supply of pump controller suitable for self-priming monoblock pump assly. of lhb type ac coaches, confirming to rcf spec .no. edts 186, rev-a, amn- 2 or latestpump controller suitable for self-priming monoblock pump assly. of lhb type ac coaches, confirming to rcf spec .no. edts 186, rev-a, amn- 2 or latest,pump controller suitable for self-priming monoblock pump assly. of lhb type ac coa ches, confirming to rcf spec .no. edts 186, rev-a, amn- 2 or latest [ warranty period: 30 months after th e date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]