supply of supply, installation, foundation work, erection and commissioning of air cooled rotary screw electric driven air compressor cap-500 cfm with fixed speed, inlet modulation, oil lubrication and acoustic enclosure including concomitant accessories, maintenance tool kit, additional spares, consumables. technical specifications attached as annexure-a. warranty period will be 30 months from the date of successful commissioning.supply, installation, foundation work, erection and commissioning of air cooled rotary screw electric driven air compressor cap-500 cfm with fixed speed, inlet modulation, oil lubrication and acoustic enclosure including concomitant accessories, maintenance tool kit, additional spares, consumables. technical specifications attached as annexure-a. warranty period will be 30 months from the date of successful commissioning.,supply, installation, foundation work, erection and commissioning of air cooled rotary screw electric driven air compressor cap-500 cfm with fixed speed, inlet modulation, oil lubrication and acoustic enclosure including concomitant accessories, maintenance tool kit, additional spares, consumables. techni cal specifications attached as annexure-a. warranty period will be 30 months from the date of successful c ommissioning. [ warranty period: 30 months after the date of delivery ] ]