specifications subject to change © 5-2013

MOUNTING INSTRUCTIONS AND INSTRUCTIONS FOR USE Diffuser attached directly to the plenum (fixing by Grada upon request). Volume control valve in the inlet adjusta ble at the front diffuser (LP310). Provided with mounting eyes, mounting straps available upon request. Catalogue, specifications subject to change © 5-2013

slot length L (mm) spigot diameter D (mm) - : non insulated plenum G : internally insulated plenum H : plenum insulated at the top and on the opposite side of the inlet - : one piece L : end piece left R : end piece right M intermediate piece : number of slots 0 : without damper in the inlet spigot 1 : with damper in the inlet spigot Catalogue, specifications subject to change © 5-2013