312• Split - Sky Air • Indoor Unit 3• Indoor Unit • Wall mounted unit • FTXS-K2 SpecificationsStandard Accessories : Titanium apatite photocatalytic air purification filter; Quantity : 2;Standard Accessories : Indoor unit fixing screws; Quantity : 2;Standard Accessories : Mounting plate; Quantity : 1;Standard Accessories : Remote control holder; Quantity : 1;Standard Accessories : Batteries; Quantity : 2;Standard Accessories : Wireless remote control; Quantity : 1;Standard Accessories : Operation manual; Quantity : 1;Standard Accessories : Installation manual; Quantity : 1;2-1 Technical Specifications FTXS20K FTXS25K FTXS35K FTXS42K FTXS50KCasing Colour WhiteDimensions Unit Height/Width/Depth mm 289/780/215 298/900/215Packed unit Height/Width/Depth mm 346/850/274 290/977/371Weight Unit kg 8 11Packed unit kg 12 15Heat exchanger Length mm 610 665 / 660Rows Quantity 2 2 / 1Fin pitch mm 1.4 1.4 / 1.6Stages Quantity 14 18 / 8Tube type ø7 Hi-XA Ø6,35 Hi-XBFin Type ML fin (Multi louver) Multi slit finFan Type Cross flow fanAir flow rate Cooling High m³/min 8.8 9.1 11.2 11.9cfm 311 321 395 420Nom. m³/min 8.8 9.1 11.2 11.9cfm 311 321 395 420Low m³/min 4.7 5.0 5.8 7.0 7.4cfm 166 177 205 247 261Silentoperationm³/min 3.9 4.1 4.5cfm 138 145 159Heating High m³/min 9.5 10.0 12.1 12.4 13.3cfm 335 353 427 438 470Nom. m³/min 7.8 8.0 9.3 10.0 10.8cfm 275 282 328 353 381Low m³/min 6.0 6.5 7.8 8.4cfm 212 230 275 297Silentoperationm³/min 4.3 4.2 5.2 5.5cfm 152 148 184 194Fan motor Model MM6C02J2VA KFD-280-23-8CSpeed Steps 5 + silent, + autoCooling High/Medium/Low/Silentoperationrpm 1,330/1,050/780/6701,370/1,090/820/6701,330/1,050/780/6001,330/1,110/900/6001,400/1,170/940/650Heating High/Medium/Low/Silentoperationrpm 1,360/1,140/920/6901,410/1,160/920/6901,420/1,130/850/6101,450/1,210/980/7201,540/1,290/1,040/750Output High W 16 -Sound power level Cooling Nom. dBA 58 59 60Heating Nom. dBA 58 59 60Sound pressure level Cooling High/Nom./Low/SilentoperationdBA 40/32/24/19 41/33/25/19 45/37/29/19 45/39/33/21 46/40/34/23Heating Super high/High/Nom./Low/Silent operationdBA -/40/34/27/19 -/41/34/27/19 -/45/39/29/19 -/45/39/33/22 -/47/40/34/24Piping connections Liquid OD 6.35Gas OD 9.5 12.7Drain 18Heat insulation Both liquid and gas pipesTemperature control Microcomputer controlAir direction control Right, Left, Horizontal, DownwardAir filter Type Removable / washable / mildew proof