| Class NSF-1 wagons entered service between 1957 and 1968. Side B has two access doors on the cabin side. They are 74 volt steam heating vehicles, used to generate steam for heating in passenger coaches. They always run between the locomotive and the first coach on mainline passenger trains, usually only during the winter months. Type 2 wagons have smooth curved roofs to match the rounded roof profile of present day passenger coaches.Number range 94 020 000 to 94 020 094 (1957 to 1960), 94 020 108 to 94 020 124 (1966) and 94 020 132 to 94 020 256 (1968), Length between couplers 13.076m, Length over headstocks 12,192m, Length between bogie pivot centres 8.230m, Height 3.946m, Deck height 1.080m, Width 2.804m, Tare (average with full tanks) 45,040kg, Load 15,900kg (water) and 1,352kg (fuel), Capacity 15,900l (water) and 1,590l (fuel). |