fan purchase purchase of ciiling fan, wall fan and exhaust fan , supplying, erection & testing of approved makeelectric ceiling fan of double ball bearing complete with down rod, canopy, hanging shackle, aluminiumblades, without regulator a.c. 230-250 volts includingconnections with all necessary material completeof approved as required confirming to is: 374 / 2019with upto datemendments ( ceilling fan ( isi marked ) -1200mm sweep with minimum air delivery 210 m 3 / min & service value 4.10 as each per bee ) , supplying, erection & testing of approved makewall mounting fan oscillating type with base, spoed regulator, pvc blades, gurad, mounting anchor hole complete with all necessary materials as required. ( 30.2.2 400 mm sweep ) , supplying, erection & testing of approved makeexhaust fan heavy duty with mounting frame, blades ac 230 complete with all necessary materials as required ( 30.6.2 380 mm, rpm 900 / 1400 ) , supply, fixing & testing of mpp condenser 250 volt single phase of approved make as required as per specification ( 29.17.1 condensor 4 mfd 250 volt ) , supplying & fixing of approved make step type modular electronic fan regulator including connection etc as required on existing board. ( 29.25.2 100 watt ( 2 module ) , supplying & fixing of multi core round hrfr / fr pvc insulated copper ( flexible ) conductor as per is:694-1990 of approved make ( 29.6.3 ( 30 / 0.25mm ) three core 1.5 sq.mm ) , supplying & fixing as per specification polycarbonate celling rose 3 plate of approved make & isi marked with necessary each material complete , rewinding of fans by copper enamelled wire of suitable gauge including all required material, insulation, varnishing, connection leads, oiling, greasing etc complete with testing including dismantling & refitting of fan at site. scrap old material is not returnable to the department. ( 32.13.3 rewinding ceiling fan 1200 mm sweep old model / cooler fan 500 mm sweep )