supply of stationary storage type electric water heater (geyser) , stationary storage type electric water heater (geyser) conforming to is 2082 : 2018 or latest with the following fe atures: (a) working voltage : 230v ac(single phase supply, 50hz). (b) tank capacity : 15 liters. (c) material of outer container -a bs. (d) mounting type : horizontal wall mounting type. (e) the product should be equipped with pressure safety relief valve as p er clause 22: 103 of is 302-2-21 : 2018). (f) type of geyser : closed type. (g) double safety thermostat ( thermostat and automa tic thermal cut-out). (h) multi function safety valve (i) the geyser should be supplied along with suitable inlet and outlet pipes. (j ) the product should be isi marked. [ warranty period: 12 months after the date of delivery ] ]