supply and delivery of different spares for disinfection arrangement in aa - i and ii under ntk project.- 1 supply & delivery of following items at site : auto changeover vaccum regulator (0-4 kg/hr.) one set consists of two vaccum regulator [make : evoqua / equivalent approved make] 2 scale controller (0-1kg/hr.)[make : evoqua] 3 0-1 kg/hr. rotameter [make : evoqua] 4 chlorine injection assembly with complete accessories 5 40 mm dia ball valve (double uninon type) [make : capco / equivalent approved make] 6 0-1 kg/hr. rotameter [make : capco] 7 0-2 kg/hr. ejector assembly complete set (part no. ej200c02) [make: capco / equivalent approved make] 8 25 mm upvc nrv (double union type) [make : supreme / oriplast / ashirbad] 9 32 mm upvc y strainer sch-80 [make : supreme / equivalent approved make] n. b. : 1) test & warranty certificates from manufacturer should be submitted. 2) if any defect arises within 1 (one) year, the agency should be liable to replace the same at free of cost. 10 add : 18% gst