Elco References E

Energy-supply­contracting­for­a­block­of­flats RENDAMAX­3400:­ State­of­the­art­condensing­technology ELCO­GmbH Dreieichstraße­10­­ D-64546­Mörfelden-Walldorf Tel.­+49­(0)­61­05/9­68-0 Fax­+49­(0)­61­05/9­68-119 www.elco.net The RENDAMAX 3400 The­gas­condensing­boilers­in­the­low-temperature­con- densing­RENDAMAX­3400­series­are­powerful,­economical­ and­compact.­The­operating­costs­of­these­boilers­are­up­­ to­15­%­lower­than­those­of­conventional­heating­systems.­ Their­leading-edge­energy-saving­technology­makes­them­ an­efficient,­powerful­heating­solution­for­the­upper­perfor- mance­range­–­with­sur­prisingly­low­emission­values.­And­the­ option­of­arranging­the­gas­condensing­boilers­in­a­cascade­ makes­it­possible­to­heat­even­good-sized­complexes­cheaply­ and­economically.­ • Compact system unit comprising boiler and burner. • Modulation ratio 1:4. • High standard efficiency factor (103 %). • Extremely low emissions. • Particularly quiet operation. • Timer- and weather-influenced controls for up to 14 mixer circuits. • Integration in existing control systems and factory master control systems possible (DDC 2-10 V). • Low weight. • Built-in premix burner. • Attractive price-performance ratio. Technical Data R 3401 R 3402 R 3403 R 3404 R 3405 R 3406 Performance, full load 80/60°C kW 657 729 853 965 1,024 1,189 Performance minimum load kW 167 182 213 241 277 297 Standard efficiency factor at 40/30°C % 103 103 103 103 103 103 Height overall mm 1,355 1,355 1,355 1,355 1,355 1,355 Width overall mm 1,330 1,330 1,130 1,130 1,330 1,330 Length overall (including connections) mm 2,265 2,265 2,653 2,653 2,658 2,658 Weight (empty) kg 675 740 840 950 1,070 1,200