CP25 Standardized Centrifugal Pump Range General Product Description
PERFORMANCE RANGE
Flow rate up to 250 L/min (15 m³/hr)
Dynamic head up to 61 m
PUMP INSTALLATION AND APPLICATIONS
These pumps are suitable for handling clean water and fluids which
are not chemically aggressive to the pump components.
THIS SERIES OF PUMPS HAS BEEN SPECIFICALLY DESIGNED FOR INDUSTRIAL
OR AGRICULTURAL USE, WHERE THEIR CHARACTERISTIC STRENGTH AND RELIABILITY
CAN BE FULLY UTILIZED.
Built according to EN 733 - DIN 24255, these pumps have standard
overall dimensions, sizes and positioning of the delivery and suction
ports, support base and other dimensions. This means that the pumps
chosen will be adequately designed to handle heavy-duty operation
and can be interchanged with other standardized pumps.
These pumps should be installed in a covered area, protected against
the weather.
PERFORMANCE
A wide range of pumps make up the standardized CP series,
enabling the most suitable model for a particular application to
be chosen. This means high performance, coupled with reduced running
costs, particularly important for powerful machines, often intended
for continuous use. When developing individual models care was taken
to aim at standardizing the following features within the series.
- Long flat performance curves;
- flat absorption curves at high delivery rates, preventing
motor overloading even during prolonged use;
- good suction capacities both at low and high delivery rates
Curve tolerance according to ISO 2548.
STRUCTURAL CHARACTERISTICS
- Cast iron PUMP BODY built according to EN 733 - DIN 24255
and UNI 7467 - NF E-44-111 with UNI ISO 228/1 gas threaded suction
and delivery ports
- BRASS IMPELLER, centrifugal radial flow type.
- AISI 316 stainless steel MOTOR SHAFT.
- Ceramic and graphite MECHANICAL SEAL
- MOTOR: pumps are coupled directly to an asynchronous,
high efficiency PEDROLLO induction motor of suitable size, which
is quiet running, closed and externally ventilated, suitable for
continuous duty. INSULATION class F.
A thermal cut-out device (motor protector) is incorporated
in single phase motors up to 1.5 kW.
Other single phase motors and all three phase motors require an
adequate external motor protector, connected according to current
standards
- PROTECTION IP 44.
- CONSTRUCTION AND SAFETY STANDARDS in compliance with
EN 60 335 -1, CEI 61-150), EN 60034-1), (IEC 34-1, CEI 2-3)
PERFORMANCE CURVE

PERFORMANCE DATA
| PERFORMANCE DATA AT=2900 l/min |
| PUMP MODEL |
POWER |
Q
m³/h |
0 |
3.0 |
3.6 |
4.2 |
4.8 |
5.4 |
6.0 |
6.6 |
7.5 |
8.4 |
9.6 |
10.8 |
12.0 |
13.2 |
15.0 |
| Single Phase |
Three Phase |
KW |
HP |
l/min |
0 |
50 |
60 |
70 |
80 |
90 |
100 |
110 |
125 |
140 |
160 |
180 |
200 |
220 |
250 |
| CPm25/160B |
CP25/160B |
1.1 |
1.5 |
Hm |
33 |
32.5 |
32 |
31.5 |
31 |
30.5 |
30 |
29 |
28 |
26.5 |
24 |
21.5 |
18 |
|
|
| CPm25/160A |
CP25/160A |
1.5 |
2 |
38 |
37 |
36.8 |
36.5 |
36 |
35.5 |
35 |
34 |
33 |
31.5 |
29.5 |
27 |
24 |
20 |
|
| _____ |
CP25/160AR |
2.2 |
3 |
42 |
41 |
41 |
40.5 |
40 |
39.5 |
39 |
38 |
37 |
36 |
34 |
31 |
28 |
24 |
|
| CPm25/200B |
CP25/200B |
2.2 |
3 |
49 |
48 |
47.5 |
47 |
46.5 |
45.5 |
45 |
44 |
43 |
41 |
38.5 |
36 |
32 |
28 |
|
| _____ |
CP25/200A |
3 |
4 |
57 |
56 |
55.8 |
55.5 |
55 |
54.5 |
53.5 |
53 |
52 |
50.5 |
48.5 |
46 |
43.5 |
40 |
33 |
| _____ |
CP25/200AR |
4 |
5.5 |
61 |
60.5 |
60 |
59.5 |
59 |
58.5 |
58 |
57 |
56 |
5 |
53 |
50.5 |
48 |
44 |
37 |
| H = TOTAL DYNAMIC HEAD IN METRES |
| Q = FLOW RATE |
PRODUCT DIMENSIONS


| PUMP MODEL |
DN1 |
DN2 |
Dimensions mm |
| Single Phase |
Three Phase |
a |
f |
h |
h1 |
h2 |
n |
n1 |
w1 |
w2 |
s |
| CPm25/160B |
CP25/160B |
1½ |
1" |
56 |
360 |
260 |
105 |
155 |
206 |
150 |
27.5 |
27.5 |
10 |
| CPm25/160A |
_____ |
1½ |
1" |
56 |
380 |
260 |
105 |
155 |
206 |
150 |
27.5 |
27.5 |
10 |
| _____ |
CP25/160A |
1½ |
1" |
56 |
360 |
260 |
105 |
155 |
206 |
150 |
27.5 |
27.5 |
10 |
| _____ |
CP25/160AR |
1½ |
1" |
56 |
380 |
260 |
105 |
155 |
206 |
150 |
27.5 |
27.5 |
10 |
| CPm25/200B |
_____ |
1½ |
1" |
60 |
384 |
305 |
125 |
180 |
252 |
210 |
23.5 |
39.5 |
11 |
| _____ |
CP25/200B |
1½ |
1" |
60 |
359 |
305 |
125 |
180 |
252 |
210 |
23.5 |
39.5 |
11 |
| _____ |
CP25/200A |
1½ |
1" |
60 |
384 |
305 |
125 |
180 |
252 |
210 |
23.5 |
39.5 |
11 |
| _____ |
CP25/200AR |
1½ |
1" |
60 |
430 |
305 |
125 |
180 |
252 |
210 |
23.5 |
39.5 |
11 |
|