Model	Air	Fan pressure drop	Dimension	Tuyere Size		Filter Mainly Configurable
	Flow		（W×H×L）	(mm)
	(m3/h)	(Pa)	（include rain cover、Fan）(mm)	inlet	inlet
HBFA-3000	3000	>700	700×700×1900	400×400	400×400	HBM-592×592×558-6P
						1pcs
HBFA-6000	6000		700×1310×2400	500×500	500×500	HBM-592×592×558-6P
						1×2，2pcs
HBFA-12000	12000		1310×1310×2400	800×630	800×630	HBM-592×592×558-6P
						2×2，4pcs
HBFA-18000	18000		1310×1920×2700	1000×800	1000×800	HBM-592×592×558-6P
						2×3，6pcs
HBFA-27000	27000		1920×1920×2700	1250×1000	1250×1000	HBM-592×592×558-6P
						3×3，9pcs
HBFA-48000	48000		2540×2540×3000	1600×1250	1600×1250	HBM-592×592×558-6P
						4×4，16pcs

Note: 1. In case of specifications or structures changes, HEFIL will provide up-to-date data on website: www.hefiter.com

     2. HEFIL makes various of other models’ HBFA filter not listed in above table. Please consult with us if you need.

◆As per customers’ different requests, filter box is generally equipped with filters as below ,  Size of the filters inside are the international common dimension 24 "× 24" , equals to 610 × 610mm, and are arranged according to a matrix form in the order of 1 × 2, 2 × 2, 2 × 3, 3 × 2(please refer to products description for detailed information)).

HMV   V-Bank high capacity

◆HBM   Synthetic Pocket Filter

◆HBP    Non-woven Pocket Filter

◆HPP    Primary-efficiency Panel Filter

◆HWM  All Metal Washable Filter (Demister)

◆HACB Activated Carbon Filter Box

◆HACH V-bank Carbon Filter 

◆HACF  Activated Carbon Flat Filter

◆Filter box components: access door, fan, differential pressure switch;

◆Box is made of spraying plastic of color plate, stainless steel plate or cold-rolled steel sheet.

◆Outlet size: standard for square outlet (size is not qualified) or can be customized as per customers’ requests.

◆ Air flow can be customized as required.

◆Filter box can be set into single-stage, double-stage and multi-stage purifying. Single stage is only one stage filter equipped; double or multi-stage purifying means that the front stage or back stage can be added the primary or middle-efficiency filter as per customer’s request.

◆Special requirements: it can be added the function of infrared sterilization, removing smell and static as per customer's request.

◆It is widely applied to the machinery, household appliances, electronic industry, chemical industry and chemical fiber, textile industry, cigarette, printing, pharmaceutical, food, radio and TV, science and technology museum, hotel, exhibition hall and other industries and civil constructions