Tenders for Supply of Air Heater Assey Stainless Steel Fins Frame 415V Ac Three Phase Capacity 3 Kw As Per Part No. Flc-Rly-050 Of Fedders Lloyod Make Or Equivalent And Confirming To Rdso Specification No. Elps/Spec/Ac/03/Rev.2 -2009 With Amendment No. 1 And 2