supply of heavy duty passenger lift of 20 person capacity, design, manufacture, supply at site, erection, testing and commissioning of heavy duty passenger lift of 20 person capacity ( 1360 kgs ) as per latest cpwd specification and machine room less, gearless type with a speed of 1.0 m / s, center opening, sliding door, double door type with three stops and one opening ( entry and exit on the same side ) with warranty of 2 years as per cpwd specification part- iii ( lift and escalators ) - 2003 with latest amendment inclusion as per annexure-a attached at sl no.1 of this tender [ warranty period: 24 months after the date of delivery ]