supply of supply, installation, testing and commissioning of high volume low speed fan. , supply, installation, testing and commissioning of high volume low speed fan, diameter- 1 6 ft with suitable vfd control panel, 05 no. blades, 230v/415v ac, 50 hz, speed: not less than 72 rpm, pow er consumption: not power than 1.1kw, air delivery: not less than 225000 cmh, noise level: not more than 65db, weight: 100kg approx. with fixing support structure and other accessories.the fan shall be supplied along with suitable vfd based control panel. note: the hvls fan should be supplied with tension wire. top safety ring to grip all the blades.power cable of appropriate size from vfd to fan & all necessary fixing acce ssories for installation & commissioning. [ warranty period: 30 months after the date of delivery ] ]