supply of supply and installation of items as per attached annexuresupply and installation of items as per attached annexure,supply of bldc 400mm wall fan 5-star rating, nominal in put power- 35 watt maximum, nu mber of blades- 3, air delivery- 75 cmm (minimum), speed- 1350-1500 rpm, oscillating- control yes, tilt ad justment- yes, number of speeds- 5- 6, nominal input voltage- 230 v, single phase ac, 50 hz [ warranty p eriod: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , supply of super-efficient bldc exhaust fan with sweep 250mm, input voltage 140v-285v 50h z ac supply operated 20w, air delivery 1150 cmh, 1200 rpm, double ball bearing incorporated for less nois e and longer life, back flaps should be available for insects entry preventing, standards: is 2312-1967 [ war ranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , supply of super energy efficient bldc motor industrial exhaust fan 300mm metallic body, rat ed power consumption-56 watt(maximum), operating voltage : 230 volt single phase ac, frequency: 50 hz, rated speed : 1400 rpm , voltage range : 140-270vac, rated air delivery 1900 cmh, power factor-0.92, cl ass-h insulation having temperature protection, high voltage protection and over current protection [ warr anty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , supply of lead acid 12v battery rating 180 ah [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , supply of isi marked polycarbonate electrical grade socket size piano type non-modular fan regulator as per is:11037, bis marking, rated voltage 240volt ac 50 hz, no of steps 5, colour of regulator body white [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , supply of online 1.5 kva sine wave inverter/ups , rating 12v dv & 240v ac input and 240v a c output [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited