CDV-SERIES
CHEMICAL RESISTANT
PLASTIC
CENTRIFUGAL FANS
Tel: +27 (0) 11 791 0123
www.sgplastic.co.za
28a Arbeid Avenue
Strijdom Park
Randburg
South Africa
ENGINEERED, CHEMICAL RESISTANT SOLUTIONS
INDEX:
1
CDV SERIES
PLASTIC CENTRIFUGAL FANS
1) GENERAL INFORMATION PG 2
2) PERFORMANCE CURVES 4 POLE VERSIONS PG 3
3) PERFORMANCE CURVES 2 POLE VERSIONS PG 4
4) MOTOR DETAILS PG 4
5) DIMENSIONAL DATA PG 5
6) WEIGHTS PG 5
7) ORIENTATIONS PG 6
8) IDENTIFICATION CODING PG 6
MAIN FEATURES
The “CDV” range of centrifugal fans is designed for the transfer of medium volumes of chemical contaminated air
streams. Great care was paid when designing the “CDV” range of centrifugal fans. These fans are robust, easy to
maintain. All components are expertly CNC cut and machined, resulting is a high quality and aesthetically pleasing
product. All impellers are dynamically balanced ensuring the lowest vibration possible. All fans in this range are
available with PTFE vapour seals ensuring no escape of harmful contaminated air.
MATERIALS
The materials for all parts in contact with chemical corrosive air streams are made from thermo-plastics. The “CDV”
range is available in three different thermo-plastic constructions for differing chemical resistant and temperature
applications.
PP-H - A+ chemical resistance - MAX 70°C
PVDF - A+++ chemical resistance - MAX 100°C
PVC - A+ chemical resistance - MAX 40°C
All vapour seals are constructed using PTFE while the seal housing will match the material of the fan. All fasteners and
pedistals are made from Stainless Steel. Mechanically joined components are sealed using chemically resistant
O-rings.
MOTORS
All “CDV” fans come standard with standard efficiency motors; however various options of motors are available
depending on the customer's preference.
Options available on request (but not limited to):
- Zone 1 Div. 1 motors
- Epoxy coated motors
- Premium efficiency motors
- Additional thermistor installed on motor
APPLICATIONS
Customers that want to move chemical contaminated air streams with temperatures that do not exceed 100C, flow
rates up to 18 000 m3/hr and a maximum pressure of 1800 Pa will select the CDV range for their installation.
1) GENERAL INFO:
2
PR
ES
SU
RE
(P
a)
FLOW RATE (m /hr)
3
1.30
PR
ES
SU
RE
(m
mW
G)
FLOW RATE (m /s)
3
58.8
78.4
98.0
117.6
137.2
156.8
176.6
196.2
215.8
235.4
255.0
274.8
294.4
314.0
333.8
353.6
373.2
392.8
412.6
432.2
451.8
471.4
491.0
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
509.6
529.2
548.8
568.4
60
62
64
2.42 3.53 4.64
588.0
607.6
627.2
710 1710 2710 3710 4710 5710 6710 7710 8710 9710 10710 11710 12710 13710 14710 15710 16710 17710 18710 19710 20710
2
150
PR
ES
SU
RE
(P
a)
0.43 0.880.650.21
PR
ES
SU
RE
(m
mW
G)
FLOW RATE (m /s)
3
4 Pole
350
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
19.6
39.2
58.8
78.4
98.0
117.6
137.2
156.8
176.6
196.2
215.8
235.4
255.0
274.8
294.4
314.0
333.8
353.6
373.2
392.8
412.6
432.2
451.8
471.4
491.0
550 750 950 1150 1350 1550 1750 1950 2150 2350 2550 2750 2950 3150 3350 3550
CDV 315
4 Pole
CDV 355 CDV 400 CDV 450
4 Pole - 1400 RPM2) PERFORMANCE:
3
FLOW RATE (m /hr)
3
CDV 160 CDV 200 CDV 250
4) MOTOR DETAILS:
SPEED
4 Pole
2 Pole
CDV 160
0.25 kW
CDV 200 CDV 250 CDV 315 CDV 355 CDV 400
3 kW 4 kW 7.5 kW
8
300
PR
ES
SU
RE
(P
a)
0.86 1.761.30.41
PR
ES
SU
RE
(m
mW
G)
FLOW RATE (m /s)
3
2 Pole
700
16
24
32
40
48
56
64
72
80
88
96
104
112
120
128
136
144
152
160
168
176
184
192
200
1100 1500 1900 2300 2700 3100 3500 3900 4300 4700 5100 5500 5900 6300 6700 7100
2 Pole - 2800 RPM3) PERFORMANCE:
FLOW RATE (m /hr)
3
CDV 160 CDV 200 CDV 250
CDV 450
SINGLE PHASE - 50 Hz - 240 VAC
SPEED
4 Pole
2 Pole
CDV 160
0.25 kW
CDV 200 CDV 250 CDV 315 CDV 355 CDV 400
3 kW 4 kW 7.5 kW
CDV 450
9.2 kW
3 PHASE - 50 Hz - 400 / 550 VAC
0.75 kW 2.2 kW
0.75 kW 2.2 kW
3 kW
3 kW
2.2 kW
2.2 kW1.1 kW
1.1 kW
4
78.4
156.8
235.2
313.6
392.0
470.4
548.8
627.2
706.4
784.8
863.2
941.6
1020.0
1099.2
1177.6
1256.0
1335.2
1414.4
1492.8
1571.2
1650.4
1728.8
1807.2
1885.6
1964.0
C
B
A
E
F
D
I
J
G
H
5) DIMENSIONAL DATA:
5
TAG
A
CDV 160
545
CDV 200 CDV 250 CDV 315 CDV 355 CDV 400 CDV 450
300
B
C *
D
E
F
G
H
I
J
ALL DIMENSIONS ARE IN mm
25
683
227
80
464
540
156
195
674
350
25
834
260
90
543
648
165
211
703
370
25
863
260
110
659
681
185
214
849
460
30
1011
336
124
794
871
252
270
794
430
25
956
318
112
705
792
208
243
909
500
30
1081
358
142
913
958
260
298
909
500
30
1081
328
172
1075
958
302
273
POLE
4p
CDV 160
30 kg
CDV 200 CDV 250 CDV 315 CDV 355 CDV 400 CDV 450
35 kg
2p
6) WEIGHTS:
40 kg
55 kg
60 kg
65 kg
70 kg 75 kg 85 kg 95 kg
C
B
A
E
F
D
I
J
G
H
5) DIMENSIONAL DATA:
5
TAG
A
CDV 160
545
CDV 200 CDV 250 CDV 315 CDV 355 CDV 400 CDV 450
300
B
C *
D
E
F
G
H
I
J
ALL DIMENSIONS ARE IN mm
25
683
227
80
464
540
156
195
674
350
25
834
260
90
543
648
165
211
703
370
25
863
260
110
659
681
185
214
849
460
30
1011
336
124
794
871
252
270
794
430
25
956
318
112
705
792
208
243
909
500
30
1081
358
142
913
958
260
298
909
500
30
1081
328
172
1075
958
302
273
POLE
4p
CDV 160
30 kg
CDV 200 CDV 250 CDV 315 CDV 355 CDV 400 CDV 450
35 kg
2p
6) WEIGHTS:
40 kg
55 kg
60 kg
65 kg
70 kg 75 kg 85 kg 95 kg
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Tel: +27 (0) 11 791 0123
www.sgplastic.co.za
28a Arbeid Avenue
Strijdom Park
Randburg
South AfricaENGINEERED, CHEMICAL RESISTANT SOLUTIONS