1.2.8. Tender text Wall slot diffuser WSD ... units of __ diffuser for supply air __ diffuser for return air Wall slot diffuser for supply air or return air, in slim design, with large induction effect for generating turbulent mixing air flow close to the wall in front of the diffuser, which results in fast reduction of temperature difference and discharge velocity so as to get low-turbulence supply air flow in the occupied zone; for installation __ inside a two-layer gypsum plasterboard wall __ behind a two-layer gypsum plasterboard wall of 100 mm thickness *1), for horizontal air discharge or extraction, consisting of: slot element fitted with roller-type air distribution elements placed in a row and preset at the factory, discharge direction adjustable by turning these elements, slot element __ in 1-row design; __ in 2-row design *3) easy to push into the connection box from inside the room. connection box with lateral L-fasteners for fixing to gypsum plasterboard panels and with round spigot at rear, __ with abrasion-resistant acoustic lining, __ with volume flow damper adjustable from room. Technical data Diffuser volume flow rate: ... l/s (m3/h) Diffuser length: ... mm Perm. sound power level: ... dB(A) ref. 10-12W Material: Slot element profile with angular end pieces made of aluminium __ powder-coated to RAL 9010, pure white *2) __ anodized in natural colour Air distribution elements: polycarbonate (PC, UL94-V0) body-tinted: __ similar to RAL 9005, jet-black __ similar to RAL 9010, pure white Connection box: galvanized sheet metal Make: KRANTZ KOMPONENTEN Type: WSD ------------------------------------------------------------------------------ 1.2.8. Tender text Wall slot diffuser WSD ... units of combined wall slot diffuser for supply air and return air, in slim design, with large induction effect for generating turbulent mixing air flow close to the wall in front of the diffuser, which results in fast reduction of temperature difference and discharge velocity so as to get low-turbulence supply air flow in the occupied zone; for installation __ inside a two-layer gypsum plasterboard wall __ behind a two-layer gypsum plasterboard wall of 100 mm thickness *1), with alternating supply air and return air segments, for horizontal air discharge and extraction, consisting of: slot element fitted with roller-type air distribution elements placed in a row and preset at the factory, discharge direction adjustable by turning these elements, slot element __ in 1-row design; __ in 2-row design *3) easy to push into the connection box from inside the room. connection box with lateral L-fasteners for fixing to gypsum plasterboard panels, separate segments for supply air and return air, and round spigots at rear, __ with abrasion-resistant acoustic lining, __ with volume flow damper adjustable from room. Technical data Supply air volume flow rate: ... l/s (m3/h) Return air volume flow rate: ... l/s (m3/h) Diffuser length: ... mm Perm. sound power level: ... dB(A) ref. 10-12W Material: Slot element profile with angular end pieces made of aluminium __ powder-coated to RAL ... __ anodized in natural colour Air distribution elements: polycarbonate (PC, UL94-V0) body-tinted: __ similar to RAL 9005, jet-black __ similar to RAL 9010, pure white Connection box: galvanized sheet metal Make: KRANTZ KOMPONENTEN Type: WSD–K – Subject to technical alterations – ---------------------------------------------------- *1) For other wall thicknesses consult us! *2) Other colours on request *3) 3-row design available on request YIT Germany GmbH KRANTZ KOMPONENTEN Uersfeld 24 | D-52072 Aachen | Germany Phone: +49 241 441-1 | Fax: +49 241 441-555 info@krantz.de | www.krantz.de