corrigendum : supply of supply, & installation of ldcf air circu [supply, & installation of ldcf air circulator with pmsm advance technology without gear box along with aviation aluminium alloy blades -06 no s 415v, 0.3 kw 80 rpm , supply, & installation of ldcf air circulator with pmsm advance technology without gear box along with aviation aluminium alloy blades -06 nos 415v, 0.3 kw 80 rpm, size mrt 3.7m, noise level shall be below 38 db with direct drive motor with air volume 4000 cubic per meter & maximum weight shall be 40 kgs and shall be connected with terminal connector by copper palm copper cu etp cw 0041a and alum inium barrel aluminium al 99.5 cable connector temperature resilience, corrosion resistance size: 25 sqmm confirming to is: 5561-1970 with maximum temperature rise of 90 degree celsius. material shall be confir med to designation a? of is: 61 7-1959. breaking resistance for barrel 85 n/m sq m and for palm 225 n/m s q m with stretching a5% for barrel must be for palm 35.type test certificate from nabl or any other govt a gency lab report shall be attached along with the offer without which offer will be rejected. [ warranty pe riod: 30 months after the date of delivery ] ]