Pulse jet dust collector functions to separate air and dry powder in flow to makes air clean along with separate fines either as useful or as waste. Pulse jet dust collector consists of filter bags and other assembly enclosed in a metal housing. Bag filter has a three sections a plenum at top with support for, Blow tubes solenoid valves, Air receiver orifice nozzles, Tank etc. B bag housing at center which is set apart from plenum by tube sheet over which bag assembly is clamped with venturies, Bag retainers, Filter bags, Clamps etc. C hopper at bottom with inlet, Diffuses and out let. The other parts are sequential timer to compressor for, Control time air, D. P. Gauge switch or manometer connected at one end to the filter bag and other to the clean air side to measure pressure drop, Rotary air lock valve at bottom of hopper to discharge powder and to prevent blower etc, Air leakage. Circular or square housing. Model available for very high filtering area of bag with high dust load and high air volume according to client specifications requirement. Top removal or side removal of bags. Different construction of material of casing. Various fabrics for filter bag like polyester, Polypropylene, Cotton etc and various coating forantistatic charge, Temperature, Chemical characteristics of dust and other factors. Offered building materials include per requirement