Tenders for Supply of Hermetically Sealed Scroll Compressor For Rmpu Coaches, Operating Voltage 415V, 3 Phase 50 Hz Suitable For R22 Refrigerant Confirming To Rdso Specification. No. Elps/Spec/Ac/03 Rev-2 May 2009 Similar To Model No. Zr 61 Kc Type Tfd 522 Of M/S. Emerson Climate Technologies India Ltd. Suitable For Rmpu Coaches Complete With Shock Absorber And Crank Case.