supply of supply, & installation of ldcf air circulator with pmsm advance technology without gear boxsupply, & installation of ldcf air circulator with pmsm advance technology without gear box,supply, & installation of ldcf air circulator with pmsm advance technology without gear bo x along with aviation aluminium alloy blades -06 nos 415v, 0.3 kw 80 rpm, size mrt 3.7m, noise level s hall be below 38 db with direct drive motor with air volume 4000 cubic per meter & maximum weight shal l be 40 kgs and shall be connected with terminal connector by copper palm copper cu etp cw 0041a and aluminium 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 confirmed to designation a6 of is: 61 7-1959. breaking resistance for barrel 85 n/m sq m and for palm 22 5 n/m sq m with stretching a5% for barrel must be for palm 35. [ warranty period: 30 months after the date of delivery ] ] => limited