14TECHNICAL SPECIFICATIONSSUPPLY/EXTRACT AIR VOLUMESVALLOX 245 MV VKLFAN INPUT POWER4014450 %30 %70 %100 %50100150200250300350060 80 100 120 160140 180 200 220 260 280240216 288 360 432 504 576 648 720 792 864 936 10083001080dm³/s(l/s)m³/h 60 80 100 120 160140 180 200 220 260 280240216 288 360 432 504 576 648 720 792 864 936 100830010805010015020025030035040070 %100 %50 %30 %40144 m³/h(l/s)dm³/sVolume flow rate (dm3/s)Pressure loss in ducts. Total pressure (Pa)Volume flow ratePower (W)Input power (total) (W)Air flow (max) (dm3/s)SFP = SFP rate (Specific Fan Power)recommended value <1.8 (kW m3/s)extract airsupply airSound power level in the supply air duct (one duct)by octave band Lw, dBSound power level in the extract air duct (one duct)by octave band Lw, dBAdjustment position Adjustment positionAdjustment position (%) 54 100 50 100Air flow dm³/s 181 221 204 278Air flow m³/h 652 796 734 1001Mediumfrequencyof theoctaveband Hz63 72 76 60 66125 67 71 57 62250 65 69 61 66500 59 66 46 521000 57 62 45 512000 57 62 41 474000 46 52 30 388000 40 47 25 28LW,dBLWA, dB(A)74 79 64 7063 69 53 59Sound pressure level coming through the envelope of the unit in the room in which it is installed (10m² sound absorption)Adjustment position / Air flows (supply/extract)Adjustment position (%) 54/44 100/100Air flow dm³/s 181/190 221/282Air flow m³/h 652/684 796/1015LpA, dB (A) 42 48SOUND VALUESTECHNICAL SPECIFICATIONSProduct titleVallox 245 MV VKL RVallox 245 MV VKL LProduct number35131503513250Air volumesSupply airExtract air219 dm3/s, 100 Pa267 dm3/s, 100 PaFansSupply airExtract air0,170 kW 1,25 A EC0,170 kW 1,25 A ECPost-heating Liquid circulating radiator Electrical connection 230 V, 50 Hz, 14,5 A power plugPre-heating – Enclosure protection class IP34Additional heating Electrical resistor, 3000 W Heat recovery bypass AutomaticFiltersSupply airExtract airISO Coarse > 75 % + ISO ePM₁ISO Coarse > 75 %Specific energy consumption (SEC)in a cold climatein a temperate climateA+AOperating efficienciesAnnual efficiencySupply air efficiencySpecific Fan Power (SFP)75 % A+87,6 %0,59 kW (150 dm3/s) A++Dimensions (w x h x d) 1038 x 1241 x 773 mm Weight 210 kg