CRRDR INTERNATIONAL installation dimensions Nom. size PLENUM BOX DP100S • DP100T Application All dimensions in mm How to order DP100 with side entry and damper, insulated, for a diffuser with nominal dimensions 300 x 300 mm H non-insulated plenum | G: internally insulated plenum H: plenum insulated at the top and on the opposite side of the inlet (only side entry) S: side entry T: top entry 0: without damper 1: with damper in inlet spigot 0: without perforated diffusor plate 1: with perforated sheet (only S) 2: without perforated sheet, with mounting support for central screw fixing (only S) 3: with perforated sheet and central screw fixing (only S) The plenum box DP100 is used for installation with square or rectangular diffusers and grilles. Both fixed mounting and central screw fixing possible. For an even air pattern through the diffuser, the plenum can be equipped with a perforated diffusor plate. Flow control is possible because of a perforated damper in the inlet spigot of the plenum. The plenum can be delivered with side or top entry, insulated plenum boxes can be supplied if required. Technical information Characteristics • square or rectangular • fixed mounting on the diffuser or supplied with a mounting support for central screw fixing (only DP100S) • circular side or top entry • perforated damper in inlet spigot possible • internal perforated air diffusion sheet available; only DP100S • provided with mounting eyes (0 7 mm), mounting straps available upon request • plenum can be internally insulate • other dimensions available Construction Galvanised steel sheet with PVC inlet spigot 80, 125, 160, 200 and 250 mm Specifications subject to change © 3-2010

Specifications description Example: Insulated plenum box with side entry, supplied with damper and perforated plate for an optimal air pattern. The plenum is supplied with a mounting support for central screw fixing and can be mounted with mounting straps. Type: DP131SG Delivery possibilities • DP100S/DP100T: plenum box for fixed mounting on diffusers or grilles • DP101S/DP101T: DP100S/DP100T with damper in the inlet spigot • DP110S: DP100S with perforated diffu-sor plate • DP111S: DP100S with damper and perforated plate • DP120S: plenum box with mounting support for central screw fixing •...