supply of transformer oil filtration machine, high vacuum type capacity 5000 lph as per cofmow specification cofmow/ ir/ hvtop/ 2014 (rev-iv) for centrifusing of transformer oil used in motor coach.transformer oil filtration machine, high vacuum type capacity 5000 lph as per cofmow specification cofmow/ ir/ hvtop/ 2014 (rev-iv) for centrifusing of transformer oil used in motor coach.,transformer oil filtration machine, high vacuum type capacity 5000 lph as per cofmow spe cification cofmow/ ir/ hvtop/ 2014 (rev-iv) for centrifusing of transformer oil used in motor coach. [ wa rranty period: 30 months after the date of delivery ] ]