D2E146 Series
Ceennttriifugal Blower
ø 146mm 4-speed
AC dual inlet, forward curved cent-
rifugal blower operates at 4 air flow
levels. Via brackets, the standard
external-rotor motor is mounted to
one side of the scroll housing.
Direction of rotation is CCW as seen on plug.
Insulation class "F".
Cable harness must be ordered separately.
Part Number
21956-4-1040
21957-4-1040
21958-4-1040
21959-4-1040
Inches
11.81
17.72
25.60
39.37
(mm)
(300)
(450)
(650)
(1000)
Scroll housing with integrated
terminal box made of polypropylene
reinforced with French chalk, color-
ed in black. D2E146-HT: impeller
made of galvanized steel.
VDE/CE approvals. UL on request.
D2E146-HS and HR: impeller made of
polypropylene in natural color.
Part
Number
D2E146-HT65-49
1
582
115
60
455
64
45
Ball
0.4
D2E146-HS97-71
D2E146-HR93-03*
2
3
300
205
230
230
60**
60**
215
160
54
55
40
45
Ball
Ball
0.6
0.6
* Non UL approved ** 50 Hz data available.
3
2
1
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
400
350
300
250
200
150
100
50
2.4
2.0
1.6
1.2
0.8
0.4
600
500
400
300
200
100
500
400
300
200
100
2.4
2.0
1.6
1.2
0.8
0.4
Speed 1
0
0
0
50 100 150 200 250 300 350 400 450 500
100 200 300 400 500 600 700 800 900 1000
[CFM]
50
100
200
150
300
200
400
250
500
300
600
350
50
100
150
200
250
300 [CFM]
[CFM]
3
3
3
[m/h]
[m/h]
[m/h]
100
200
300
400
500
100
700
7.01 (178)
6.81 (173)
4.33 (110)
4.41 (112)
4x sheet metal
nut for EN ISO
1478-ST4.8 thread.
Screw length 0.5 in
(12.5 mm)
.47 (12)
1.18
8.66 (220)
(30)
7.68 (195)
e-mail: sales@us.ebmpapst.com · TEL: 860-674-1515 · FAX: 860-674-8536
ebm-papst Inc., 100 Hyde Road, Farmington, CT 06034 USA
ebm-papst Inc., 2006 © ebm-papst Inc. reserves the right to change any specifications or data without notice
244
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