1 ) ELECTRONIC TIMER SPDT DESIGNED FOR PRESSURIZED FLUSHING SYSTEM AS PER MMDTS 19027. Rev. 03 DATED 22- 12- 2022 MAKE: SPAC ITEM CODE: SPAC. 0011211 OR EQUIVALENT MAKE FUNCTIONALLY COMPATIBLE IN PRESSURIZED FLUSHING SYSTEM FITTED IN LAVATORIES OF INDIAN RAILWAY COACHES. 2 ) Switched Mode Power Supply ( SMPS ) INPUT RANGE- 110V AC/ DC WITH 30 % VOLTAGE TOLERANCE, OUTPUT- 24VDC, DESIGNED FOR PRESSURIZED FLUSHING SYSTEM AS PER MMDTS 19027. Rev. 03 DATED 22- 12- 2022 MAKE: SPAC ITEM CODE: SPAC. 0018360 OR EQUIVALENT MAKE FUNCTIONALLY COMPATIBLE IN PRESSURIZED FLUSHING SYSTEM FITTED IN LAVATORIES OF INDIAN RAILWAY COACHES. 3 ) 5/ 2 WAY SINGLE SOLENOID VALVE BSP 1/ 4 INCH ( WITH MOUNTING 24VDC COIL ) DESIGNED FOR PRESSURIZED FLUSHING SYSTEM AS PER MMDTS 19027. Rev. 03 DATED 22- 12- 2022 MAKE: SPAC, ITEM CODE: SPAC. 0007995 OR EQUIVALENT MAKE FUNCTIONALLY COMPATIBLE IN PRESSURIZED FLUSHING SYSTEM FITTED IN LAVATORIES OF INDIAN RAILWAY COACHES.