IS 4533 : 1995 Suction apparatus - Specification

1 Scope

1.1 This standard specifies the performance, safety and generalrequirements of electrically-driven suction apparatus for generalpurposes (excluding MTP purposes) for use in hospitals, on singlephase 50 c/s supply not exceeding 250 V.

2 References

Indian Standards referred to in the text of this Standard

IS 150 :1950 Ready mixed paint, brushing,finishing, stoving forenamels, colours as required

IS 151 :1985 Ready mixed paint, spraying,finishing, stoving, enamel,for general purposes, colour as required

IS 302-1 : 1979Safety of household and similar electrical appliances:Part 1 General requirements

IS 637 :1965 Rubber tubings for generalpurposes

IS 996 :1979 Single phase small ac anduniversal electric motors

IS 1068 : 1985Electroplated coatings of nickel plus chromium and copper plus nickel plus chromium on iron and steel

IS 2074 : 1979Ready mixed paint, air drying, red oxide-zinc chrome,priming

IS 2075 : 1979Ready mixed paint, stoving, red oxide-zinc chromepriming

IS 2148 : 1981Flame-proof enclosures for electrical apparatus

IS 3618 : 1966Phosphate treatment of iron and steel for protectionagainst corrosion

IS 3624 : 1987Pressure and vacuum gauges

IS 4034 : 1979Castors for hospital equipment

IS 4827 : 1983 Electroplated coatings ofnickel and chromium on copperand copper alloys

IS 8448 : 1989Automatic line voltage correctors (step type fordomestic use)

IS 9779 : 1981Sound level meters