supply of bldc 600mm heavy duty aircirculator , is specification : is-2997 (latest) size of theair circulator : 600 mm (24 inch) no. of bla des : 3 bladematerial : aluminium speedregulation : 3 step manual speed regulation operatingvoltag e range : 160-280volts(single phase) normal operatingvoltage : single phase, 230 v %b1 10% 50 hz maximumpower input : not more than 170 watt(maximum speed) air delivery : not lessthan 717cmm (maximum speed) speed : 1400rpm service value : notless than 4.2 speed regulator : 3step manual speed regulators classof insulation : class a mountingtype : wall mounting vertical tiltadjustment : 4 position tilt adjustment protection : a).reverse polarityprotection b).over voltage protection c).short c ircuit protection d).blocked blade protection length of cord : 2meters (3 core pvc insulated, pvc shea thed, 1.5 sq.mm, multi stranded coppercable) as per is 694/2010 warranty : minimum3 year theitem shall be equivalent to 24 inch bldc air circulatorof greenberg make or similar. note: 1. offerseither f rom manufacturer or fromauthorized dealer shall only be considered. 2. thetenderer shall enclose dea lershipauthorization certificate issued by the manufacturerduly indicating the validity period, zone/are acovered and the products authorized. 3. thetenderer shall enclose the manufacturer%u2019stechnic al leaflets, type test acceptance,test reports as per is 2997 latest alongwith their offer to assess the s uitability. 4. routinetest reports should be submitat a time of supply note: 1. offers either from manu facturer or from authorizeddealer shall only be considered. 2. the tenderershall enclose dealership aut horization certificateissued by the manufacturer duly indicatingthe validity period, zone/area covered andthe products authorized. 3. the tenderer shall enclosethe manufacturer%u2019s technical leaflets , typetest acceptance, test reports as per is 2997 latestalong with their offer to assess the suitability. 4. routine test reports should be submitat a time of supply. specn: note: 1. offers either from manufa cturer or from [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]