Description :
Tenders for Supply Of Air Bellow Duct Set, Each Set Of Air Bellow Ducts Consisting Of : 01 No Of Supply Air Bellow Duct, 02 Nos. Of Fresh Air Bellow Ducts & 2 Nos Return Air Bellow Ducts .the Bellow Ducts Should Be Made Of Meta Aramid/para Aramid Fabric With Silicon Rubber Coating On Both Sides And The Metallic Frames At Both Ends Of The Ducts I.e. Rmpu Side & Coach Shell Side, Shall Be As Per Rdso Specification No. Rdso/pe/spec/ac/0197-2020 (rev.-1) & Rdso Drawing No. Rdso/pe/sk/ac/0069-2004 (rev.3), Suitable For Use In Lhb Type Ac Rmpu Coahes.