supply of supply, installation testing and commissioningsupply, installation testing and commissioning,supply, installation testing and commissioning of transformer oil filtration plant of 4500 lph capacity (two stage) with specification and accessories as given in annexure - i ( attached) and consisting of following items. 1) nitrile rubber hose pipe (25 mtrs- inlet - 25 mtrs.- outlet) 2) mobile type, mounted on four numbers of pneumatic rubber wheels., 3) rotary vacuum pump 120 cu.m/hr. , roots 250 cu.m/hr., 4) inlet gear pump: 03 h.p., 3ph. 5) outlet centrifugal pump: 05 h;p., 3 ph; 6) total heater load: 72 kw., 7) filter rating: fine filter (cartridge filter ) - 01 micron, coarse filter - 0.4 micron. [ warranty period: 30 months after the date of delivery ]