supply of isi marked pvc insulated & electric water heater.isi marked pvc insulated & electric water heater.,isi marked pvc insulated with frls flexible multistrand twinw twisted 1.5 sq.mm 1.1 kv grade copper cable as per is:694 or latest. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , 5star rated storage electric water heater- geyser - ,shall have the following features- tank ca pacity 15 litre, with copper inner container ,vent closed, vertical wall mounting type, provision of pressure safety relief valve and warranty-3 years. make - crompton, usha, bajaj [ warranty period: 30 months aft er the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] => limited