supply of preset air filter and regulator 1/4 at 3 bar pressure with bracket and fasteners designed for pressurised flushing systempreset air filter and regulator 1/4 at 3 bar pressure with bracket and fasteners designed for pressurised flushing system,preset air filter and regulator 1/4 at 3 bar pressure with bracket and fasteners designed for pressurised flushing system as per mdts 19027. rev.01. item code spac.0018577 fu nctionally compatible in pressurised flushing system of indian railway coaches fitted with pr essurized flushing system make: spac, oasis ,imi ,janatics [ warranty period: 30 months after the da te of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: ma x 8 lacs ] ]