The special DFMC pulse bag deduster for coal burning boiler adopts the principle of compartment blowing-out offline ash removal. Its dedusting efficiency is as high as 99.9%. The lowest emission can reach less than 5mg/Nm3, close to zero emissions, and meet environmental emission standards for a long period of time.

Model	DFMC30	DFMC60	DFNC90	DFMC150
Air treatment capacity m3/h	6900-13390	17800-35700	26800-134500	67300-314000
Number of dust chamber	3-6	4-8	4-20	6-28
Single-chamber filtering area  m2	31	62	93	155
Number of single-chamber filtering bags	32	64	96	128
Bag specifications  mm	Ф130×2450	Ф130×360
Pulse specifications	1 1/2"	2 1/2"
Number of Pulse valves	1	1	1-2	2
Inlet concentration g/Nm3	≤200	≤1200
Emission concentration mg/Nm3	<50
Resistance(Pa)	<1500