Tenders for Supply of Hermitically Sealed Compressor. Hermitically Sealed Compressor, Operated At 230 V Ac, 50 Hz, Suitable To Use R-134A Refrigerant Gas, Suitable For Bottle Cooler Of Lhb Hot Buffet Car As Per Rcf Specification No.Edts-118, Rev-E, Amdt-2, Cor R-2.Make Shall Be Model No. Kce 444 Hag Or Ecz444 Hg Of Emerson Or Similar Model Of Tecumseh Or D Anfoss Make.