supply of supply, erection, testing and commissioning of high volume low speed (hvls) fan, fan dia:08 feetsupply, erection, testing and commissioning of high volume low speed (hvls) fan, fan dia:08 feet,supply, erection, testing and commissioning of high volume low speed (hvls) fan, fan dia:08 feet, max. air flow-136000 cfm, blades- 05 nos. extruded aluminium 6063t, motor type- pmsm (permanent magnet synchronous motor), 200watt, suitable for single phase ac supply, rpm-110, sound level-45-50dba. required make- rr kabel, havells, bajaj or equivalent. note- this item includes supply, erection,testing & commissioning of item, no railway material may be given during erection, only power supply cable may be given. [ warranty period: 30 months after the date of delivery] => limited