supply of electro-pneumatic pressurised flushing system , supply of water pressurisation system (cylinder with leg brackets) designed fo r pressurized flushing system as per addendum-1 of mmdts19027, rev-01/02 functionally co mpatible in pressurized flushing system fitted in lavatories of indian railway coaches. the s ample to be got approved before bulk supply. [ warranty period: 30 months after the date of deliv ery ] ] , supply of 5/2 way single solenoid valve bsp 1/4 inch (with mounting 24vdc coil) d esigned for pressurized flushing system as per addendum-1 of mmdts19027, rev-01/02 functi onally compatible in pressurized flushing system fitted in lavatories of indian railway coa ches. the sample to be got approved before bulk supply. [ warranty period: 30 months after the date of delivery ] ] , electrical push button (1 no+1 nc) green led indicator with wire connector de signed for pressurized flushing system as per addendum-1 of mmdts19027, rev-01/02 functio nally compatible in pressurized flushing system fitted in lavatories of indian railway coaches. the sample to be got approved before bulk supply. [ warranty period: 30 months after the date of delivery ] ] , supply of preset air filter and regulator 1/4 at 3 bar pressure with bracket an d fasteners designed for pressurized flushing system as per addendum-1 of mmdts19027, re v-01/02 functionally compatible in pressurized flushing system fitted in lavatories of indian railway coaches. the sample to be got approved before bulk supply. [ warranty period : 30 months after the date of delivery ] ] , supply of electronic timer spdt designed for pressurized flushing system as pe r addendum-1 of mmdts19027, rev-01/02 functionally compatible in pressurized flushing sys tem fitted in lavatories of indian railway coaches. the sample to be got approved before bu lk supply. [ warranty period: 30 months after the date of delivery ] ] , supply of non-return valve 3/4 inch designed for pressurized flushing system a s per addendum-1 of mmdts19027, rev-01/02 functionally compatible in pressurized flushing system fitted in lavatories of indian railway coaches. the sample to be got approved before bulk supply. [ warranty period: 30 months after the date of delivery ] ] , 5/2 push pull spring return valve - 1/4 (with mounting brackets, knob, connecto rs, fasteners) designed for pressurized flushing system as per addendum-1 of mmdts19027, rev-01/02 functionally compatible in pressurized flushing system fitted in lavatories of indi an railway coaches. the sample to be got approved before bulk supply. [ warranty period: 30 months after the date of delivery ] ] , supply of manual flush valve push type bspp 3/4 for bypass arrangement design ed for pressurized flushing system as per addendum-1 of mmdts19027, rev-01/02 functionall y compatible in pressurized flushing system fitted in lavatories of indian railway coaches. the sample to be got approved before bulk supply. [ warranty period: 30 months after the date o f delivery ] ] , supply of switched mode power supply (smps) input range- 110v ac/dc with 30% v oltage tolerance, output-24vdc designed for pressurized flushing system as per addendum -1 of mmdts19027, rev-01/02 functionally compatible in pressurized flushing system fitted in lavatories of indian railway coaches. the sample to be got approved before bulk supply. [ warranty period: 30 months after the date of delivery ] ]