Supply And Installation Of Retention Tank With S-Trap & Without Pressurised Flushing ( Rh) To Drg.No.329-6-3-352, Alt-Nil And As Per Specn. Mdts-26001, Rev04 (Except Clause 3.5 - Pressurised Flushing System) [ Warranty Period: 84 Months After The Date Of Delivery ] ]