supply of ctd-11b- timer controlled drain valve (part no: b001300110004) for elgi make screw compressor with specification as per annexure enclosed. , ctd-11b- timer controlled drain valve (part no: b001300110004) for elgi make screw compressor with specific ation as per annexure enclosed. note: 1) firm should submit authorised dealership certificate along with tender otherwise offer will not be considered. 2) test certificate to be submitted by firm along with supply. [ warranty period: 12 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]