3、根據(jù)使用環(huán)境不同要求，A型風機可制成BXBDZ型防爆軸流風機，可適用于非腐蝕的含有易燃、易爆氣體的場所，防爆等級為EXDllBT4。
DFBZ-2.8-0.04KW低噪聲壁式軸流風機主要技術(shù)參數(shù)：
|
機號
|
風量m3/h
|
全壓Pa
|
功率kw
|
轉(zhuǎn)速rpm
|
噪聲dB(A)
|
|
2.8
|
950
|
41
|
0.04
|
1450
|
≤55
|
|
1230
|
45
|
0.04
|
≤60
|
||
|
1650
|
58
|
0.06
|
≤60
|
||
|
3.2
|
1720
|
56
|
0.04
|
1450
|
≤61
|
|
1940
|
62
|
0.06
|
≤62
|
||
|
2250
|
68
|
0.09
|
≤63
|
||
|
3.6
|
2010
|
65
|
0.06
|
1450
|
≤62
|
|
2480
|
73
|
0.09
|
≤63
|
||
|
3370
|
76
|
0.12
|
≤63
|
||
|
4.0
|
3540
|
89
|
0.12
|
1450
|
≤62
|
|
4080
|
95
|
0.18
|
≤63
|
||
|
4470
|
109
|
0.25
|
≤63
|
||
|
4.5
|
4510
|
114
|
0.18
|
1450
|
≤64
|
|
5870
|
121
|
0.25
|
≤65
|
||
|
6360
|
139
|
0.37
|
≤66
|
||
|
5.0
|
6170
|
135
|
0.25
|
1450
|
≤65
|
|
6920
|
142
|
0.37
|
≤66
|
||
|
7890
|
147
|
0.55
|
≤68
|
||
|
5.6
|
5400
|
78
|
0.37
|
960
|
≤69
|
|
7410
|
82
|
0.37
|
≤70
|
||
|
8060
|
94
|
0.37
|
≤70
|
||
|
6.3
|
9760
|
92
|
0.37
|
960
|
≤70
|
|
10570
|
102
|
0.37
|
≤72
|
||
|
12000
|
118
|
0.75
|
≤72
|
||
|
7.1
|
12400
|
132
|
0.75
|
960
|
≤75
|
|
13430
|
146
|
1.1
|
≤73
|
||
|
15240
|
169
|
1.1
|
≤73
|
||
|
8
|
15750
|
189
|
1..5
|
960
|
≤73
|
|
17050
|
208
|
1.5
|
≤73
|
||
|
19350
|
242
|
2.2
|
≤74
|
DFBZ-2.8-0.04KW低噪聲壁式軸流風機安裝說明:
