Supply of refrigerant gases for air conditioning systems of DPLH rolling stock divided into 3 lots.
One-year supply of non-regenerated refrigerant gas - R134A for air conditioning systems in 40 kg cylinders with double-tap valve (liquid - gas) - compliant with AHRI 700 category 658130 standard with possible renewal of 1 year with ISTAT / FOI price update forecast.
One-year supply of a non-regenerated refrigerant gas - R407C for air conditioning systems, in 40 l tanks containing 38 kg of gas, with a double tap valve (liquid - gas) - compliant with AHRI standard 70 category 653560 with possible renewal of 1 year with forecast update of ISTAT / FOI prices.
One year supply of ASHRAE R417A refrigerant gas for ETR460, 470, 485, E402A / B ETR500 3 kv / plt air conditioning systems - E655, E656, E652, E444, air conditioning termoking / SACME low floor cars category 389990 with possible renewal of 1 year with ISTAT / FOI price update forecast.