tender for schedule for supplying and installation of 1.5 ton split type ac machine and overhead projection at smart class room and seminar room, faculty of agricultural engineering under bckv, mohanpur, nadia , supply and installation of split type room air conditioning machine of following tonnage capacity 3 star rating fitted with rotary compressor and cooling capacity min. 6000 k cal/hr., minimum discharge air flow 800cum mtr., 800eer (w/w) 2.7-2.89. (rates are inclusive of extra refrigerant pipe drain pipe connecting cable) up to the satisfaction of the eic. 1.5 ton 3 star non-inverter type , supply and installation of dlp projector technical specification display technology - dlp; brightness - 4000 ansi lumens or more; image - contrast ratio 20000:1 pixels; lamp life - 20,000 hrs. or more lamp type - laser phosphor; 3d modes - full hd 3d; resolution - minimum of 1280 x 800 pixels; aspect ratio - 16:10; throw ratio (d:w) - 0.25:1; digital keystone - yes, horizontal & vertical; display port - hdmi / dvi; projection lens - fixed; image focus - auto/manual; communication port - usb, rj-45, audio in/out; noice level - 34 decibels or less; network communication - yes, wired / wireless; colour - black / white / grey; mounting arrangement - yes; special features - built in speaker; warranty - 3 years (onsite)