supply of procurement of set of filter for ep unit ( escorts make ) procurement of set of filter for ep unit ( escorts make ) , kit of filter for ep unit ( m / s. escorts make ) of emu / memu comprising of 06 items as follows:- sl. no. 1 ) filter for application magnet valve, m / s. escorts drg. / part no. 4a 43212, qty / kit- 4. sl. no. 2 ) filter for application magnet valve, m / s. escorts drg. / part no. 4a 37470, qty / kit- 2. sl. no. 3 ) filter for tripple valve, m / s. escorts drg. / part no. 4a 42197, qty / kit- 1. sl. no. 4 ) filter for tripple valve, m / s. escorts drg. / part no. 4a 42381, qty / kit- 1. sl. no. 5 ) filter for stabilising valve, m / s. escorts drg. / part no. 4a 43157, qty / kit- 1. sl. no. 6 ) filter for stabilising valve, m / s. escorts drg. / part no. 4a 62338, qty / kit- 1. [ warranty period: 30 months after the date of delivery ]