2.5.4.2 Tender text Induction unit for mixing ventilation,for horizontal floor mounting, type IG-M-LB ..... units Induction unit for cooling, heating, and fresh air supply along the facade, via a raised floor. Item 1 Unit with primary air connection and built-in metallic primary air nozzles, consisting of: water heat exchanger made from copper pipes with aluminium fins and separate circuits for heating and cooling; fins with large spacing for easy cleaning as per VDI 6022; primary air box with inspection cover as per VDI 6022; water connections built into the left part of the housing. Item 2 Air outlet element with bars parallel to the facade for screening of window facade when cooling or heating; quick jet velocity decay without formation of discomfort-able tangential air patterns. Element designed as a stiff, walkable grille from anodized aluminium with small bar spacing and aluminium frame; free area: 62.5%, bar dimensions: 16 x 5 mm, bar spacing: 8.5 mm. Technical data Primary air volume flow rate: ... l/s [m3/h] Allowable sound power level: ... dB(A) ref. 10-12W Pressure loss on air side: ... Pa Cooling mode Total cooling output: ... W Water supply temperature: ... °C Water flow rate: ... l/h Pressure loss on water side: ... kPa Heating mode Heating output (secondary): ... W Water supply temperature: ... °C Water flow rate: ... l/h Pressure loss on water side: ... kPa Material Housing: galvanized sheet metal Air outlet element: aluminium __ Anodized in natural colour __ painted to RAL 9006 **1) Heat exchanger: copper / aluminium Dimensions Nominal unit width **2): ... mm Grille depth:: ... mm Height, without feet **3): 210 mm Allowable operating pressure of heat exchanger: 16 bars Make: KRANTZ KOMPONENTEN Type: IG – M – LB – __ – __ – Subject to technical alteration – --------------------------------------------- **1) Other colours available on request **2) Other sizes available on request **3) Feet adjustable between 10 and 60 mm 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