tender for replacement, supply and installation of damaged medium temperature complete refrigeration unit (-5 to +5, 3-ton capacity) for existing potato cold storage at p&vs(m) farm, anandapur, paschim medinipur , replacement, supply and installation of damaged medium temperature complete refrigeration unit (-5 to +5, 3-ton capacity) for existing potato cold storage at p&vs(m) farm, anandapur, paschim medinipur , (1) medium temperature indoor evaporation unit 3 ton (2) medium temperature outdoor condensing unit 3 ton (3) compatible controller and weather resistant power pack , brick work in c.m 1:5 mix using 2nd class ground moulded chamber burnt bricks with including cost and conveyance of all materials and including all labour charges etc complete , plastering in c.m 1:5-12 mm thick with including cost and conveyance of all materials and including all labour charges etc complete