DFBZ Wall Mount Square Axial Flow Fan

Introduction

DFBZ series fan is equipped with special fan motor of low noise and it is direct drive. The complete fan is made into square structure, good-looking appearance and reserve square hole on the wall and easy to install. The gravity type shutter is installed on the air outlet, in order to prevent back flow of outdoor rain and natural wind. It has obvious advantages of firm installation, small vibration, low noise, operating smoothly and steadily. So it is widely used in the wall-type exhaust air of mining and industrial enterprises, civil buildings, gymnastics, animal husbandry, entertainment venues and other places needing wall-type fan.

DFBZ-I has the structure of direct drive and uses inner rotor motor;

DFBZ-II has the structure of belt drive and uses inner motor;

DFBZ-III has the structure of direct drive and uses outer rotor.It can be made into the type of corrosion resistant and explosion proof as customer’s request.

Performance Parameter

Dimension of DFBZ-I Series
Machine No.	D	L	L1	A×A	B×B
2.5	260	280	255	320×320	370×370
2.8	290	280	255	350×350	400×400
3.2	330	290	265	390×390	440×440
3.6	37	310	285	430×430	480×480
4	410	350	325	470×470	530×530
4.5	460	360	335	520×520	580×580
5	510	375	350	580×580	640×640
5.6	570	375	350	640×640	700×700
6.3	640	395	370	710×710	770×770

Dimensions of DFBZ-III Series
Machine No.	A	B	C	D	Installation hole
3.5	470	410	380	365	430×430
4	510	450	385	410	470×470
5	610	550	400	510	570×570
6	710	650	430	610	670×670
7	810	750	455	710	770×770
8	910	850	470	810	870×870
9	1010	950	540	910	970×970

Structure

Photo

Our Certifications