Impeller Closed centrifugal type
Shaft seal type Mechanical seal
Bearing Sealed ball bearing
Suction [inch] from G 1¼ to G 1½ UNI ISO 228-1 Pipe
Discharge [inch] G 1 UNI ISO 228-1
Casing EN 1.4301 (AISI 304) - (AISI 316 only for “L” version)
Impeller EN 1.4301 (AISI 304) - (AISI 316 only for “L” version)
Casing cover EN 1.4301 (AISI 304) - (AISI 316 only for “L” version)
No. of Poles 2
Rotation speed [min-1] ≈ 3450
Insulation Class F
Protection degree (CEI EN 60034-5) IP 55
Power rating
Frequency [Hz] 60
Voltage [V]
Capacitor Built in Over load protection Built in Provided by the user
Casing material Aluminium
Base material / Motor support Aluminium
Dimensions of cable entry PG 11 - PG 13.5 (see dimensions page 400)
The specifications below qualify the curves shown on the following pages.
Tolerances according to ISO 9906 Annex A
The curves refer to effective speed of asynchronous motors at 60 Hz
Measurements were carried out with clean water at 20°C of temperature and with a kinematic viscosity
of = 1 mm
The NPSH curve is an average curve obtained in the same conditions of performance curves.
The continuous curves indicate the recommended working range. The dotted curve is only a guide.
In order to avoid the risk of over-heating, the pumps should not be used at a flow rate below 10% of best
efficiency point.
Symbols explanation:
2
/s (1 cSt)
Q = volume flow rate
H = total head
P
= pump power input (shaft power)
2
= pump efficiency
NPSH = net positive suction head required by the pump
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CENTRIFUGAL PUMPS CDX
PERFORMANCE CURVE 60Hz
Rev. E
CDX 70/076 (0.55 kW) - Impeller diameter = 115 mm
CDX 70/106 (0.75 kW) - Impeller diameter = 132 mm
CDX 70/156 (1.1 kW) - Impeller diameter = 157 mm
Rotation speed ≈ 3450 min-1
Test standard: ISO 9906 – Annex A
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CENTRIFUGAL PUMPS CDX
PERFORMANCE CURVE 60Hz
Rev. E
CDX 120/106 (0.75 kW) - Impeller diameter = 115 mm
CDX 120/156 (1.1 kW) - Impeller diameter = 132 mm
CDX 120/206 (1.5 kW) - Impeller diameter = 157 mm
Rotation speed ≈ 3450 min
Test standard: ISO 9906 – Annex A
-1
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CENTRIFUGAL PUMPS CDX
PERFORMANCE CURVE 60Hz
Rev. E
CDX 200/156 (1.1 kW) - Impeller diameter = 115 mm
CDX 200/206 (1.5 kW) - Impeller diameter = 132 mm
CDX 200/306 (2.2 kW) - Impeller diameter = 144 mm
7 ImpellerAISI 304 / AISI 316 [8]142 Motor supportAluminium 1
11 Mechanical seal [3] - [4]Carbon/Ceramic/NBR 152 Terminal box [1]ABS1
12 Motor frame with stator-153 Terminal box cover [6]ABS [6]1
13 Motor c overAluminium156 Box gasket NBR1
14 FanPA173 Casing ri ng [5]AISI 304 / AISI 316 [ 8]1
15 Fan coverFe P04 Zincate175 WasherAISI 304 / AISI 316 [8]1
16 Terminal board-176 WasherAISI 304 / AISI 316 [8]1
17 Terminal box cover [2]Aluminium 177 O-ring [3]NBR1
18 Splash ringNBR178 O-ring [3]NBR1
19 Pump side ball bearing-190 Terminal box cover gasket [7]NBR1
20 Fan side ball beari ng-192 Lip seal-1
21 Adjusting ringSteel C70193 Lip seal-1
22 Tie rodFe 420 Zincate4110 Protector [1]-1
23 Capacitor [1]-1200 ScrewStainless steel A2 UNI73238
24 Priming plugAISI 303 / AISI 316 [8]1
[1] Only for single phase
[2] Only for three phase
[3] FPM for CDX H-HS-HW-HSW
[4] Special version, see page 301
[5] NBR for CDX 70/076-70/106-70/156
FPM for CDX H-HS-HW-HSW of the CDX 70/076-70/106-70/156
[6] Whit gasket in NBR only for version single phase CDXM 70/076, 70/106, 70/156, 120/106, 120/156, 200/156
[7] Only for version single phase CDXM 120/206, 200/206
[8] Only for “L” version
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CENTRIFUGAL PUMPS CDX
CONSTRUCTION 60Hz
Rev. E
MECHANICAL SEAL
REFPART NAME
ARotary seal ringCeramicCeramicSilicon carbideTungsten carbideSilicon carbide
BStationary seal ringCarbon graphiteCarbon graphiteSilicon carbideTungsten carbide Tungsten carbide
CO RingNBRFPMFPMFPMFPM
DO RingNBRFPMFPMFPMFPM
EO RingNBRFPMFPMFPMFPM
FSelf driving springAISI 316AISI 316AISI 316AISI 316AISI 316
GFrameAIS I 304AISI 304AISI 316AISI 316AISI 316