PKS Self Priming Peripheral Pump Range General Product Description
PERFORMANCE RANGE
Flow rate up to 50 L/min (3 m³/h)
Dynamic head up to 70 m
Suction lift up to 9 m
PUMP INSTALLATION AND APPLICATIONS
These pumps are suitable for handling clean water not containing
abrasive particles and fluids which are not chemically aggressive
to the pump components.
RELIABLE, COMPACT, ECONOMICAL AND SIMPLE TO USE, THEY ARE PARTICULARLY
SUITABLE FOR DOMESTIC AND INDUSTRIAL APPLICATIONS:
- WATER SUPPLY FOR RECIRCULATION IN AIR CONDITIONERS AND REFRIGERATORS
- THE AUTOMATIC DISTRIBUTION OF WATER FROM SURGE TANKS
- GARDEN IRRIGATION
- LIFTING WATER FROM TANKS OR WELLS DOWN TO 9m DEPTH.
- NB NOT SUITABLE FOR DIESEL.
The pump is supplied with a check-valve on the suction side so
that no foot valve is required. These pumps should be installed
in a covered area, protected against the weather.
PERFORMANCE
The PKS models are designed to suit a wide range of applications,
with features including:
- high heads with respect to power requirements
- stable operating curves, with small variations in delivery
rates with respect to large variations in the pressure demand;
- suction capacity up to 9 meters.
Curve tolerance according to ISO 2548.
STRUCTURAL CHARACTERISTICS
- Cast iron PUMP BODY, with UNI ISO 228/1 gas threaded
suction and delivery ports
- CHECK VALVE, built into the suction port
- Aluminum MOTOR BRACKET with brass insert (patented),
reducing difficulties when starting the pump after long periods
without use, due to the impeller sticking
- BRASS IMPELLER, with radial peripheral blades, floating
on the shaft
- AISI 416 stainless steel MOTOR SHAFT.
- Carbon/Ceramic 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, with <IM
B3>
structural shape, suitable for continuous duty. INSULATION class
B.
A thermal cutout device (motor protector) is incorporated in
single phase motors.
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)
- REGISTERED MODEL
PERFORMANCE CURVE

PERFORMANCE DATA
| PERFORMANCE DATA AT=2900 1/min |
| PUMP MODEL |
POWER |
Q
m³/h |
0 |
0.3 |
0.6 |
0.9 |
1.2 |
1.5 |
1.8 |
2.1 |
2.4 |
2.7 |
3.0 |
| Single Phase |
Three Phase |
KW |
HP |
l/min |
0 |
5 |
10 |
15 |
20 |
25 |
30 |
35 |
40 |
45 |
50 |
| PKSm60 |
PKS60 |
0.37 |
0.50 |
Hm |
40 |
38 |
33.5 |
29 |
24 |
19.5 |
15 |
10 |
5 |
|
|
| PKSm65 |
PKS65 |
0.50 |
0.70 |
55 |
50 |
45.5 |
40.5 |
36 |
31 |
27 |
22 |
17 |
12.5 |
8 |
| PKSm70 |
PKS70 |
0.60 |
0.85 |
65 |
62 |
57 |
52 |
47 |
42 |
37 |
32 |
27 |
22 |
18 |
| PKSm80 |
PKS80 |
0.75 |
1 |
70 |
66 |
61 |
56 |
51 |
46 |
41 |
36.5 |
31 |
27 |
22 |
| H = TOTAL DYNAMIC HEAD IN METRES |
| Q = FLOW RATE |


| PUMP MODEL |
DN1 |
DN2 |
Dimensions mm |
| Single Phase |
Three Phase |
a |
f |
h |
h1 |
h2 |
h3 |
i |
m |
n |
n1 |
w |
s |
| PKSm60 |
PKS60 |
1" |
1" |
29 |
230 |
192 |
156 |
34 |
190 |
110 |
80 |
150 |
100 |
55 |
7 |
| PKSm65 |
_____ |
1" |
1" |
29 |
238 |
192 |
156 |
34 |
190 |
110 |
80 |
150 |
100 |
55 |
7 |
| _____ |
PKS65 |
1" |
1" |
29 |
230 |
192 |
156 |
34 |
190 |
110 |
80 |
150 |
100 |
55 |
7 |
| PKSm70 |
PKS70 |
1" |
1" |
29 |
260 |
200 |
164 |
34 |
198 |
110 |
90 |
160 |
112 |
62 |
7 |
| PKSm80 |
PKS80 |
1" |
1" |
29 |
260 |
200 |
164 |
34 |
198 |
110 |
90 |
160 |
112 |
62 |
7 |
_
|